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Round Beads

Round beads are the workhorse—and showpiece—of jewelry design. Our All Rounds collection spans more than 100 natural stone types, each offered in graduated sizes from 4 mm to 12 mm so you can build seamless strands, stackable bracelets, or accent rows without hunting for a match.
What sets Dakota rounds apart is the one-batch method: we cut every size you see from the same parcel of rough, then sort by diameter in a single production run. That “Dakota Way” means a 6 mm lapis bead and its 10 mm big brother share identical hue and pattern, giving finished pieces a professional, color-true flow.
Every sphere is diamond-ground to perfect symmetry, hand-polished for a glassy finish, and visually graded to Dakota Stones standards before it ships. Stock up on crowd-pleasers like Amazonite, Kyanite, Jasper, and Quartz—or branch into rarities such as Variscite or Shattuckite—confident that each round will string, drape, and wear with the consistency designers trust.

Peach Moonstone 4mm Round 15-16 Inch

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Moonstone naturally occurs in a broad spectrum of colors, but is most commonly associated with white, gray and peach. Its soft chatoyancy is remini...

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Blue and Yellow Tiger Eye 4mm Round - 15-16 Inch

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Blue Tiger Eye is a naturally occurring dark stone with chatoyant layers that create a flash which seems to emanate from within the stone as they c...

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Crystal Quartz 4mm Round - 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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Black Spinel 4mm Faceted Round - 15-16 Inch

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Spinel is a hard vitreous magnesium aluminum oxide, and comes in a range of other colors, but those varieties are transparent. Black Spinel not onl...

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Angelite 4mm Round 15-16 Inch

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A natural blue form of calcium sulfate, it raises the state of conscious awareness and facilitates contact with your angels. It is mined in Peru. I...

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Amethyst 4mm Round - 8-Inch

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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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Carnelian 4mm Round 8-Inch

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Carnelian is a glassy, translucent stone that can appear with such bright orange hues that the ancient Egyptians called it “the setting sun.” Most ...

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African Turquoise 4mm Round - 8-Inch

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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-gre...

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Lapis 4mm Round - 15-16 inch

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Lapis is a semi-precious stone and one of the most sought after throughout history. It is highly regarded for its beautiful blue color flecked with...

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Kabamby Ocean Jasper 4mm Round 8-Inch

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Named for the village near where it is found in Madagascar, Kabamby Ocean Jasper was first mined in 2002. It is known for its colors -- dark green ...

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Blue Apatite 4mm Round - 8-Inch

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Blue Apatite ranges in color from light teal-blue to bright blue to dark blue-green. It can be easily confused with other minerals due to its varie...

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Amazonite 4mm Round 8-Inch

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Amazonite is a member of the feldspar family, Amazonite, also known as Amazon Stone, ranges in color from blue-green to green. It is an opaque ston...

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Rose Quartz 4mm Round - 8-Inch

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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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Lava 4mm Round - 15-16 Inch

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Lava is rock from the molten center of the earth, once spewed through fractures in the planetary crust or from a volcanic eruption. Once cooled, th...

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Dog Teeth Amethyst 4mm Round 8-Inch

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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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Dragon Blood Jasper 4mm Round 8-Inch

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Dragon Blood Jasper is a variety of Quartz with veins of blood red that run through the predominantly light green to dark green stone. Legend has i...

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MATTE Onyx 4mm Round - 8-Inch

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Onyx is a black and white banded Chalcedony, a cryptocrystalline Quartz. It is often thought of as an all-black stone, and much of the black Onyx o...

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Rhyolite 4mm Round - 8-Inch

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Rhyolite is a volcanic, igneous rock with high silica content. Its name is taken from the Greek word “rhyax,” meaning “a stream of lava.” It is che...

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Sodalite 4mm Round - 8-Inch

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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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Yellow Jade 4mm Round - 8-Inch

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Yellow Jade is not actually Jade, but a form of natural Serpentine which is commonly referred to as Yellow Jade in the stone industry. This semi-tr...

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Purple Crazy Lace Agate 4mm Round 8-Inch

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Purple Crazy Lace Agate is actually Mexican Crazy Lace Agate that has been color enhanced with purple to bring out the beautiful patterns in the st...

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Lapis 4mm Round 8-Inch

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Lapis, or Lapis Lazuli, is a deep blue metamorphic rock used as a semi-precious stone that has been prized since antiquity for its intense color. D...

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Green Aventurine (AAA) 4mm Round - 8-Inch

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Green Aventurine is a green translucent quartz with glimmering metallic inclusions. Green is the most common color for Aventurine, but it can also ...

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Cherry Quartz 4mm Round 8-Inch

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Cherry Quartz is a manmade mixture of clear glass with swirls and flecks of deep pink. To create Cherry Quartz, glass is melted in a furnace and th...

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About this cut

Round bead shape diagram
Cut name
Round
Drill style
Center-drilled
Typical sizes
8mm6mm4mm10mm3mm2mm12mm5mm
Stones in this cut
AgateJasperQuartzTurquoiseGarnetTourmalineMoonstoneOpalDZI AgateTiger EyeAmazoniteSapphire
Common uses
stretch braceletsmala and prayer-style strandsclassic beaded necklacesmulti-strand layered designsknotted silk or cord necklacesuniform color-block sections in mixed-cut workmen's beaded bracelets in 8mm and 10mm
Related cuts
Faceted Round, Microfaceted Round, Oval
Design notes
Round is the most forgiving cut to design around — predictable diameter, predictable drill, predictable drape. Scale by wrist or neck: 6mm and 8mm cover most adult bracelet work, 4mm reads delicate on a necklace, 10mm+ carries as statement scale. Rounds pair cleanly with faceted rondelles, heishi, or metal spacers when you want textural contrast without breaking the silhouette. For stones with strong pattern, smooth round shows the material better than the faceted-round sibling cut; for uniform-color stones, faceted rounds add sparkle the smooth cut can't.

Frequently asked questions

  • What is a smooth round gemstone bead?
    A round bead is a sphere cut from gemstone rough and polished smooth — no facets, no flat edges. Standard rounds are center-drilled straight through the bead so the hole runs pole-to-pole. The geometry makes them the most predictable cut to design with: they sit cleanly on flex wire, stack uniformly on stretch cord, and read as a clean color block without the light play of a faceted surface. Rounds are typically calibrated to nominal sizes (4mm, 6mm, 8mm) within standard trade tolerances, though softer or more fractured stones can vary a half-millimeter strand to strand.
  • What sizes does Dakota stock in round?
    Round is Dakota's deepest cut by volume. Current stock concentrates in 8mm (554 strands), 6mm (477), 4mm (353), and 10mm (342) — the four sizes that cover most beaded jewelry work. Smaller 2mm and 3mm rounds (54 and 140 strands) work for accent spacers and fine-gauge stringing. 12mm (50) and 5mm (28) are stocked in narrower stone selections. Sizes are nominal; actual diameter can run ±0.3mm depending on the stone and lot, so for tight calibration work pull from a single strand where possible.
  • What stones come in round cut?
    Almost every stone Dakota carries is available as round somewhere in the range. The deepest selections are agate (195 strands across varieties), jasper (149), quartz (134 — clear, smoky, rose, rutilated, and more), and turquoise (107). Garnet (68), tourmaline (64), moonstone (58), opal (55), DZI agate (53), and tiger eye (48) all hold meaningful stock. Less common stones may only appear in one or two sizes — if you need a specific stone-size pairing, filter the collection or check the size tags on individual products before ordering.
  • What jewelry work are round beads best for?
    Rounds are the default cut for stretch bracelets, mala-style strands, classic beaded necklaces, and anywhere you want the stone's color and pattern to read without faceted sparkle. They sit predictably next to metal spacers, knot cleanly between cord, and don't catch on fabric the way faceted edges can. 6mm and 8mm are the workhorse sizes for adult bracelets; 4mm suits layered necklaces and children's pieces; 10mm and 12mm carry as statement strands or focal sections. For mixed-cut designs, smooth rounds pair well with faceted rondelles or heishi as a textural counterpoint.
  • Smooth round vs faceted round — how do I choose?
    Smooth rounds emphasize the stone itself — color, pattern, inclusions, chatoyancy. Faceted rounds (a separate cut in the catalog) cut small flat planes across the sphere to add light return, which reads as sparkle but slightly mutes the underlying pattern. For stones with strong figure — ocean jasper, dendritic agate, picture jasper, moss agate — smooth round shows the material better. For uniformly colored stones — garnet, amethyst, smoky quartz — faceted rounds add visible movement. Both drill the same way, so they swap cleanly in a design if you want to test the difference on a sample strand.