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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.

Olive Jade 8mm Star Cut Coin - 15-16 Inch

Original price $17.00 - Original price $17.00
Original price $17.00
$17.00 - $17.00
Current price $17.00
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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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Original price $17.00 - Original price $17.00
Original price $17.00
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Current price $17.00
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Sardonyx 8mm Star Cut Coin - 15-16 Inch

Original price $18.00 - Original price $18.00
Original price $18.00
$18.00 - $18.00
Current price $18.00
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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 ...

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Original price $18.00
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Current price $18.00
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Shattuckite 8mm Star Cut Coin - 15-16 Inch

Original price $52.00 - Original price $52.00
Original price $52.00
$52.00 - $52.00
Current price $52.00
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Shattuckite is a rare copper silicate hydroxide mineral. It occurs in bright turquoise blues and darker blues as well as rust reds, commonly with i...

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Original price $52.00 - Original price $52.00
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Current price $52.00
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Tiger Eye 8mm Star Cut Coin A Grade - 15-16 Inch

Original price $18.00 - Original price $18.00
Original price $18.00
$18.00 - $18.00
Current price $18.00
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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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Current price $18.00
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Brazillian Amazonite 8mm Star Cut Coin 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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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 $27.00 - Original price $27.00
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Current price $27.00
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Red Garnet 8mm Star Cut Coin - 15-16 Inch

Original price $25.00 - Original price $25.00
Original price $25.00
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Current price $25.00
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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...

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Current price $25.00
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African Turquoise 8mm Star Cut Coin A Grade - 15-16 Inch

Original price $22.00 - Original price $22.00
Original price $22.00
$22.00 - $22.00
Current price $22.00
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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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African Petrified Wood Agate 8mm Star Cut Coin - 15-16 Inch

Original price $18.00 - Original price $18.00
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Current price $18.00
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Petrified Wood Agate is formed from the petrifaction process of primeval trees over the course of many years. Petrification occurs when the wood is...

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Lapis 6mm Star Cut Coin A Grade - 15-16 Inch

Original price $28.00 - Original price $28.00
Original price $28.00
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Current price $28.00
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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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Current price $28.00
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Brazillian Amazonite 6mm Star Cut Coin A Grade - 15-16 Inch

Original price $25.00 - Original price $25.00
Original price $25.00
$25.00 - $25.00
Current price $25.00
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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 $25.00 - Original price $25.00
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Current price $25.00
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Blue Apatite 6mm Star Cut Coin A Grade - 15-16 Inch

Original price $28.00 - Original price $28.00
Original price $28.00
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Current price $28.00
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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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Topaz 4mm Coin Faceted AA 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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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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Opalite Pink (Synthetic) 10mm Faceted Puff Coin - 15-16 inch - CLEARANCE

Original price $20.00 - Original price $20.00
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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...

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Opalite (Synthetic) 12mm Puff Coin - 15-16 inch - CLEARANCE

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

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Original price $17.00 - Original price $17.00
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Current price $17.00
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Mosaic 20mm Inlay Coin - Coral, Gaspeite, & Abalone - 15-16 Inch

Original price $115.00 - Original price $115.00
Original price $115.00
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Current price $115.00
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These detailed inlay coin beads have a variety of stones such as Coral, Gaspeite, Coral, Abalone, MOP, and Turquoise.

Original price $115.00 - Original price $115.00
Original price $115.00
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Current price $115.00
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Mosaic 15mm Inlay Coin - Coral, Mother Of Pearl, & Turquoise - 15-16 Inch

Original price $109.00 - Original price $109.00
Original price $109.00
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Current price $109.00
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These detailed inlay coin beads have a variety of stones such as Coral, Mother Of Pearl, Turquoise, Lapis, and Jet.

Original price $109.00 - Original price $109.00
Original price $109.00
$109.00 - $109.00
Current price $109.00
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Mosaic 15mm Inlay Coin - Coral, Gaspeite, & Mother Of Pearl - 15-16 Inch

Original price $109.00 - Original price $109.00
Original price $109.00
$109.00 - $109.00
Current price $109.00
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These detailed inlay coin beads have a variety of stones such as Coral, Gaspeite, Mother of Pearl, and Turquoise, Jet

Original price $109.00 - Original price $109.00
Original price $109.00
$109.00 - $109.00
Current price $109.00
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Mosaic 15mm Inlay Coin - Coral, Turquoise, & Jet - 15-16 Inch

Original price $109.00 - Original price $109.00
Original price $109.00
$109.00 - $109.00
Current price $109.00
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These detailed inlay coin beads have a variety of stones such as Coral, Turquoise, Jet, and Abalone.

Original price $109.00 - Original price $109.00
Original price $109.00
$109.00 - $109.00
Current price $109.00
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Mosaic 15mm Inlay Coin - Abalone, Coral, & Gaspeite - 15-16 Inch

Original price $109.00 - Original price $109.00
Original price $109.00
$109.00 - $109.00
Current price $109.00
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These detailed inlay coin beads have a variety of stones such as Abalone, Coral, Gaspeite, Turquoise, Jet, and Mother Of Pearl.

Original price $109.00 - Original price $109.00
Original price $109.00
$109.00 - $109.00
Current price $109.00
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Conus Capitaneus Shell 20mm Puff Coin - 15-16 Inch

Original price $39.00 - Original price $39.00
Original price $39.00
$39.00 - $39.00
Current price $39.00
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Conus capitaneus, common name the captain cone, is a species of sea snail, a marine gastropod mollusk in the family Conidae, the cone snails and th...

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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.