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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 4mm Faceted Bicone - 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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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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Whiskey Quartz 7x15-8x19mm Nugget - 15-16 Inch

Original price $120.00 - Original price $120.00
Original price $120.00
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Current price $120.00
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A deep, bronze-toned variation of quartz, Whiskey Quartz is a naturally occurring stone that is a bit lighter than Smoky Quartz. Quartz has been hi...

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Original price $120.00 - Original price $120.00
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Current price $120.00
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Tiger Eye 5x8mm Rondelle - 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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Orange Chalcedony 5x8mm Rondelle - 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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Blue Chalcedony is a naturally occurring soft blue translucent stone. It is a member of the Quartz family, a form of silica with a cryptocrystallin...

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Current price $45.00
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Azurite 5x12-8x16mm Chip - 15-16 Inch

Original price $18.00 - Original price $18.00
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Current price $18.00
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Azurite is a Copper carbonate mineral that forms in masses, stalactites, botryoidal, and short prismatic crystals. Azurite in crystal form is extre...

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Light Sunset Dumortierite 5x10-7x16mm Chip - 15-16 Inch

Original price $10.00 - Original price $10.00
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Current price $10.00
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Sunset Dumortierite has a much brighter palette than regular Dumortierite, from light blue to lapis blue to cobalt, as well as some occurrences of ...

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Red Jasper 7x9-14mm Chip - 15-16 Inch

Original price $10.00 - Original price $10.00
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Current price $10.00
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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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Pink Opal 3x6-5x7mm Chip - 15-16 Inch

Original price $10.00 - Original price $10.00
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Current price $10.00
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Pink Opal is a variety of non to precious opal, meaning that it has lustre and some translucency without the fire or color play associated with pre...

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Amazonite 3x9-5x11mm Chip - 15-16 Inch

Original price $10.00 - Original price $10.00
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Current price $10.00
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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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Amethyst 7x10mm Nugget - 15-16 Inch

Original price $18.00 - Original price $18.00
Original price $18.00
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Current price $18.00
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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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Sodalite 6x8-12mm Chip - 15-16 Inch

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Current price $10.00
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Sodalite is named for its sodium content and may be classified as a feldspathoid. Blue Sodalite is sometimes referred to as “poor man’s lapis” beca...

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Ametrine 3x7-6x12mm Chip - 15-16 Inch

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Ametrine is quartz that occurs in bands of purple and yellow. As the name suggests, it is a combination of Amethyst and Citrine. The different colo...

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Atlantisite Stichtite 6mm Round - 15-16 Inch

Original price $39.00 - Original price $39.00
Original price $39.00
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Current price $39.00
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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 ...

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Atlantisite Stichtite 4mm Round - 15-16 Inch

Original price $34.00 - Original price $34.00
Original price $34.00
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Current price $34.00
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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 ...

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Dog Teeth Amethyst 2x6mm Thin Rondelle - 15-16 Inch

Original price $18.00 - Original price $18.00
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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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Rhodonite 2x6mm Thin Rondelle - 15-16 Inch

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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...

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Moss Agate 2x6mm Thin Rondelle - 15-16 Inch

Original price $16.00 - Original price $16.00
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Moss Agate is a variety of Chalcedony, clear to milky white to dark green, with inclusions that appear in patterns similar to moss or lichen. The i...

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Denim Lapis 2x6mm Thin Rondelle - 15-16 Inch

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Denim Lapis has the brilliant blue and gold of higher end Lapis, as well as gray and white inclusions in marbled patterns. Lapis is highly regarded...

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Rose Quartz 2x6mm Thin Rondelle - 15-16 Inch

Original price $14.00 - Original price $14.00
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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...

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Crazy Lace Agate 2x6mm Thin Rondelle - 15-16 Inch

Original price $16.00 - Original price $16.00
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Crazy Lace Agate is a banded Chalcedony that naturally occurs as golden brown with layers of pink, red and gray in swirling circular patterns. It h...

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Fancy Jasper 2x6mm Thin Rondelle - 15-16 Inch

Original price $14.00 - Original price $14.00
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Current price $14.00
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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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Black Web Jasper 2x6mm Thin Rondelle - 15-16 Inch

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Jasper has a long and illustrious history, having been worn by shamans, priests and kings and believed to be a powerful protection stone. Ancient E...

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Black Gold Amazonite 2x6mm Thin Rondelle - 15-16 Inch

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Black Gold Amazonite is a member of the Feldspar family and varies in hue from robin’s egg blue to blue-green to black, occasionally mingled with r...

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Black Obsidian 2x6mm Thin Rondelle - 15-16 Inch

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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.