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16-Inch Gemstones

The 16-inch strand is the industry standard—and no one stocks more of them than Dakota Stones. Browse more than 200 stone types across every color and pattern, from everyday staples like Amethyst and Jasper to collector favorites such as Red Garnet and rare Turquoise mine-runs. Because the strands measure a full 15 – 16 inches, you get enough beads for matching earring pairs, stretch bracelets, or a necklace focal and still have extras for accents.
Need to drill down fast? Use the filter bar to sort by Stone Type when you know the gem you want, or by Color when you’re building a palette first. Shapes range from classic rounds and rondelles to cubes, heishi, chips, and rare designer cuts—each strand calibrated for even sizing and smooth stringing.
Whether you’re a hobbyist replenishing a bead board or a pro assembling a full production run, this category is the workhorse of our catalog: reliable lengths, vast variety, and new additions arriving every month. Dive in, filter your way to the perfect strand, and keep your design queue flowing with Dakota Stones’ biggest collection.

Products: 2352

Cubic Zirconia (CZ) Purple 2x3mm Faceted Rondelle - 15-16 Inch

Original price $10.00 - Original price $10.00
Original price $10.00
$10.00
$10.00 - $10.00
Current price $10.00

Cubic Zirconia, abbreviated as CZ, is a lab-made form of zirconium dioxide. Made to resemble Diamonds, these stones offer the same beauty and spark...

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Original price $10.00 - Original price $10.00
Original price $10.00
$10.00
$10.00 - $10.00
Current price $10.00

Cubic Zirconia (CZ) Red 2x3mm Faceted Rondelle - 15-16 Inch

Original price $10.00 - Original price $10.00
Original price $10.00
$10.00
$10.00 - $10.00
Current price $10.00

Cubic Zirconia, abbreviated as CZ, is a lab-made form of zirconium dioxide. Made to resemble Diamonds, these stones offer the same beauty and spark...

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Original price $10.00 - Original price $10.00
Original price $10.00
$10.00
$10.00 - $10.00
Current price $10.00

Zoisite 13x16-19x27mm Rounded Rough Collar 15-16 Inch

Original price $122.00 - Original price $122.00
Original price $122.00
$122.00
$122.00 - $122.00
Current price $122.00

Zoisite, first known as saualpite, after its type locality, is a calcium aluminium hydroxy sorosilicate belonging to the epidote group of minerals....

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Original price $122.00 - Original price $122.00
Original price $122.00
$122.00
$122.00 - $122.00
Current price $122.00

DZI Agate 6mm Round Watermelon Black/White - 15-16 Inch

Original price $13.00 - Original price $13.00
Original price $13.00
$13.00
$13.00 - $13.00
Current price $13.00

These Dakota Stones "DZI" style agate beads are made to resemble beads first found in India between 1000 and 2000 BCE. These reproductions are desi...

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Original price $13.00 - Original price $13.00
Original price $13.00
$13.00
$13.00 - $13.00
Current price $13.00

DZI Agate 8mm Round Watermelon Black/White - 15-16 Inch

Original price $14.00 - Original price $14.00
Original price $14.00
$14.00
$14.00 - $14.00
Current price $14.00

These Dakota Stones "DZI" style agate beads are made to resemble beads first found in India between 1000 and 2000 BCE. These reproductions are desi...

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Original price $14.00 - Original price $14.00
Original price $14.00
$14.00
$14.00 - $14.00
Current price $14.00

DZI Agate 10mm Round Watermelon Black/White - 15-16 Inch

Original price $16.00 - Original price $16.00
Original price $16.00
$16.00
$16.00 - $16.00
Current price $16.00

These Dakota Stones "DZI" style agate beads are made to resemble beads first found in India between 1000 and 2000 BCE. These reproductions are desi...

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Original price $16.00 - Original price $16.00
Original price $16.00
$16.00
$16.00 - $16.00
Current price $16.00

Chrysocolla 5X7mm-8X10mm Rough Nugget - 15-16 Inch - CLEARANCE

Original price $38.00 - Original price $38.00
Original price $38.00
$38.00
$38.00 - $38.00
Current price $38.00

Chrysocolla, a hydrous copper silicate, is often mistaken for turquoise due to its rich blues and blue to greens. It often also occurs with colors ...

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Original price $38.00 - Original price $38.00
Original price $38.00
$38.00
$38.00 - $38.00
Current price $38.00

Amazonite 6mm Round A Grade - 15-16 Inch

Original price $17.00 - Original price $17.00
Original price $17.00
$17.00
$17.00 - $17.00
Current price $17.00

Brazilian Amazonite is an opaque blue to green to light green stone, often occurring with inclusions of white, yellow or gray and occasionally tran...

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Original price $17.00 - Original price $17.00
Original price $17.00
$17.00
$17.00 - $17.00
Current price $17.00

Black Rutilated Quartz 10mm Round - 15-16 Inch

Original price $23.00 - Original price $23.00
Original price
$23.00
$23.00 - $23.00
Current price $23.00

Rutilated Quartz is a silicon dioxide mineral with unique needle-like inclusions of Rutile. These “needles” usually appear golden, but can also app...

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Original price $23.00 - Original price $23.00
Original price
$23.00
$23.00 - $23.00
Current price $23.00

African Jade 4mm Round A Grade - 15-16 Inch

Original price $11.00 - Original price $11.00
Original price $11.00
$11.00
$11.00 - $11.00
Current price $11.00

West African Jade is a complex Calcium Aluminum Silicate and is a Nephrite Jade. Its bright green coloration is due to traces of chromium. Metaphys...

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Original price $11.00 - Original price $11.00
Original price $11.00
$11.00
$11.00 - $11.00
Current price $11.00

Agua Nueva Agate 8mm Round - 15-16 Inch

Original price $16.00 - Original price $16.00
Original price $16.00
$16.00
$16.00 - $16.00
Current price $16.00

Agua Nueva Agate is sourced from the Agua Nueva Ranch near Chihuahua City, Mexico. The stone ranges in hue from green, gold and lavender to earthy ...

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Original price $16.00 - Original price $16.00
Original price $16.00
$16.00
$16.00 - $16.00
Current price $16.00

Red Aventurine 4mm Round - 15-16 Inch

Original price $6.00 - Original price $6.00
Original price $6.00
$6.00
$6.00 - $6.00
Current price $6.00

Red Aventurine is a peach to orange colored translucent Quartz with inclusions of Mica or other minerals. These inclusions give it a glistening eff...

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Original price $6.00 - Original price $6.00
Original price $6.00
$6.00
$6.00 - $6.00
Current price $6.00

Birds Eye Rhyolite 4mm Round - 15-16 Inch

Original price $11.00 - Original price $11.00
Original price $11.00
$11.00
$11.00 - $11.00
Current price $11.00

Bird’s Eye Rhyolite is named for its circular color formations of deep reds, light tans and earthtones. Rhyolite was named "streaming rock" because...

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Original price $11.00 - Original price $11.00
Original price $11.00
$11.00
$11.00 - $11.00
Current price $11.00

Amazonite 4mm Round A Grade - 15-16 Inch

Original price $17.00 - Original price $17.00
Original price $17.00
$17.00
$17.00 - $17.00
Current price $17.00

Brazilian Amazonite is an opaque blue to green to light green stone, often occurring with inclusions of white, yellow or gray and occasionally tran...

View full details
Original price $17.00 - Original price $17.00
Original price $17.00
$17.00
$17.00 - $17.00
Current price $17.00

Black Eye Agate 4mm Round - 15-16 Inch

Original price $13.00 - Original price $13.00
Original price $13.00
$13.00
$13.00 - $13.00
Current price $13.00

Black Eye Agate is a variety of Sardonyx which has a Sard base, typically of brown or black, with bands of white Onyx running through it. Sard is n...

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Original price $13.00 - Original price $13.00
Original price $13.00
$13.00
$13.00 - $13.00
Current price $13.00

Birds Eye Rhyolite 10mm Round - 15-16 Inch

Original price $20.00 - Original price $20.00
Original price $20.00
$20.00
$20.00 - $20.00
Current price $20.00

Bird’s Eye Rhyolite is named for its circular color formations of deep reds, light tans and earthtones. Rhyolite was named "streaming rock" because...

View full details
Original price $20.00 - Original price $20.00
Original price $20.00
$20.00
$20.00 - $20.00
Current price $20.00

Red Aventurine 8mm Round - 15-16 Inch

Original price $9.00 - Original price $9.00
Original price $9.00
$9.00
$9.00 - $9.00
Current price $9.00

Red Aventurine is a peach to orange colored translucent Quartz with inclusions of Mica or other minerals. These inclusions give it a glistening eff...

View full details
Original price $9.00 - Original price $9.00
Original price $9.00
$9.00
$9.00 - $9.00
Current price $9.00

Red Aventurine 10mm Round - 15-16 Inch

Original price $14.00 - Original price $14.00
Original price $14.00
$14.00
$14.00 - $14.00
Current price $14.00

Red Aventurine is a peach to orange colored translucent Quartz with inclusions of Mica or other minerals. These inclusions give it a glistening eff...

View full details
Original price $14.00 - Original price $14.00
Original price $14.00
$14.00
$14.00 - $14.00
Current price $14.00

Amazonite 10mm Round A Grade - 15-16 Inch

Original price $31.00 - Original price $31.00
Original price $31.00
$31.00
$31.00 - $31.00
Current price $31.00

Brazilian Amazonite is an opaque blue to green to light green stone, often occurring with inclusions of white, yellow or gray and occasionally tran...

View full details
Original price $31.00 - Original price $31.00
Original price $31.00
$31.00
$31.00 - $31.00
Current price $31.00

Birds Eye Rhyolite 8mm Round - 15-16 Inch

Original price $16.00 - Original price $16.00
Original price $16.00
$16.00
$16.00 - $16.00
Current price $16.00

Bird’s Eye Rhyolite is named for its circular color formations of deep reds, light tans and earthtones. Rhyolite was named "streaming rock" because...

View full details
Original price $16.00 - Original price $16.00
Original price $16.00
$16.00
$16.00 - $16.00
Current price $16.00

Agua Nueva Agate 4mm Round - 15-16 Inch

Original price $11.00 - Original price $11.00
Original price $11.00
$11.00
$11.00 - $11.00
Current price $11.00

Agua Nueva Agate is sourced from the Agua Nueva Ranch near Chihuahua City, Mexico. The stone ranges in hue from green, gold and lavender to earthy ...

View full details
Original price $11.00 - Original price $11.00
Original price $11.00
$11.00
$11.00 - $11.00
Current price $11.00

Red Aventurine 6mm Round - 15-16 Inch

Original price $8.00 - Original price $8.00
Original price $8.00
$8.00
$8.00 - $8.00
Current price $8.00

Red Aventurine is a peach to orange colored translucent Quartz with inclusions of Mica or other minerals. These inclusions give it a glistening eff...

View full details
Original price $8.00 - Original price $8.00
Original price $8.00
$8.00
$8.00 - $8.00
Current price $8.00

Bronzite 4mm Round - 15-16 Inch

Original price $11.00 - Original price $11.00
Original price $11.00
$11.00
$11.00 - $11.00
Current price $11.00

Bronzite is a brown stone with a bronze to colored metallic luster due to iron deposits within the stone. An orthoproxene mineral, it is believed t...

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Original price $11.00 - Original price $11.00
Original price $11.00
$11.00
$11.00 - $11.00
Current price $11.00

Bronzite 6mm Round - 15-16 Inch

Original price $12.00 - Original price $12.00
Original price $12.00
$12.00
$12.00 - $12.00
Current price $12.00

Bronzite is a brown stone with a bronze to colored metallic luster due to iron deposits within the stone. An orthoproxene mineral, it is believed t...

View full details
Original price $12.00 - Original price $12.00
Original price $12.00
$12.00
$12.00 - $12.00
Current price $12.00

Agua Nueva Agate 10mm Round - 15-16 Inch

Original price $19.00 - Original price $19.00
Original price $19.00
$19.00
$19.00 - $19.00
Current price $19.00

Agua Nueva Agate is sourced from the Agua Nueva Ranch near Chihuahua City, Mexico. The stone ranges in hue from green, gold and lavender to earthy ...

View full details
Original price $19.00 - Original price $19.00
Original price $19.00
$19.00
$19.00 - $19.00
Current price $19.00

Bronzite 10mm Round - 15-16 Inch

Original price $19.00 - Original price $19.00
Original price $19.00
$19.00
$19.00 - $19.00
Current price $19.00

Bronzite is a brown stone with a bronze to colored metallic luster due to iron deposits within the stone. An orthoproxene mineral, it is believed t...

View full details
Original price $19.00 - Original price $19.00
Original price $19.00
$19.00
$19.00 - $19.00
Current price $19.00

Blue Goldstone 6mm Round - 15-16 Inch

Original price $9.00 - Original price $9.00
Original price $9.00
$9.00
$9.00 - $9.00
Current price $9.00

Blue Goldstone is an opaque, midnight blue glass with flecks of copper suspended within it. These flecks glitter as they catch the light and may ap...

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Original price $9.00 - Original price $9.00
Original price $9.00
$9.00
$9.00 - $9.00
Current price $9.00

Mahogany Obsidian 10mm Round - 15-16 Inch

Original price $12.00 - Original price $12.00
Original price $12.00
$12.00
$12.00 - $12.00
Current price $12.00

Essentially a volcanic glass, Obsidian ranges in color from opaque black, to green, brown, mahogany, black with rainbow colors, black with snowflak...

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Original price $12.00 - Original price $12.00
Original price $12.00
$12.00
$12.00 - $12.00
Current price $12.00

Green Goldstone 8mm Round - 15-16 Inch

Original price $14.00 - Original price $14.00
Original price $14.00
$14.00
$14.00 - $14.00
Current price $14.00

Green Goldstone is an opaque, almost black glass with flecks of copper suspended within it. These flecks glitter as they catch the light and appear...

View full details
Original price $14.00 - Original price $14.00
Original price $14.00
$14.00
$14.00 - $14.00
Current price $14.00

Blue Goldstone 4mm Round - 15-16 Inch

Original price $8.00 - Original price $8.00
Original price $8.00
$8.00
$8.00 - $8.00
Current price $8.00

Blue Goldstone is an opaque, midnight blue glass with flecks of copper suspended within it. These flecks glitter as they catch the light and may ap...

View full details
Original price $8.00 - Original price $8.00
Original price $8.00
$8.00
$8.00 - $8.00
Current price $8.00

Flower Jade 4mm Round - 15-16 Inch

Original price $11.00 - Original price $11.00
Original price $11.00
$11.00
$11.00 - $11.00
Current price $11.00

Flower Jade is a form of Jadeite, a sodium aluminum silicate and one of the two minerals that are commonly known as “Jade,” the other being Nephrit...

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Original price $11.00 - Original price $11.00
Original price $11.00
$11.00
$11.00 - $11.00
Current price $11.00

Mahogany Obsidian 8mm Round - 15-16 Inch

Original price $9.00 - Original price $9.00
Original price $9.00
$9.00
$9.00 - $9.00
Current price $9.00

Essentially a volcanic glass, Obsidian ranges in color from opaque black, to green, brown, mahogany, black with rainbow colors, black with snowflak...

View full details
Original price $9.00 - Original price $9.00
Original price $9.00
$9.00
$9.00 - $9.00
Current price $9.00

Green Goldstone 10mm Round - 15-16 Inch

Original price $19.00 - Original price $19.00
Original price $19.00
$19.00
$19.00 - $19.00
Current price $19.00

Green Goldstone is an opaque, almost black glass with flecks of copper suspended within it. These flecks glitter as they catch the light and appear...

View full details
Original price $19.00 - Original price $19.00
Original price $19.00
$19.00
$19.00 - $19.00
Current price $19.00

Flower Jade 8mm Round - 15-16 Inch

Original price $14.00 - Original price $14.00
Original price $14.00
$14.00
$14.00 - $14.00
Current price $14.00

Flower Jade is a form of Jadeite, a sodium aluminum silicate and one of the two minerals that are commonly known as “Jade,” the other being Nephrit...

View full details
Original price $14.00 - Original price $14.00
Original price $14.00
$14.00
$14.00 - $14.00
Current price $14.00

Mahogany Obsidian 4mm Round - 15-16 Inch

Original price $6.00 - Original price $6.00
Original price $6.00
$6.00
$6.00 - $6.00
Current price $6.00

Essentially a volcanic glass, Obsidian ranges in color from opaque black, to green, brown, mahogany, black with rainbow colors, black with snowflak...

View full details
Original price $6.00 - Original price $6.00
Original price $6.00
$6.00
$6.00 - $6.00
Current price $6.00

Green Goldstone 4mm Round - 15-16 Inch

Original price $12.00 - Original price $12.00
Original price $12.00
$12.00
$12.00 - $12.00
Current price $12.00

Green Goldstone is an opaque, almost black glass with flecks of copper suspended within it. These flecks glitter as they catch the light and appear...

View full details
Original price $12.00 - Original price $12.00
Original price $12.00
$12.00
$12.00 - $12.00
Current price $12.00

Mexican Red Snowflake Jasper 6mm Round - 15-16 Inch

Original price $17.00 - Original price $17.00
Original price $17.00
$17.00
$17.00 - $17.00
Current price $17.00

Mexican Red Snowflake Jasper is a naturally occurring Jasper with deep red, bright red, pink and golden mottling and spots within the primarily bla...

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Original price $17.00 - Original price $17.00
Original price $17.00
$17.00
$17.00 - $17.00
Current price $17.00

Flower Jade 10mm Round - 15-16 Inch

Original price $19.00 - Original price $19.00
Original price $19.00
$19.00
$19.00 - $19.00
Current price $19.00

Flower Jade is a form of Jadeite, a sodium aluminum silicate and one of the two minerals that are commonly known as “Jade,” the other being Nephrit...

View full details
Original price $19.00 - Original price $19.00
Original price $19.00
$19.00
$19.00 - $19.00
Current price $19.00

Mahogany Obsidian 6mm Round - 15-16 Inch

Original price $7.00 - Original price $7.00
Original price $7.00
$7.00
$7.00 - $7.00
Current price $7.00

Essentially a volcanic glass, Obsidian ranges in color from opaque black, to green, brown, mahogany, black with rainbow colors, black with snowflak...

View full details
Original price $7.00 - Original price $7.00
Original price $7.00
$7.00
$7.00 - $7.00
Current price $7.00

Green Goldstone 6mm Round - 15-16 Inch

Original price $12.00 - Original price $12.00
Original price $12.00
$12.00
$12.00 - $12.00
Current price $12.00

Green Goldstone is an opaque, almost black glass with flecks of copper suspended within it. These flecks glitter as they catch the light and appear...

View full details
Original price $12.00 - Original price $12.00
Original price $12.00
$12.00
$12.00 - $12.00
Current price $12.00

Mexican Red Snowflake Jasper 10mm Round - 15-16 Inch

Original price $31.00 - Original price $31.00
Original price $31.00
$31.00
$31.00 - $31.00
Current price $31.00

Mexican Red Snowflake Jasper is a naturally occurring Jasper with deep red, bright red, pink and golden mottling and spots within the primarily bla...

View full details
Original price $31.00 - Original price $31.00
Original price $31.00
$31.00
$31.00 - $31.00
Current price $31.00

Rainbow Obsidian 8mm Round - 15-16 Inch

Original price $14.00 - Original price $14.00
Original price $14.00
$14.00
$14.00 - $14.00
Current price $14.00

Rainbow Obsidian earned its name from the chatoyant, rainbow effect of light refracting off of the air buddles inside of the stone. Like all obsidi...

View full details
Original price $14.00 - Original price $14.00
Original price $14.00
$14.00
$14.00 - $14.00
Current price $14.00

Pink Opal 4mm Round A Grade - 15-16 Inch

Original price $24.00 - Original price $24.00
Original price $24.00
$24.00
$24.00 - $24.00
Current price $24.00

Pink Opal is a variety of non to precious opal, meaning that it has lustre and some translucency without the fire or color play associated with pre...

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Original price $24.00 - Original price $24.00
Original price $24.00
$24.00
$24.00 - $24.00
Current price $24.00

Golden Obsidian 10mm Round - 15-16 Inch

Original price $16.00 - Original price $16.00
Original price $16.00
$16.00
$16.00 - $16.00
Current price $16.00

Golden Obsidian is a naturally occurring volcanic glass, shiny black with a golden sheen. Obsidian is produced when lava erupts from a volcano and ...

View full details
Original price $16.00 - Original price $16.00
Original price $16.00
$16.00
$16.00 - $16.00
Current price $16.00

Pink Opal 10mm Round A Grade - 15-16 Inch

Original price $42.00 - Original price $42.00
Original price $42.00
$42.00
$42.00 - $42.00
Current price $42.00

Pink Opal is a variety of non to precious opal, meaning that it has lustre and some translucency without the fire or color play associated with pre...

View full details
Original price $42.00 - Original price $42.00
Original price $42.00
$42.00
$42.00 - $42.00
Current price $42.00

Rainbow Obsidian 4mm Round - 15-16 Inch

Original price $8.00 - Original price $8.00
Original price $8.00
$8.00
$8.00 - $8.00
Current price $8.00

Rainbow Obsidian earned its name from the chatoyant, rainbow effect of light refracting off of the air bubbles inside of the stone. Like all obsidi...

View full details
Original price $8.00 - Original price $8.00
Original price $8.00
$8.00
$8.00 - $8.00
Current price $8.00

Golden Obsidian 4mm Round - 15-16 Inch

Original price $8.00 - Original price $8.00
Original price $8.00
$8.00
$8.00 - $8.00
Current price $8.00

Golden Obsidian is a naturally occurring volcanic glass, shiny black with a golden sheen. Obsidian is produced when lava erupts from a volcano and ...

View full details
Original price $8.00 - Original price $8.00
Original price $8.00
$8.00
$8.00 - $8.00
Current price $8.00

Golden Obsidian 6mm Round - 15-16 Inch

Original price $9.00 - Original price $9.00
Original price $9.00
$9.00
$9.00 - $9.00
Current price $9.00

Golden Obsidian is a naturally occurring volcanic glass, shiny black with a golden sheen. Obsidian is produced when lava erupts from a volcano and ...

View full details
Original price $9.00 - Original price $9.00
Original price $9.00
$9.00
$9.00 - $9.00
Current price $9.00

Frequently asked questions

  • What is a 16-inch strand and why is it the trade standard?
    A 16-inch strand is the working length most US jewelry designers buy for design-grade work — necklaces, multi-strand layouts, and bulk component sourcing. It gives enough beads to lay out a full 18–20 inch necklace with clasp and findings, or to cut down into shorter assemblies without running short. The 16-inch length has been the trade default for decades because it standardizes pricing and bead-count math across stones and cuts. Dakota's 16-inch hub covers the full catalog at this length, across rounds, rondelles, faceted cuts, cubes, coins, and shape work. The bracelet counterpart is the 8-inch strand.
  • How many beads per 16-inch strand at common sizes?
    Approximate bead counts per 16-inch strand assume snug-strung beads with no spacer drift. At 2mm you get roughly 200 beads, at 3mm about 135, at 4mm about 100, at 6mm about 66, at 8mm about 50, at 10mm about 40, and at 12mm about 33. Faceted cuts, rondelles, and irregular shapes (pebble, nugget, coin) vary — count is driven by the bead's drilled axis, not its widest dimension.
  • 16-inch vs 8-inch — which length for which project?
    16-inch is the necklace and design-strand length: enough material for an 18–20 inch finished necklace, multi-strand torsades, long earring drops, or component cutting. 8-inch is the bracelet length: pre-cut to the wrist standard, sized for stretch-cord bracelets and single-wrap pieces. Designers running production bracelet lines typically buy 8-inch to skip the cut-down step; designers doing necklace work, statement pieces, or mixed assemblies buy 16-inch for the bead count and pricing efficiency. Both lengths share the same stones and cuts where stocked — the choice is about finished-piece geometry, not material grade.
  • What stones and cuts does Dakota carry in 16-inch?
    The 16-inch hub spans the full catalog. Most-stocked stones include agate, turquoise, quartz, jasper, tourmaline, moonstone, garnet, labradorite, opal, and amazonite, with deeper coverage across feldspar, chalcedony, and silica varieties. Cut coverage runs from smooth round and faceted round (the largest categories) through rondelle, microfaceted round, pebble and nugget, cube, table-cut cube, faceted cube, and coin. Standard sizes are 4mm, 6mm, 8mm, and 10mm, with 2mm and 3mm in microfaceted work and 12mm in larger statement rounds. Filter by stone, cut, or size to narrow the grid.
  • How does Dakota measure 16-inch strand lengths?
    Strand length is measured end-to-end along the drilled axis, beads strung snug with no gaps. A 16-inch strand can run 15.5 to 16.5 inches depending on bead shape and how the cutter finished the temporary string — irregular shapes (nugget, pebble, raw-faceted) sit at the looser end because the drill points don't always center on the bead's midline. Bead count per strand reflects this variance.