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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.

Blue Apatite 4x6mm Triangle Cut Faceted Rice Bead A Grade - 15-16 Inch

Original price $27.00 - Original price $27.00
Original price $27.00
$27.00 - $27.00
Current price $27.00
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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...

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Original price $27.00 - Original price $27.00
Original price $27.00
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Current price $27.00
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Chrysocolla 4x6mm Triangle Cut Faceted Rice Bead - 15-16 Inch

Original price $36.00 - Original price $36.00
Original price $36.00
$36.00 - $36.00
Current price $36.00
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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 $36.00 - Original price $36.00
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Current price $36.00
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Brazilian Amazonite 4x6mm Triangle Cut Faceted Rice Bead A Grade - 15-16 Inch

Original price $23.00 - Original price $23.00
Original price $23.00
$23.00 - $23.00
Current price $23.00
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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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Current price $23.00
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Amethyst 9x13mm Flat Free Form Faceted Beads - 15-16 Inch

Original price $26.00 - Original price $26.00
Original price $26.00
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Current price $26.00
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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 ...

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Current price $26.00
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Tiger Eye 6x3mm Saucer Beads - 15-16 Inch

Original price $12.00 - Original price $12.00
Original price $12.00
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Current price $12.00
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Tiger Eye is a macrocrystalline Quartz stone with bands of rich golds and browns. Its chatoyant layers that create a flash which seems to emanate f...

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Labradorite 6x3mm Saucer Beads - 15-16 Inch

Original price $12.00 - Original price $12.00
Original price $12.00
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Current price $12.00
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Labradorite is remarkable for the way its aggregate layers refract light, creating iridescent flashes of blue, gold, pale green or copper red. This...

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Lapis 6x3mm Saucer Beads - 15-16 Inch

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

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Fancy Jasper 6x3mm Saucer Beads - 15-16 Inch

Original price $12.00 - Original price $12.00
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Current price $12.00
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Fancy Jasper, also known as Rainbow Jasper, ranges in color from light to dark green, deep red, tan, cream, pink and mauve. It is a chalcedony beli...

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Labradorite 8x10mm Triangle Cut Faceted Puff Oval A Grade - 15-16-Inch

Original price $29.00 - Original price $29.00
Original price $29.00
$29.00 - $29.00
Current price $29.00
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Labradorite is remarkable for the way its aggregate layers refract light, creating iridescent flashes of blue, gold, pale green or copper red. This...

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Original price $29.00 - Original price $29.00
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Current price $29.00
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Olive Jade 8x10mm Triangle Cut Faceted Puff Oval A Grade - 15-16-Inch

Original price $29.00 - Original price $29.00
Original price $29.00
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Current price $29.00
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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...

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Obsidian 8x10mm Triangle Cut Faceted Puff Oval - 15-16-Inch

Original price $26.00 - Original price $26.00
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Current price $26.00
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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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Amethyst 8x10mm Triangle Cut Faceted Puff Oval - 15-16-Inch

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

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Original price $24.00 - Original price $24.00
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Current price $24.00
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Strawberry Quartz 8x10mm Triangle Cut Faceted Puff Oval A Grade - 15-16-Inch

Original price $26.00 - Original price $26.00
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Current price $26.00
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Strawberry Quartz is a translucent, milky to pink silicon dioxide mineral. Its needle to like inclusions of hematite are iridescent red. Quartz has...

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Crystal Quartz 8x10mm Triangle Cut Faceted Puff Oval - 15-16-Inch

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Crystal Quartz is a naturally occurring clear and colorless Quartz. It is a crystalline form of Quartz said to have many divine properties includin...

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Blue Chalcedony 10-14mm Nugget A Grade - 15-16 Inch

Original price $143.00 - Original price $143.00
Original price $143.00
$143.00 - $143.00
Current price $143.00
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Blue Chalcedony is a naturally occurring, soft blue translucent stone. It is a member of the Quartz family, a form of silica with a cryptocrystalli...

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Serpentine 8mm Round - 15-16 Inch

Original price $9.00 - Original price $9.00
Original price $9.00
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Current price $9.00
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Green Grass Jasper is an opaque blue-green to yellow-green with black inclusions forming marbled patterns in the stone. Green Jasper was known as a...

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Original price $9.00 - Original price $9.00
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$9.00 - $9.00
Current price $9.00
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Imperial Topaz 8-9mm Rondelle Banded - 15-16 Inch

Original price $45.00 - Original price $45.00
Original price $45.00
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Current price $45.00
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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...

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Fluorite 8x16mm Faceted Tube - 17-18 Inch

Original price $54.00 - Original price $54.00
Original price $54.00
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Current price $54.00
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Fluorite is a luminous, soft and glassy stone, sometimes referred to as “the most colorful mineral in the world.” It is one of the most sought to a...

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Original price $54.00 - Original price $54.00
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Current price $54.00
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Aquamarine 9x12-12x14mm Flat Oval Tumble Nugget - 8 Inch

Original price $26.00 - Original price $26.00
Original price $26.00
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Current price $26.00
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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...

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Aquamarine 12x15-14x23mm Flat Oval Tumble Nugget - 8 Inch

Original price $26.00 - Original price $26.00
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Current price $26.00
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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...

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Brazilian Amazonite 6mm Star - 15-16 Inch

Original price $12.00 - Original price $12.00
Original price $12.00
$12.00 - $12.00
Current price $12.00
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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 $12.00 - Original price $12.00
Original price $12.00
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Current price $12.00
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African Turquoise 6mm Star - 15-16 Inch

Original price $12.00 - Original price $12.00
Original price $12.00
$12.00 - $12.00
Current price $12.00
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African Turquoise is not actually Turquoise, but rather a speckled teal Jasper found in Africa and often treated to simulate the beautiful blue to ...

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Black Obsidian 6mm Star - 15-16 Inch

Original price $12.00 - Original price $12.00
Original price $12.00
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Current price $12.00
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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
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Current price $12.00
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Red Jasper 6mm Star - 15-16 Inch

Original price $12.00 - Original price $12.00
Original price $12.00
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Current price $12.00
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Red Jasper is an aggregate of microcrystalline quartz and/or chalcedony and other minerals. The opaque stone’s red color is due to high iron conten...

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FAQ

Are all Dakota Stones gemstone beads genuine?

Yes, all of our gemstone beads are made from authentic, natural materials. Any treatments (such as stabilization or dyeing) are clearly noted.

Are gemstone beads durable for everyday jewelry?

Most stones are durable, but hardness varies. Softer stones (below 6 on the Mohs scale) are best for necklaces or earrings rather than rings or bracelets.

How are Dakota Stones ethically sourced?

We are an ethical business that focuses on responsibly sourced rather than making absolute claims. There is no universal or enforceable certification system for ethically sourced gemstone rough used in beads.

Our sourcing decisions are guided by:

  • Long-standing relationships with trusted partners
  • Clear expectations for labor and working conditions
  • Ongoing evaluation of suppliers and materials
  • Transparency about what is—and isn’t—documented in the industry
Where are your gemstones manufactured?

Most of our gemstone beads are manufactured in China and India, with select turquoise products sourced and produced in the United States.

Our primary manufacturing partner in China is a long-standing, multigenerational relationship that dates back to 2003. In India, we work primarily with smaller, family-based operations and purchase ready stock rather than commissioning production.

Do you work directly with miners?

When possible, yes. In many cases, however, direct sourcing from miners is not feasible due to cost, logistics, or material availability—especially for lower-value stones like jaspers and agates.

Instead, we often work with trusted intermediaries who have established relationships within the mining and cutting communities. This is common and unavoidable in the natural stone industry.

Why don’t you list mine-by-mine origins for every stone?

That level of documentation often does not exist—or cannot be verified reliably—for gemstone beads.

Natural stones frequently pass through multiple hands between mining, cutting, and stringing. Rather than offering incomplete or misleading origin claims, we choose to be honest about what we know and transparent about industry limitations.

Have labor conditions improved in your supply chain over time?

Yes. Over the past two decades, labor standards, worker protections, and compensation—particularly in China—have improved significantly as policies shifted toward building a middle class and formalizing manufacturing standards.

These changes have increased costs, but they also reflect progress in worker welfare. We view that as a positive development and adjust our sourcing accordingly.