Gemstones by Shape

Cubic zirconias are synthetic (manmade) gemstones. Like diamonds and natural zircons, cubic zirconias have a very high refractive index, which translates to high amounts of sparkle.CZs are extremely durable and can withstand high temperatures. Most...

Cubic zirconias are synthetic (manmade) gemstones. Like diamonds and natural zircons, cubic zirconias have a very high refractive index, which translates to high amounts of sparkle.CZs are extremely durable and can withstand high temperatures. Most...

Dyed "Crazy Lace" Calcite is available in fantastic color options, for great prices. It is clearly a "reconstituted" or "block" type of gemstone, which means it is a mixture of resin, dyes, and potentially some gemstone content -- in this case,...

Cubic zirconias are synthetic (manmade) gemstones. Like diamonds and natural zircons, cubic zirconias have a very high refractive index, which translates to high amounts of sparkle.CZs are extremely durable and can withstand high temperatures. Most...

Cubic zirconias are synthetic (manmade) gemstones. Like diamonds and natural zircons, cubic zirconias have a very high refractive index, which translates to high amounts of sparkle.CZs are extremely durable and can withstand high temperatures. Most...

See Related Products links (below) for similar items and additional jewelry-making supplies that are often used with this item. Questions? E-mail us for friendly, expert help!

Cubic zirconias are synthetic (manmade) gemstones. Like diamonds and natural zircons, cubic zirconias have a very high refractive index, which translates to high amounts of sparkle.CZs are extremely durable and can withstand high temperatures. Most...

Cubic zirconias are synthetic (manmade) gemstones. Like diamonds and natural zircons, cubic zirconias have a very high refractive index, which translates to high amounts of sparkle.CZs are extremely durable and can withstand high temperatures. Most...

Cubic zirconias are synthetic (manmade) gemstones. Like diamonds and natural zircons, cubic zirconias have a very high refractive index, which translates to high amounts of sparkle.CZs are extremely durable and can withstand high temperatures. Most...

Keep your designs graceful with the Dakota Stones rose quartz 8mm round beads. Available by the strand, these beads are perfectly round in shape and display a soft, pale pink shade full of hazy beauty. It has a hazy to translucent look due to microscopic...

Cubic zirconias are synthetic (manmade) gemstones. Like diamonds and natural zircons, cubic zirconias have a very high refractive index, which translates to high amounts of sparkle.CZs are extremely durable and can withstand high temperatures. Most...

Cubic zirconias are synthetic (manmade) gemstones. Like diamonds and natural zircons, cubic zirconias have a very high refractive index, which translates to high amounts of sparkle.CZs are extremely durable and can withstand high temperatures. Most...

All of our sterling silver is nickel-free, cadmium free and meets the EU Nickel Directive. Please see the Related Products links below for similar items, and more information about this stone. Questions? E-mail us for friendly, expert help!

Brownish smoky quartz beads are almost always cut from rock crystal quartz that has been heat-treated to produce this coveted color (ours included). Tones of smoky quartz range from yellowish to deep translucent brown. Good specimens of natural untreated...

Cubic zirconias are synthetic (manmade) gemstones. Like diamonds and natural zircons, cubic zirconias have a very high refractive index, which translates to high amounts of sparkle.CZs are extremely durable and can withstand high temperatures. Most...

Denim lapis beads provide a more economical, lighter blue variety of lapis lazuli beads. Like other lapis, denim lapis contains grains of several blue minerals, including lazurite and sodalite, plus a matrix that includes speckles of pyrite. The lighter...

Find related items below, and find out more about jasper in our Gemstone Index. Questions? E-mail us for friendly, expert help!

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Please see the Related Products links below for similar items, and more information about this stone. Questions? E-mail us for friendly, expert help!

Please see the Related Products links below for similar items, and more information about these stones. Questions? E-mail us for friendly, expert help!

This semiprecious basic black gemstone closely resembles black onyx, but since we have been unable to verify its true classification, "black stone" is the most honest name we can give to these beads and pendants. Note that black stone jewelry components...

Cubic zirconias are synthetic (manmade) gemstones. Like diamonds and natural zircons, cubic zirconias have a very high refractive index, which translates to high amounts of sparkle.CZs are extremely durable and can withstand high temperatures. Most...

Please see the Related Products links below for similar items, and more information about this stone. Questions? E-mail us for friendly, expert help!

Please see the Related Products links below for similar items, and more information about these stones. Questions? E-mail us for friendly, expert help!

Please see the Related Products links below for similar items, and more information about this stone. Questions? E-mail us for friendly, expert help!

Please see the Related Products links below for similar items, and more information about this stone. Questions? E-mail us for friendly, expert help!

You can swirl vibrant blue color into your designs with the blue crazy lace agate 8mm round beads from Dakota Stones. These round beads feature bright blue color swirled with white and the occasional hint of green. They have a Mohs hardness of 6.5-7...

Put mystical color into your designs with the dragon blood jasper 8mm round beads from Dakota Stones. These round beads feature deep forest green color with splatters of crimson red. The two primary colors contrast and complement each other to form a...

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Black Stone beads provide basic black gemstones that will perpetually remain in style! This semiprecious gemstone closely resembles black onyx, but since we have been unable to verify its true classification, "black stone" is the most honest descriptive...

Dyed "Crazy Lace" Calcite is available in fantastic color options, for great prices. It is clearly a "reconstituted" or "block" type of gemstone, which means it is a mixture of resin, dyes, and potentially some gemstone content -- in this case,...

All of our sterling silver is nickel-free, cadmium free and meets the EU Nickel Directive. Please see the Related Products links below for similar items, and more information about this stone. Questions? E-mail us for friendly, expert help!

Tigereye Beads come in richly chatoyant browns and yellows with a golden luster. While legends exist of Roman soldiers wearing this "all seeing" stone for protection in battle, tigereye was not considered a semiprecious gemstone until the late 19th...

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Fired agate beads sometimes have a crackled finish. The crackly appearance is created by applying heat, hence the name "fired." Heat-treating agate with various colorants is a common method of enhancing the color of agate, so in some cases, the name...

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Cubic zirconias are synthetic (manmade) gemstones. Like diamonds and natural zircons, cubic zirconias have a very high refractive index, which translates to high amounts of sparkle.CZs are extremely durable and can withstand high temperatures. Most...

Fill your large-hole designs with magical color using the labradorite 8mm large-hole round beads from Dakota Stones. Available by the strand, these gemstone beads will amaze and delight with their innovative design. Each bead features a wide stringing...

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Find related items below, and find out more about quartz in our Gemstone Index. Questions? E-mail us for friendly, expert help!

Rose quartz is one of the most desirable varieties of quartz in the gemstone trade. Also known as ancona ruby and mont blanc ruby, these semiprecious gemstones display a lovely, unique pink tone. Rose quartz beads have been found in Mesopotamia that date...

Give your designs an organic look with these African Turquoise beads from Dakota Stones. Available by the strand, these gemstone beads are perfectly round in shape, so you can use them in all kinds of styles. Each bead features a wide stringing hole,...

Sardonyx is a variety of onyx that typically comes in shades of red (the word "sard" means "red"), and may display shades of black, dark brown, white, cream, and light to dark reds and oranges. These sardonyx semiprecious beads display beautiful...

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Please see the Related Products links below for similar items, and more information about this stone. Questions? E-mail us for friendly, expert help!

Please see the Related Products links below for similar items, and more information about this stone. Questions? E-mail us for friendly, expert help!

Please see the Related Products links below for similar items, and more information about this stone. Questions? E-mail us for friendly, expert help!

Please see the Related Products links below for similar items, and more information about this stone. Questions? E-mail us for friendly, expert help!

Please see the Related Products links below for similar items, and more information about this stone. Questions? E-mail us for friendly, expert help!

Terra Agate: No gemstone is more creatively striped by nature than agate. This distinct and dramatically banded variety of chalcedony is composed of quartz layers, which varies greatly and can be of many colors. Each individual agate forms by filling a...

Find related items below, and find out more about jasper in our Gemstone Index. Questions? E-mail us for friendly, expert help!

Please see the Related Products links below for similar items, and more information about this stone. Questions? E-mail us for friendly, expert help!

Sodalite is characterized by an intense dark blue hue with white and sometimes yellow streaks. Sodalite consists of a sodium aluminum chlorine silicate that is almost identical in composition to lapis lazuli. The best way to clean sodalite jewelry...

African Jade Beads: The name African jade is used to describe an opaque grossular garnet that comes from South African mines, and resembles jade.Also known as buddstone, garnet jade, and Transvaal jade, these semiprecious beads often contain a mix of...

Dyed "Crazy Lace" Calcite is available in fantastic color options, for great prices. It is clearly a "reconstituted" or "block" type of gemstone, which means it is a mixture of resin, dyes, and potentially some gemstone content -- in this case,...

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Orthoceras is a genus of extinct nautiloid cephalopod. Their long slender shells varied in length from less than a centimeter to more than 14 feet! You may have seen stunning large carved panels, book ends or tables showcasing multiple Orthoceras...

Agate: No gemstone is more creatively striped by nature than agate. This distinct and dramatically banded variety of chalcedony is composed of quartz layers. This composition varies greatly and can be of many colors. The other chalcedony family, jasper,...

Amethyst is the most highly prized variety of quartz and if not for its widespread availability, would be very expensive. It is the official birthstone for February and one of our best-selling gemstones. Amethyst is formed in silica-rich liquids...

Dyed "Crazy Lace" Calcite is available in fantastic color options, for great prices. It is clearly a "reconstituted" or "block" type of gemstone, which means it is a mixture of resin, dyes, and potentially some gemstone content -- in this case,...

All of our sterling silver is nickel-free, cadmium free and meets the EU Nickel Directive. Please see the Related Products links below for similar items, and more information about this stone. Questions? E-mail us for friendly, expert help!

All of our sterling silver is nickel-free, cadmium free and meets the EU Nickel Directive. Please see the Related Products links below for similar items, and more information about this stone. Questions? E-mail us for friendly, expert help!

See Related Products links (below) for similar items and additional jewelry-making supplies that are often used with this item. Questions? E-mail us for friendly, expert help!

Fired agate beads sometimes have a crackled finish. The crackly appearance is created by applying heat, hence the name "fired." Heat-treating agate with various colorants is a common method of enhancing the color of agate, so in some cases, the name...

Add an ocean of color to your designs with the dumortierite 6mm round beads from Dakota Stones. These beads are perfectly round, making them an excellent choice for any classic style. Each bead features a dark blue color. They feature a versatile size...

Denim lapis beads provide a more economical, lighter blue variety of lapis lazuli beads. Like other lapis, denim lapis contains grains of several blue minerals, including lazurite and sodalite, plus a matrix that includes speckles of pyrite. The lighter...

These assorted gemstone strands can include rose quartz, dalmatiner, sodalite, rhodonite, snowflake obsidian, poppy jasper and many other beautiful semiprecious beads. Mixed stone assortments generally include natural gemstone beads, enhanced gemstone...

A shimmery stone with unusual properties, kyanite can become the sparkle in a necklace or the spark plug in an engine. This aluminum silicate is a polymorph with andalusite and sillimanite, meaning it shares the same chemistry, but has a different...

Tourmaline is a complex crystalline silicate containing aluminum, boron and other elements. Its name derives from the Sinhalese (Sri Lankan) word tura mali, meaning "stone of mixed colors," and tourmaline is indeed found in blue (indicolite), yellow,...

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Colorful elegance fills the Dakota Stones 8mm sunset dumortierite large-hole faceted roundel beads. Each bead features a rounded shape with a faceted surface. They are the perfect size for matching necklace and bracelet sets. Each bead features a wide...

You can stand out with your designs using these Dakota Stones beads. These beads are made from lava, so they feature solid black color and a craggy texture full of organic yet other-worldly beauty. These beads will add a unique accent to any look. These...

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Please see the Related Products links below for similar items, and more information about this stone. Questions? E-mail us for friendly, expert help!

Please see the Related Products links below for similar items, and more information about this stone. Questions? E-mail us for friendly, expert help!

BC jade beads are a beautiful, mossy, medium-green color. The "B.C." stands for British Columbia, which is where real BC jade (a true nephrite jade) is mined. Stock that we know to be actual British Columbian nephrite jade, we have labeled with a "C"...

This Dakota Stones Chakra Stones 6mm Large Hole Round Bead Strand contains 8 different varieties of gemstones representing the different Chakras. The included gemstones are Amethyst, Lapis, Blue Apatite, Green Aventurine, Citrine, Carnelian, Red Garnet...

For a shining display of style, try these gemstone beads from Dakota Stones. These small beads feature a rounded shape with facets cut into the surface for extra shine. These beads would make excellent spacers in between larger beads and would look great...

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All of our sterling silver is nickel-free, cadmium free and meets the EU Nickel Directive. Please see the Related Products links below for similar items, and more information about this stone. Questions? E-mail us for friendly, expert help!

This semiprecious basic black gemstone closely resembles black onyx, but since we have been unable to verify its true classification, "black stone" is the most honest name we can give to these beads and pendants. Note that black stone jewelry components...

Tourmalated quartz beads are cut from quartz that is imbued with dark needles of tourmaline. Also known as black hair quartz beads, these beautiful semiprecious beads are in the family of macrocrystalline quartz - that is, quartz with crystals that are...

Turquoise has been revered for thousands of years. Its name means "Turkish stone" in French, a reference to where Persian material passed on its way to Europe. Turquoise is considerably softer than quartz, and is usually treated for stability. Chinese...

Aquamarine is a traditional birthstone for March. Please see the Related Products links below for similar items, and more information about this stone. Questions? E-mail us for friendly, expert help!

Gold fill (also called gold overlay or gold-filled) is made by using heat and pressure to apply a layer of karat gold to a base of less costly metal. This produces a surface with karat gold. The minimum layer of karat gold must equal at least 1/20 of the...

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Please see the Related Products links below for similar items, and more information about this stone. Questions? E-mail us for friendly, expert help!

Most of our fluorite beads (aka flourite, fluorospar, or blue john beads) display pretty swirls of mint green, white, clear, purple and lavender. This pretty pastel gemstone fluoresces in ultraviolet light, giving these beads a fun extra dimension! Since...

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Dyed "Crazy Lace" Calcite is available in fantastic color options, for great prices. It is clearly a "reconstituted" or "block" type of gemstone, which means it is a mixture of resin, dyes, and potentially some gemstone content -- in this case,...

Named after French paleontologist Eugene Dumortier, the semiprecious gemstone dumortierite is typically blue or violet. Beads cut from this borosilicate mineral are also known as blue quartz beads (and are sometimes spelled dumortirite beads). The...

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Red creek jasper beads are also known as Chinese picasso beads, reed picasso beads, and red cherry creek jasper beads. While these stunning semiprecious beads offer wonderful patterns in shades of rusty red, ochre, taupe and gray, the name is descriptive...

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It's been a long time since we've seen Ocean Jasper this nice! The beautiful swirls on ocean jasper beads often look like dramatic sea spray and sea foam. Also known as fisheye jasper and orbicular jasper, this semiprecious gemstone comes from a...

Sunstone beads consist of feldspar crystals that were formed in molten lava, then discharged onto the surface of the earth by volcanic eruptions. As the lava weathers away or is broken up, the crystals are released. This semiprecious gemstone is also...

African Jade Beads: The name African jade is used to describe an opaque grossular garnet that comes from South African mines, and resembles jade.Also known as buddstone, garnet jade, Transvaal jade and South African Jade, these semiprecious beads often...

Onyx is a striped, semiprecious variety of agate, with white, black, brown or red alternating bands. It is different from regular agate only in that the bands of which it is composed are parallel and regular. The name onyx originates from the Greek word...

Turquoise has been revered for thousands of years. Its name means "Turkish stone" in French, a reference to where Persian material passed on its way to Europe. Turquoise is considerably softer than quartz, and is usually treated for stability. Chinese...