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: 2264
Amazonite 4mm Faceted Lantern - 15-16 Inch
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 detailsLabradorite 4mm Faceted Lantern A Grade - 15-16 Inch
Labradorite is remarkable for the way its aggregate layers refract light, creating iridescent flashes of blue, gold, pale green or copper red. This...
View full detailsRose Quartz 2x4mm Thin Faceted Rondelle - 15-16 Inch
Rose Quartz is a silicon dioxide crystal and one of the most common varieties of the Quartz family. It is a translucent to transparent stone with a...
View full detailsStrawberry Quartz 2x4mm Thin Faceted Rondelle - 15-16 Inch
Strawberry Quartz is a translucent, milky to pink silicon dioxide mineral. Its needle to like inclusions of hematite are iridescent red. Quartz has...
View full detailsMixed Sapphire 2x4mm Thin Faceted Rondelle - 15-16 Inch
Sapphires are precious gemstones, but unlike rubies, they come in a rainbow of colors besides red! They are all varieties of the mineral corundum,...
View full detailsDiopside 2x4mm Thin Faceted Rondelle - 15-16 Inch
Diopside is a calcium and magnesium silicate mineral. It is transparent or translucent, and can display a nearly emerald green color due to the pre...
View full detailsWood Rhodonite 4mm Microfaceted Round - 15-16 Inch
Rhodonite, whose name is derived from the Greek word for Rose, “rhodon,” is known for its pink, red and magenta hues. A Manganese inosilicate (or c...
View full detailsTanzanite 4mm Microfaceted Round - 15-16 Inch
Tanzanite is both extremely rare and extremely attractive, and we offer it when we can.
Green Rutilated Quartz 4mm Microfaceted Round - 15-16 Inch
Rutilated Quartz is a silicon dioxide mineral with unique needle-like inclusions of Rutile. These “needles” usually appear golden, but can also app...
View full detailsRhodonite 4mm Microfaceted Round A Grade - 15-16 Inch
Rhodonite, whose name is derived from the Greek word for Rose, “rhodon,” is known for its pink, red and magenta hues. A Manganese inosilicate (or c...
View full detailsPeruvian Turquoise (Chrysocolla) 4mm Microfaceted Round - 15-16 Inch
Peruvian Turquoise is also known as Turquoise Chrysocolla. It’s attractive blue-green provides a unique color to the mineral world. Peruvian Turquo...
View full detailsPietersite 4mm Microfaceted Round - 15-16 Inch
Pietersite has been called the Tempest Stone for its colors of deep blue and gray with metallic gold and flashes of brilliant chatoyancy as it catc...
View full detailsPink Tourmaline with Lepidolite 4mm Microfaceted Round A Grade - 15-16 Inch
Pink Tourmaline ranges in color from light pink to deep magenta, with inclusions of white to colorless translucent or transparent. Tourmaline occur...
View full detailsPeach and Black Moonstone 4mm Microfaceted Round - 15-16 Inch
Moonstone naturally occurs in a broad spectrum of colors, but is most commonly associated with white, gray and peach. Its soft chatoyancy is remins...
View full detailsMorocco Red Agate 4mm Microfaceted Round - 15-16 Inch
Morocco Agate occurs in striking colors of red, white, golden tan, gray and purple, in a variety of swirling and linear patterns. Like other Agates...
View full detailsLabradorite 4mm Microfaceted Round AAA Grade - 15-16 Inch
Labradorite is remarkable for the way its aggregate layers refract light, creating iridescent flashes of blue, gold, pale green or copper red. This...
View full detailsGold Rutilated Quartz 4mm Round - 15-16 Inch
Rutilated Quartz is a silicon dioxide mineral with unique needle to like inclusions of Rutile. These “needles” usually appear golden, but can also ...
View full detailsGoldstone 4mm Microfaceted Round - 15-16 Inch
Goldstone is a manmade material, consisting of opaque rust to red glass with tiny flecks of glittering copper suspended within it. Goldstone was fi...
View full detailsGreen Garnet 4mm Microfaceted Round - 15-16 Inch
Green Garnet can be among the most valuable of garnets, which come in a variety of colors. Occurring in sizes ranging from a grain of sand to the s...
View full detailsGreen Goldstone 4mm Microfaceted Round - 15-16 Inch
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 detailsChrysocolla 4mm Microfaceted Round - 15-16 Inch
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 ...
View full detailsAustralian Chrysoprase 4mm Microfaceted Round A Grade - 15-16 Inch
Chrysoprase is a bright apple green, translucent stone, whose color often caused ancient jewelers to confuse it with Emerald. A cryptocrystalline C...
View full detailsAustralian Chrysoprase with Brown 4mm Microfaceted Round - 15-16 Inch
Chrysoprase is a bright apple green, translucent stone, whose color often caused ancient jewelers to confuse it with Emerald. A cryptocrystalline C...
View full detailsBlue Topaz 4mm Microfaceted Round A Grade - 15-16 Inch
Topaz is a rare silicate mineral and obtains much of its popularity from its beautiful colors and its status as a birthstone. Topaz occurs in a wi...
View full detailsBlue Goldstone 4mm Microfaceted Round - 15-16 Inch
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 detailsDark Blue Sapphire 4mm Microfaceted Round A Grade - 15-16 Inch
Metaphysically, all sapphires are considered stones of wisdom, however different colors have additional attributes such as enhanced emotional resil...
View full detailsBlack Rutilated Quartz 4mm Micofaceted Round - 15-16 Inch
Rutilated Quartz is a silicon dioxide mineral with unique needle-like inclusions of Rutile. These “needles” usually appear golden, but can also app...
View full detailsSilver Obsidian 4mm Microfaceted Round - 15-16 Inch
Essentially a volcanic glass, Obsidian ranges in color from opaque black, to green, brown, mahogany, black with rainbow colors, black with snowflak...
View full detailsBlue Tourmaline 4mm Microfaceted Round A Grade - 15-16 Inch
Blue Tourmaline ranges in color from green to blue to yellow to green with black, milky white and clear, colorless inclusions. It is an aluminum bo...
View full detailsBlue Opal 4mm Microfaceted Round - 15-16 Inch
Blue Peruvian Opal naturally occurs with swirling patterns of deep blues, blue to greens and greens swirled with yellow to green, rust, brown and o...
View full detailsLight Amethyst 4mm Microfaceted Round A Grade - 15-16 Inch
Amethyst is a beautiful purple stone, known as a “Gem of Fire” by ancient cultures. It has been greatly sought after throughout history and was at ...
View full detailsAfrican Turquoise 4mm Microfaceted Round - 15-16 Inch
African Turquoise is not actually Turquoise, but rather a speckled teal Jasper found in Africa and often treated to simulate the beautiful blue to ...
View full detailsBlue Lace Agate 4mm Microfaceted Round - 15-16 Inch
Blue Lace Agate is a naturally occuring soft blue agate, laced with bands or swirls of brighter blue, periwinkle, white and occasionally gray or br...
View full detailsHubei Turquoise 4x6mm Flat Oval Blue AA Grade - 15-16 Inch
Hubei Turquoise is sourced from Hubei Province in Northern China, one of the most recognized turquoise-producing regions in the world. This materia...
View full detailsHubei Turquoise 4-8mm Graduated Heishi - 15-16-Inch
Hubei Turquoise is sourced from Hubei Province in Northern China, one of the most recognized turquoise-producing regions in the world. This materia...
View full detailsAtlantisite Stichtite 4mm Round - 15-16 Inch
Stichtite is a mineral, a carbonate of chromium and magnesium. Its color ranges from pink through lilac to a rich purple color. Discovered in 1910 ...
View full detailsLarimar 3x4mm Faceted Rondelle AA Grade - 15-16 Inch
Larimar is a translucent blue, turquoise and white stone that can have streaks and patterns of white, as well as red or brown either from oxidation...
View full detailsLarimar 4mm Faceted Round AA Grade - 15-16 Inch
Larimar is a translucent blue, turquoise and white stone that can have streaks and patterns of white, as well as red or brown either from oxidation...
View full detailsLarimar 4mm Heishi with Matrix - 15-16 Inch
Larimar is a translucent blue, turquoise and white stone that can have streaks and patterns of white, as well as red or brown either from oxidation...
View full detailsMulti Spinel 4mm Faceted Round AA Grade - 15-16 Inch
Spinel is a hard vitreous magnesium aluminum oxide, and comes in a range of other colors, but those varieties are transparent. Black Spinel not onl...
View full detailsKunzite 4mm Round Faceted AA Grade - 15-16 Inch
Kunzite was named after a former Tiffany & Co. vice president, famed mineralogist and jeweler George Frederick Kunz, who first catalogued the s...
View full detailsRed Garnet 4x6mm Triangle Cut Faceted Rice Bead - 15-16 Inch
Red Garnet is the most commonly known type of Garnet, which occurs in many colors. Garnet has been used for adornment and spirituality by myriad cu...
View full detailsLapis 4x6mm Triangle Cut Faceted Rice Bead A Grade - 15-16 Inch
Lapis is a semi to precious stone and one of the most sought after throughout history. It is highly regarded for its beautiful blue color flecked w...
View full detailsAmethyst 4x6mm Triangle Cut Faceted Rice Bead A Grade - 15-16 Inch
Amethyst is a beautiful purple stone, known as a “Gem of Fire” by ancient cultures. It has been greatly sought after throughout history and was at ...
View full detailsBlue Apatite 4x6mm Triangle Cut Faceted Rice Bead A Grade - 15-16 Inch
Blue Apatite ranges in color from light teal to blue to bright blue to dark blue to green. It can be easily confused with other minerals due to its...
View full detailsChrysocolla 4x6mm Triangle Cut Faceted Rice Bead - 15-16 Inch
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 ...
View full detailsBrazilian Amazonite 4x6mm Triangle Cut Faceted Rice Bead A Grade - 15-16 Inch
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 detailsWhite Howlite 2x4mm Tube Beads - 15-16 Inch
White Howlite is named for Canadian mineralogist Henry How, who first discovered the stone in Southern California in 1868. It is typically white or...
View full detailsFrequently asked questions
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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. Exact count should be disclosed; ask before buying if a piece-count is critical for your design and isn't specified. -
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. Length and approximate count should be disclosed; if you need a tight tolerance for a calibrated production run, ask before buying so the team can pull and measure before shipping.