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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.

GoldStone 10mm Round - 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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Goldstone is a manmade material, consisting of opaque rust-red glass with tiny flecks of glittering copper suspended within it. Goldstone was first...

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Original price $12.00 - Original price $12.00
Original price $12.00
$12.00 - $12.00
Current price $12.00
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Crystal Quartz 6x8mm Triangle Cut Faceted Rice Bead - 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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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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Original price $27.00 - Original price $27.00
Original price $27.00
$27.00 - $27.00
Current price $27.00
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Ebony Shell 14mm Rounds - 15-16 Inch

Original price $64.00 - Original price $64.00
Original price $64.00
$64.00 - $64.00
Current price $64.00
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Original price $64.00 - Original price $64.00
Original price $64.00
$64.00 - $64.00
Current price $64.00
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Black Mother of Pearl 10mm Round Mosaic - 15-16 Inch

Original price $100.00 - Original price $100.00
Original price $100.00
$100.00 - $100.00
Current price $100.00
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Mother of Pearl, also known as Nacre, is an iridescent composite of organic and inorganic material most known for being the coating of pearls. It i...

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Original price $100.00 - Original price $100.00
Original price $100.00
$100.00 - $100.00
Current price $100.00
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Australian Chrysoprase 14mm Round AA Grade - 15-16 Inch

Original price $292.00 - Original price $292.00
Original price $292.00
$292.00 - $292.00
Current price $292.00
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Chrysoprase is a bright apple green, translucent stone, whose color often caused ancient jewelers to confuse it with Emerald. A cryptocrystalline C...

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Original price $292.00 - Original price $292.00
Original price $292.00
$292.00 - $292.00
Current price $292.00
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Pink Mother of Pearl 7x11mm Freeform Nugget - 15-16 Inch

Original price $32.00 - Original price $32.00
Original price $32.00
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Current price $32.00
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Mother of Pearl, also known as Nacre, is an iridescent composite of organic and inorganic material most known for being the coating of pearls. It i...

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Original price $32.00 - Original price $32.00
Original price $32.00
$32.00 - $32.00
Current price $32.00
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Iron Zebra Jasper 13x22-18x 30mm Top Drill Flat Oval - 15-16 Inch

Original price $30.00 - Original price $30.00
Original price $30.00
$30.00 - $30.00
Current price $30.00
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Iron Zebra Jasper displays streaks or stripes of colors ranging from dark, rich browns and grays to lighter golden browns and creams. It has charac...

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Original price $30.00 - Original price $30.00
Original price $30.00
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Current price $30.00
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Tourmaline 6x10mm Rondelle - 15-16 Inch

Original price $84.00 - Original price $84.00
Original price $84.00
$84.00 - $84.00
Current price $84.00
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Tourmaline is classified as a semiprecious stone and occurs in a vast array of colors, everything from colorless to black, from pastel to bright to...

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Original price $84.00 - Original price $84.00
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Current price $84.00
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Ocean Jasper 12mm Round - 15-16 Inch

Original price $37.00 - Original price $37.00
Original price $37.00
$37.00 - $37.00
Current price $37.00
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Ocean Jasper is a commercial name for Orbicular Jasper, a variety of Jasper containing variably colored spherical patterns. It forms when Quartz an...

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Original price $37.00 - Original price $37.00
Original price $37.00
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Current price $37.00
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Peruvian Rhodochrosite 16mm Round - 15-16 Inch

Original price $35.00 - Original price $35.00
Original price $35.00
$35.00 - $35.00
Current price $35.00
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Rhodochrosite is a bubblegum pink to rose red stone, with occasional inclusions of creamy white and dark grey. A manganese carbonate material of th...

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Original price $35.00
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Current price $35.00
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Dog Teeth Amethyst 8x11mm Faceted Nugget - 15-16 Inch

Original price $35.00 - Original price $35.00
Original price $35.00
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Current price $35.00
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Dog Teeth Amethyst has a purple and white striped appearance due to its combination of Amethyst and White Quartz. The name derives from the recurri...

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Original price $35.00 - Original price $35.00
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Current price $35.00
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Peruvian Rhodochrosite 4mm Round - 15-16 Inch

Original price $7.00 - Original price $7.00
Original price $7.00
$7.00 - $7.00
Current price $7.00
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Rhodochrosite is a bubblegum pink to rose red stone, with occasional inclusions of creamy white and dark grey. A manganese carbonate material of th...

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Original price $7.00 - Original price $7.00
Original price $7.00
$7.00 - $7.00
Current price $7.00
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Elisa Turquoise 5-6mm Pebble - 15-16 Inch

Original price $79.00 - Original price $79.00
Original price $79.00
$79.00 - $79.00
Current price $79.00
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This turquoise is mined from the Sonora mines in Mexico. Like all other natural turquoise, its coloring is the result of the chemical reaction that...

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Original price $79.00 - Original price $79.00
Original price $79.00
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Current price $79.00
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Mixed Sugilite 9mm Round - 15-16 Inch

Original price $77.00 - Original price $77.00
Original price $77.00
$77.00 - $77.00
Current price $77.00
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Sugilite is a rare cyclosilicate that occurs in a range of vivid colors including deep purple, red to violet, magenta to purple, pink and pale lila...

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Original price $77.00 - Original price $77.00
Original price $77.00
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Current price $77.00
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Tiger Eye 16mm Round - 15-16 Inch

Original price $38.00 - Original price $38.00
Original price $38.00
$38.00 - $38.00
Current price $38.00
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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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Original price $38.00 - Original price $38.00
Original price $38.00
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Current price $38.00
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Tiger Eye 4mm Round - 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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Original price $12.00 - Original price $12.00
Original price $12.00
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Current price $12.00
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Mixed Sugilite 10mm Round - 15-16 Inch

Original price $89.00 - Original price $89.00
Original price $89.00
$89.00 - $89.00
Current price $89.00
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Sugilite is a rare cyclosilicate that occurs in a range of vivid colors including deep purple, red to violet, magenta to purple, pink and pale lila...

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Original price $89.00 - Original price $89.00
Original price $89.00
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Current price $89.00
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Tiger Eye 18mm Round - 15-16 Inch

Original price $47.00 - Original price $47.00
Original price $47.00
$47.00 - $47.00
Current price $47.00
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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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Original price $47.00 - Original price $47.00
Original price $47.00
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Current price $47.00
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Lapis 6mm Cube A Grade - 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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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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Original price $52.00 - Original price $52.00
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$52.00 - $52.00
Current price $52.00
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Purple Fluorite 8mm Round A Grade- 15-16 Inch

Original price $34.00 - Original price $34.00
Original price $34.00
$34.00 - $34.00
Current price $34.00
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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 $34.00 - Original price $34.00
Original price $34.00
$34.00 - $34.00
Current price $34.00
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Peruvian Turquoise (Chrysocolla) 10mm Round A Grade - 15-16 Inch

Original price $61.00 - Original price $61.00
Original price $61.00
$61.00 - $61.00
Current price $61.00
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Peruvian Turquoise is also known as Turquoise Chrysocolla. It’s attractive blue-green provides a unique color to the mineral world. Peruvian Turquo...

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Original price $61.00 - Original price $61.00
Original price $61.00
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Current price $61.00
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Peruvian Turquoise (Chrysocolla) 8mm Round A Grade - 15-16 Inch

Original price $44.00 - Original price $44.00
Original price $44.00
$44.00 - $44.00
Current price $44.00
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Peruvian Turquoise is also known as Turquoise Chrysocolla. It’s attractive blue-green provides a unique color to the mineral world. Peruvian Turquo...

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Original price $44.00 - Original price $44.00
Original price $44.00
$44.00 - $44.00
Current price $44.00
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Peruvian Chrysocolla 8mm Round A Grade - 15-16 Inch

Original price $88.00 - Original price $88.00
Original price $88.00
$88.00 - $88.00
Current price $88.00
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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 $88.00 - Original price $88.00
Original price $88.00
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Current price $88.00
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Purple Flower Fluorite 8mm Round - 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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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 $27.00 - Original price $27.00
Original price $27.00
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Current price $27.00
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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.