Black Onyx Jewelry | Gemstone December Birthstone

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Gem Stone King 5.71 Cttw Black Onyx and White Moissanite Tennis Bracelet For Women | 925 Sterling Silver | Gemstone Birthstone | Oval 6X4MM | 6.5, 7, 7.5 Inch

Gem Stone King 5.71 Cttw Black Onyx and White Moissanite Tennis Bracelet For Women | 925 Sterling Silver | Gemstone Birthstone | Oval 6X4MM | 6.5, 7, 7.5 Inch

6.5 Inches 6.5 Inches 7 Inches 7 Inches 7.5 Inches 7.5 Inches

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$149.99

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$149.99

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Gem Stone King Onyx Flower Clover Stud Earrings For Women | 18K Gold Plated 925 Sterling Silver | Diamond Cut Onyx | Flower Shape Clover Design | Fine Jewelry Gifts for Mom Wife Her

Gem Stone King Onyx Flower Clover Stud Earrings For Women | 18K Gold Plated 925 Sterling Silver | Diamond Cut Onyx | Flower Shape Clover Design | Fine Jewelry Gifts for Mom Wife Her

925 Sterling Silver 925 Sterling Silver 925 Yellow Gold Plated Silver 925 Yellow Gold Plated Silver 925 Rose Gold Plated Silver 925 Rose Gold Plated Silver

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$49.99

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Gem Stone King 3.75 Cttw Black Onyx Engagement Ring For Women | 925 Sterling Silver | Emerald Cut 10X8MM | Gemstone Birthstone | Wedding Engagement Anniversary Promise Ring For Women

Gem Stone King 3.75 Cttw Black Onyx Engagement Ring For Women | 925 Sterling Silver | Emerald Cut 10X8MM | Gemstone Birthstone | Wedding Engagement Anniversary Promise Ring For Women

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$89.99

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$89.99

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Gem Stone King 3.39 Cttw Black Onyx and White Moissanite 3-Stone Ring For Women | 925 Sterling Silver | Cushion Cut 10X8MM and Round 4.5MM | Wedding Engagement Anniversary Promise Ring

Gem Stone King 3.39 Cttw Black Onyx and White Moissanite 3-Stone Ring For Women | 925 Sterling Silver | Cushion Cut 10X8MM and Round 4.5MM | Wedding Engagement Anniversary Promise Ring

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$79.99

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$79.99

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Gem Stone King 6.91 Cttw Black Onyx and White Moissanite 3-Stone Engagement Ring For Women | 925 Sterling Silver | Emerald Cut 12X10MM and 6X4MM | Three Stone Wedding Anniversary Promise Ring

Gem Stone King 6.91 Cttw Black Onyx and White Moissanite 3-Stone Engagement Ring For Women | 925 Sterling Silver | Emerald Cut 12X10MM and 6X4MM | Three Stone Wedding Anniversary Promise Ring

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$119.99

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$119.99

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Gem Stone King 13.94 Cttw Emerald Cut Black Onyx Dangle Earrings For Women | 18K Yellow Gold Plated Silver | Gemstone Birthstone | Emerald Cut 14X10MM | Fine Jewelry Gift for Women Mom Wife Her

Gem Stone King 13.94 Cttw Emerald Cut Black Onyx Dangle Earrings For Women | 18K Yellow Gold Plated Silver | Gemstone Birthstone | Emerald Cut 14X10MM | Fine Jewelry Gift for Women Mom Wife Her

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$139.99

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$139.99

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Gem Stone King Black Onyx Tennis Bracelet for Women in 925 Sterling Silver | 1.62 Cttw | Round 2.5MM | Gemstone December Birthstone | 7 Inch

Gem Stone King Black Onyx Tennis Bracelet for Women in 925 Sterling Silver | 1.62 Cttw | Round 2.5MM | Gemstone December Birthstone | 7 Inch

925 Rose Gold Plated Silver 925 Rose Gold Plated Silver 925 Sterling Silver 925 Sterling Silver 925 Yellow Gold Plated Silver 925 Yellow Gold Plated Silver

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$99.99

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$99.99

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Gem Stone King 18K Rose Gold Plated Silver Gemstone Birthstone and Black Onyx 3-Stone Engagement Ring for Women | 7MM Cushion and 5MM Trillion | Three Stone Promise Anniversary Wedding Ring | Sizes 5-9

Gem Stone King 18K Rose Gold Plated Silver Gemstone Birthstone and Black Onyx 3-Stone Engagement Ring for Women | 7MM Cushion and 5MM Trillion | Three Stone Promise Anniversary Wedding Ring | Sizes 5-9

White Moissanite - April White Moissanite - April Amethyst-Checkerboard - February Amethyst-Checkerboard - February Amethyst - February Amethyst - February Citrine - November Citrine - November
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$129.99

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$129.99

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Gem Stone King 8.25 Cttw Black Onyx and White Lab Grown Diamond Engagement Ring For Women | 925 Sterling Silver | 14MM Cushion Checkerboard | Wedding Engagement Anniversary Ring For Women

Gem Stone King 8.25 Cttw Black Onyx and White Lab Grown Diamond Engagement Ring For Women | 925 Sterling Silver | 14MM Cushion Checkerboard | Wedding Engagement Anniversary Ring For Women

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$149.99

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Gem Stone King 10K Yellow Gold Black Onyx and Lab Grown Diamond 3-Stone Engagement Ring For Women | 2.14 Cttw | Three Stone Wedding Engagement Anniversary Promise Ring For Women

Gem Stone King 10K Yellow Gold Black Onyx and Lab Grown Diamond 3-Stone Engagement Ring For Women | 2.14 Cttw | Three Stone Wedding Engagement Anniversary Promise Ring For Women

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$714.99

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$714.99

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Gem Stone King 10K Two Tone Gold Black Onyx and Lab Grown Diamond 3-Stone Engagement Ring For Women | 2.54 Cttw | Oval 9X7MM | Gemstone December Birthstone

Gem Stone King 10K Two Tone Gold Black Onyx and Lab Grown Diamond 3-Stone Engagement Ring For Women | 2.54 Cttw | Oval 9X7MM | Gemstone December Birthstone

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$714.99

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$714.99

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Gem Stone King 10K Yellow Gold and 925 Silver Black Onyx and White Lab Grown Diamond Accent Engagement Ring For Women (0.98 Cttw, Gemstone December Birthstone, Round 5MM)

Gem Stone King 10K Yellow Gold and 925 Silver Black Onyx and White Lab Grown Diamond Accent Engagement Ring For Women (0.98 Cttw, Gemstone December Birthstone, Round 5MM)

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$129.99

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$129.99

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Gem Stone King 18K Yellow Gold Plated Silver Black Onyx Pendant Necklace For Women (3.32 Cttw, Gemstone December Birthstone, Round 10MM, With 18 Inch Chain)

Gem Stone King 18K Yellow Gold Plated Silver Black Onyx Pendant Necklace For Women (3.32 Cttw, Gemstone December Birthstone, Round 10MM, With 18 Inch Chain)

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$89.99

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$89.99

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Gem Stone King 925 Sterling Silver and 10K Yellow Gold Black Onyx and White Moissanite 3 Stone Engagement Ring For Women (4.26 Cttw, Octagon Cut 10X8MM)

Gem Stone King 925 Sterling Silver and 10K Yellow Gold Black Onyx and White Moissanite 3 Stone Engagement Ring For Women (4.26 Cttw, Octagon Cut 10X8MM)

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$249.99

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$249.99

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Gem Stone King 2.82 Cttw Black Onyx and White Lab Grown Diamond Tennis Bracelet For Women | 925 Sterling Silver | Oval 7X5MM | Gemstone Birthstone | Fully Adjustable Up to 9 Inch

Gem Stone King 2.82 Cttw Black Onyx and White Lab Grown Diamond Tennis Bracelet For Women | 925 Sterling Silver | Oval 7X5MM | Gemstone Birthstone | Fully Adjustable Up to 9 Inch

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$99.99

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$99.99

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Gem Stone King 14K Yellow Gold Black Onyx Pendant and Earrings Jewelry Set For Women (5.70 Cttw, Gemstone Birthstone, Oval 10X8MM and 8X6MM, with 18 Inch Chain)

Gem Stone King 14K Yellow Gold Black Onyx Pendant and Earrings Jewelry Set For Women (5.70 Cttw, Gemstone Birthstone, Oval 10X8MM and 8X6MM, with 18 Inch Chain)

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$599.99

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$599.99

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Gem Stone King 18K Rose Gold Plated Silver Black Onyx Dangle Earrings For Women (5.72 Cttw, Gemstone December Birthstone, Oval 10X8MM, Trillion 5MM)

Gem Stone King 18K Rose Gold Plated Silver Black Onyx Dangle Earrings For Women (5.72 Cttw, Gemstone December Birthstone, Oval 10X8MM, Trillion 5MM)

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$99.99

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$99.99

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Gem Stone King 10.62 Cttw Black Onyx and Lab Grown Diamond 925 Silver and 10K Yellow Gold Bracelet for Women | Gemstone Birthstone | Adjustable Bolo Bracelet For Women | Easy-On Easy-Off

Gem Stone King 10.62 Cttw Black Onyx and Lab Grown Diamond 925 Silver and 10K Yellow Gold Bracelet for Women | Gemstone Birthstone | Adjustable Bolo Bracelet For Women | Easy-On Easy-Off

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$229.99

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$229.99

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Gem Stone King 925 Sterling Silver Black Onyx and Lab Grown Diamond Engagement Ring For Women | 3.11 Cttw | Cushion Checkerboard 8MM | Gemstone December Birthstone

Gem Stone King 925 Sterling Silver Black Onyx and Lab Grown Diamond Engagement Ring For Women | 3.11 Cttw | Cushion Checkerboard 8MM | Gemstone December Birthstone

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$279.99

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$279.99

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Gem Stone King 10K White Gold Black Onyx and Lab Grown Diamond Engagement Ring For Women | 1.82 Cttw | Oval 7X5MM | Gemstone December Birthstone

Gem Stone King 10K White Gold Black Onyx and Lab Grown Diamond Engagement Ring For Women | 1.82 Cttw | Oval 7X5MM | Gemstone December Birthstone

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$799.99

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$799.99

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Gem Stone King 925 Silver and 10K Yellow Gold Lab Grown Diamond and Black Onyx Bracelet For Women | 1.58 Cttw | Center Diamond 0.70 Ct | DEF Color | VVS-VS Clarity | Wheat Chain | 6.5/7/7.5 Inches

Gem Stone King 925 Silver and 10K Yellow Gold Lab Grown Diamond and Black Onyx Bracelet For Women | 1.58 Cttw | Center Diamond 0.70 Ct | DEF Color | VVS-VS Clarity | Wheat Chain | 6.5/7/7.5 Inches

6.5 Inches 6.5 Inches 7 Inches 7 Inches 7.5 Inches 7.5 Inches

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$424.99

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$424.99

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Gem Stone King 925 Silver and 10K Yellow Gold Black Onyx White Moissanite and White Lab Grown Diamond Bracelet For Women (1.76 Cttw, Gemstone Birthstone, Oval, Wheat Chain, 6.5/7/7.5 Inches)

Gem Stone King 925 Silver and 10K Yellow Gold Black Onyx White Moissanite and White Lab Grown Diamond Bracelet For Women (1.76 Cttw, Gemstone Birthstone, Oval, Wheat Chain, 6.5/7/7.5 Inches)

6.5 Inches 6.5 Inches 7 Inches 7 Inches 7.5 Inches 7.5 Inches

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$169.99

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$169.99

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Gem Stone King Men's 925 Sterling Silver and 10K Yellow Gold Black Onyx and White Lab Grown Diamond Ring with Alpha Symbol (1.27 Cttw)

Gem Stone King Men's 925 Sterling Silver and 10K Yellow Gold Black Onyx and White Lab Grown Diamond Ring with Alpha Symbol (1.27 Cttw)

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$139.99

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$139.99

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Gem Stone King 17.22 Cttw Black Onyx and White Zirconia Pendant Earrings Jewelry Set For Women | 925 Sterling Silver | Pear Shape 18X13MM | Gemstone Birthstone | With 18 Inch Chain

Gem Stone King 17.22 Cttw Black Onyx and White Zirconia Pendant Earrings Jewelry Set For Women | 925 Sterling Silver | Pear Shape 18X13MM | Gemstone Birthstone | With 18 Inch Chain

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$169.99

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$169.99

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Black Onyx Jewelry in Gold and Sterling Silver

Discover black onyx jewelry in our December birthstone collection that combines deep black gemstones with the sparkle of diamond, moissanite, and gemstone accents. Explore rings, earrings, pendants, and bracelets with eye-catching contrast. Find a piece that brings together rich color and a bright finishing touch.

Best Seller Rings

Best Sellers

Lab Grown Diamond Necklace

Colored Lab Diamonds

Engagement Rings

Gemstone Rings

Dangle Earrings

Stud Earrings

Lab Grown Diamond Necklace

Gemstone Necklaces

Tennis Bracelets

Gold and Silver Pearl Bracelets

Jewelry Sets

Gold and Silver Jewelry Set

October Birthstone

November Birthstone

Rings for Men

Jewelry for Men

Best Seller Rings

Best Sellers

Lab Grown Diamond Necklace

Colored Lab Diamonds

Engagement Rings

Gemstone Rings

Dangle Earrings

Stud Earrings

Lab Grown Diamond Necklace

Gemstone Necklaces

Tennis Bracelets

Gold and Silver Pearl Bracelets

Jewelry Sets

Gold and Silver Jewelry Set

October Birthstone

November Birthstone

Rings for Men

Jewelry for Men

Onyx

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Black Onyx Jewelry in Gold and Sterling Silver