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
Black Rutilated Quartz 8mm Faceted Bicone - 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 detailsAfrican Turquoise 8mm Faceted Bicone - 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 detailsChrysocolla 8mm Faceted Bicone - 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 detailsMorganite 6x8mm Triangle Cut Faceted Rice Bead - 15-16 Inch
Morganite gets its pink hue from the presence of manganese or cesium in the stone. It's actually a pink variety of Beryl -- the family of gemstones...
View full detailsSardonyx 6x8mm Triangle Cut Faceted Rice Bead - 15-16 Inch
Sardonyx has a Sard base, typically of brown or black, with bands of white Onyx running through it. Sard is not Onyx, but rather a dark variety of ...
View full detailsHematoid Quartz 6x8mm Triangle Cut Faceted Rice Bead AA Grade - 15-16 Inch
Hematoid Quartz is Quartz with inclusions of hematite. The hematite inclusions are responsible for the stone’s color, which can be yellow, orange, ...
View full detailsAmethyst 6x8mm Triangle Cut Faceted Rice Bead - 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 detailsLapis 6x8mm Triangle Cut Faceted Rice Bead - 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 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 detailsLabradorite 8x10mm Triangle Cut Faceted Puff Oval 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 detailsOlive Jade 8x10mm Triangle Cut Faceted Puff Oval A Grade - 15-16-Inch
Olive Jade is the commercial name for this yellow to green to olive green stone and ranges from translucent to opaque. This material is actually Se...
View full detailsObsidian 8x10mm Triangle Cut Faceted Puff Oval - 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 detailsAmethyst 8x10mm Triangle Cut Faceted Puff Oval - 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 detailsStrawberry Quartz 8x10mm Triangle Cut Faceted Puff Oval A Grade - 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 detailsCrystal Quartz 8x10mm Triangle Cut Faceted Puff Oval - 15-16-Inch
Crystal Quartz is a naturally occurring clear and colorless Quartz. It is a crystalline form of Quartz said to have many divine properties includin...
View full detailsBlue Tourmaline 3mm Round Faceted - Microfaceted Rounds - 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 detailsGreen Lodalite Quartz 6-8X10-12mm Nugget Faceted - 15-16 inch
Green Lodolite is Quartz with inclusions of sand. These inclusions range broadly in type and color and produce patterns that can look like gardens....
View full detailsTopaz 3x5mm Rondelle Faceted AA 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 detailsTopaz 4mm Round Faceted AA 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 detailsTopaz 4mm Coin Faceted AA 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 detailsTopaz 2x3mm Rondelle Faceted AA 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 detailsAquamarine 4mm Round Faceted A Grade Banded - 15-16 Inch
Aquamarine is a transparent to translucent stone ranging from cerulean blue to light blue in higher grades. In lower grades it can be transparent t...
View full detailsMorganite 4mm Round Faceted AAA Grade Banded - 15-16 inch
Morganite gets its pink hue from the presence of manganese or cesium in the stone. It's actually a pink variety of Beryl -- the family of gemstones...
View full detailsMorganite 4mm Round Faceted AA Grade Banded - 15-16 inch
Morganite gets its pink hue from the presence of manganese or cesium in the stone. It's actually a pink variety of Beryl -- the family of gemstones...
View full detailsOpalite Pink (Synthetic) 10mm Faceted Puff Coin - 15-16 inch - CLEARANCE
Opalite is the trade name for man to made glass treated to exhibit the internal flashes of true Opals in translucent samples, and opalescence or lu...
View full detailsOpalite Pink (Synthetic) 10mm Faceted Round - 15-16 inch - CLEARANCE
Opalite is the trade name for man to made glass treated to exhibit the internal flashes of true Opals in translucent samples, and opalescence or lu...
View full detailsOpalite Pink (Synthetic) 8mm Faceted Round - 15-16 inch - CLEARANCE
Opalite is the trade name for man to made glass treated to exhibit the internal flashes of true Opals in translucent samples, and opalescence or lu...
View full detailsHubei Turquoise 2mm Microfaceted Round Blue Green - 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 detailsAquamarine 3x4mm Faceted Rondelle - dsPremier
Aquamarine is a transparent to translucent stone ranging from cerulean blue to light blue in higher grades. In lower grades it can be transparent t...
View full detailsShungite Faceted 6mm Round - 15-16 Inch
Shungite is a black, lustrous, non-crystalline mineraloid consisting of a high percentage of carbon. It was first found in a deposit near Shunga vi...
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.