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Home Gemstones Onyx

Loose Onyx Gemstones: Black Onyx, White Onyx and Banded Onyx for Jewelry | Onyx Carvings

Onyx Weight
Onyx Size
Onyx Clarity
Onyx Price

Size Explained

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For Example: 8-9
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Black Onyx
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1.98ctw Black Onyx, Round, Opaque

5.5 mm (calibrated)

$ 3.94

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3.35ct Black Onyx, Trillion, Opaque

9.9 x 9.3 mm

$ 3.34

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4.06ct Black Onyx, Oval, Opaque

13 x 11 mm (calibrated)

$ 8.08

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8.71ctw Black Onyx, Heart, Opaque

10.5 x 10.4 mm

$ 8.67

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4.35ct Black Onyx, Heart, Opaque

10.5 x 10.4 mm

$ 4.33

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9.80ct Black Onyx, Pear Shape, Opaque

18 x 13 mm (calibrated)

$ 9.76

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8.01ctw Black Onyx, Oval, Opaque

13 x 11 mm (calibrated)

$ 15.95

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2.11ctw Black Onyx, Round, Opaque

5.5 mm (calibrated)

$ 4.20

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21.84ct Black Onyx, Oval, Opaque

22 x 15.9 mm

$ 97.89

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19.68ct Black Onyx, Oval, Opaque

25 x 18 mm (calibrated)

$ 39.20

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1.84ctw Black Onyx, Round, Opaque

5.5 mm (calibrated)

$ 3.67

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2.19ctw Black Onyx, Round, Opaque

5.5 mm (calibrated)

$ 4.37

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4.88ct Black Onyx, Cushion, Opaque

11 x 11 mm (calibrated)

$ 9.72

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4.85ct Black Onyx, Cushion, Opaque

11 x 11 mm (calibrated)

$ 9.66

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8.67ctw Black Onyx, Heart, Opaque

10 x 10 mm (calibrated)

$ 8.63

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10.07ct Black Onyx, Pear Shape, Opaque

18 x 13 mm (calibrated)

$ 10.03

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1.96ctw Black Onyx, Round, Opaque

5.5 mm (calibrated)

$ 3.90

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4.46ct Black Onyx, Heart, Opaque

10.5 x 10.5 mm

$ 4.44

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8.57ctw Black Onyx, Heart, Opaque

10.5 x 10.5 mm

$ 8.53

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4.76ct Black Onyx, Cushion, Opaque

11 x 11 mm (calibrated)

$ 9.48

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4.19ct Black Onyx, Heart, Opaque

10.4 x 10.3 mm

$ 4.17

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6.69ctw Black Onyx, Trillion, Opaque

9.9 x 9.4 mm

$ 6.66

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1.43ct Black Onyx, Round, Opaque

6.5 mm (calibrated)

$ 2.85

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2.74ctw Black Onyx, Round, Opaque

7 mm (calibrated)

$ 5.46

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Why Buy Onyx from GemSelect?

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Great selection of gems at a reasonable price

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