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Black Onyx Necklaces (Natural)

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  • Alphabetically, A-Z
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  • Price, low to high
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  • Sterling SilverSterling Silver

    Natural Black Onyx Heart Solitaire V-Bale Pendant Necklace with Diamond (18" Chain) - Sterling Silver

    Celebrate meaningful moments with the GEM NOIR Natural Black Onyx Heart Solitaire V-Bale Pendant Necklace with Diamond, featuring a carefully selected center gemstone in a classic prong setting. The gemstone is valued for its deep black color and sophisticated presence, while the heart cut...
    From ¥43,400 JPY
    From ¥43,400 JPY
    ¥48,300 JPY
    10% OFF
  • Sterling SilverSterling Silver

    Natural Black Onyx Emerald-Cut Solitaire V-Bale Pendant Necklace with Diamond (18" Chain) - Sterling Silver

    Bring refined glamour to your collection with the GEM NOIR Natural Black Onyx Emerald-Cut Solitaire V-Bale Pendant Necklace with Diamond, featuring a carefully selected center gemstone in a classic prong setting. The gemstone is valued for its deep black color and sophisticated presence, while...
    From ¥43,400 JPY
    From ¥43,400 JPY
    ¥48,300 JPY
    10% OFF
  • Sterling SilverSterling Silver

    Natural Black Onyx Oval Solitaire V-Bale Pendant Necklace with Diamond (18" Chain) - Sterling Silver

    Elevate your everyday style with the GEM NOIR Natural Black Onyx Oval Solitaire V-Bale Pendant Necklace with Diamond, featuring a carefully selected center gemstone in a classic prong setting. The gemstone is valued for its deep black color and sophisticated presence, while the oval...
    From ¥43,400 JPY
    From ¥43,400 JPY
    ¥48,300 JPY
    10% OFF
  • Sterling SilverSterling Silver

    Natural Black Onyx Pear Solitaire V-Bale Pendant Necklace with Diamond (18" Chain) - Sterling Silver

    Add graceful sophistication with the GEM NOIR Natural Black Onyx Pear Solitaire V-Bale Pendant Necklace with Diamond, featuring a carefully selected center gemstone in a classic prong setting. The gemstone is valued for its deep black color and sophisticated presence, while the pear cut...
    From ¥43,400 JPY
    From ¥43,400 JPY
    ¥48,300 JPY
    10% OFF
  • Sterling SilverSterling Silver

    Natural Black Onyx Round Solitaire V-Bale Pendant Necklace with Diamond (18" Chain) - Sterling Silver

    Make a timeless impression with the GEM NOIR Natural Black Onyx Round Solitaire V-Bale Pendant Necklace with Diamond, featuring a carefully selected center gemstone in a classic prong setting. The gemstone is valued for its deep black color and sophisticated presence, while the round...
    From ¥43,400 JPY
    From ¥43,400 JPY
    ¥48,300 JPY
    10% OFF
  • Sterling SilverSterling Silver

    Natural Black Onyx Cushion Solitaire V-Bale Pendant Necklace with 18" Chain - Sterling Silver

    Discover classic elegance with the GEM NOIR Natural Black Onyx Cushion Solitaire V-Bale Pendant Necklace, featuring a carefully selected center gemstone in a classic prong setting. The gemstone is valued for its deep black color and sophisticated presence, while the cushion cut is designed...
    From ¥37,000 JPY
    From ¥37,000 JPY
    ¥41,800 JPY
    11% OFF
  • Sterling SilverSterling Silver

    Natural Black Onyx Trillion Solitaire V-Bale Pendant Necklace with 18" Chain - Sterling Silver

    Make a modern statement with the GEM NOIR Natural Black Onyx Trillion Solitaire V-Bale Pendant Necklace, featuring a carefully selected center gemstone in a classic prong setting. The gemstone is valued for its deep black color and sophisticated presence, while the trillion cut is...
    From ¥37,000 JPY
    From ¥37,000 JPY
    ¥41,800 JPY
    11% OFF
  • Sterling SilverSterling Silver

    Natural Black Onyx Emerald-Cut Solitaire V-Bale Pendant Necklace with 18" Chain - Sterling Silver

    Bring refined glamour to your collection with the GEM NOIR Natural Black Onyx Emerald-Cut Solitaire V-Bale Pendant Necklace, featuring a carefully selected center gemstone in a classic prong setting. The gemstone is valued for its deep black color and sophisticated presence, while the emerald-cut...
    From ¥37,000 JPY
    From ¥37,000 JPY
    ¥41,800 JPY
    11% OFF
  • Sterling SilverSterling Silver

    Natural Black Onyx Heart Solitaire V-Bale Pendant Necklace with 18" Chain - Sterling Silver

    Celebrate meaningful moments with the GEM NOIR Natural Black Onyx Heart Solitaire V-Bale Pendant Necklace, featuring a carefully selected center gemstone in a classic prong setting. The gemstone is valued for its deep black color and sophisticated presence, while the heart cut is designed...
    From ¥37,000 JPY
    From ¥37,000 JPY
    ¥41,800 JPY
    11% OFF
  • Sterling SilverSterling Silver

    Natural Black Onyx Oval Solitaire V-Bale Pendant Necklace with 18" Chain - Sterling Silver

    Elevate your everyday style with the GEM NOIR Natural Black Onyx Oval Solitaire V-Bale Pendant Necklace, featuring a carefully selected center gemstone in a classic prong setting. The gemstone is valued for its deep black color and sophisticated presence, while the oval cut is...
    From ¥37,000 JPY
    From ¥37,000 JPY
    ¥41,800 JPY
    11% OFF
  • Sterling SilverSterling Silver

    Natural Black Onyx Pear Solitaire V-Bale Pendant Necklace with 18" Chain - Sterling Silver

    Add graceful sophistication with the GEM NOIR Natural Black Onyx Pear Solitaire V-Bale Pendant Necklace, featuring a carefully selected center gemstone in a classic prong setting. The gemstone is valued for its deep black color and sophisticated presence, while the pear cut is designed...
    From ¥37,000 JPY
    From ¥37,000 JPY
    ¥41,800 JPY
    11% OFF
  • Sterling SilverSterling Silver

    Natural Black Onyx Round Solitaire V-Bale Pendant Necklace with 18" Chain - Sterling Silver

    Make a timeless impression with the GEM NOIR Natural Black Onyx Round Solitaire V-Bale Pendant Necklace, featuring a carefully selected center gemstone in a classic prong setting. The gemstone is valued for its deep black color and sophisticated presence, while the round cut is...
    From ¥37,000 JPY
    From ¥37,000 JPY
    ¥41,800 JPY
    11% OFF
  • Sterling SilverSterling Silver

    Natural Black Onyx Cushion Solitaire Halo Pendant Necklace with 18" Chain - Sterling Silver

    Discover classic elegance with the GEM NOIR Natural Black Onyx Cushion Solitaire Halo Pendant Necklace with Diamond Accents, featuring a carefully selected center gemstone in a classic prong setting. The gemstone is valued for its deep black color and sophisticated presence, while the cushion...
    From ¥53,100 JPY
    From ¥53,100 JPY
    ¥59,500 JPY
    10% OFF
  • Sterling SilverSterling Silver

    Natural Black Onyx Trillion Solitaire Halo Pendant Necklace with 18" Chain - Sterling Silver

    Make a modern statement with the GEM NOIR Natural Black Onyx Trillion Solitaire Halo Pendant Necklace with Diamond Accents, featuring a carefully selected center gemstone in a classic prong setting. The gemstone is valued for its deep black color and sophisticated presence, while the...
    From ¥53,100 JPY
    From ¥53,100 JPY
    ¥59,500 JPY
    10% OFF
  • Sterling SilverSterling Silver

    Natural Black Onyx Heart Solitaire Halo Pendant Necklace with 18" Chain - Sterling Silver

    Celebrate meaningful moments with the GEM NOIR Natural Black Onyx Heart Solitaire Halo Pendant Necklace with Diamond Accents, featuring a carefully selected center gemstone in a classic prong setting. The gemstone is valued for its deep black color and sophisticated presence, while the heart...
    From ¥53,100 JPY
    From ¥53,100 JPY
    ¥59,500 JPY
    10% OFF
  • Sterling SilverSterling Silver

    Natural Black Onyx Emerald-Cut Solitaire Halo Pendant Necklace with 18" Chain - Sterling Silver

    Bring refined glamour to your collection with the GEM NOIR Natural Black Onyx Emerald-Cut Solitaire Halo Pendant Necklace with Diamond Accents, featuring a carefully selected center gemstone in a classic prong setting. The gemstone is valued for its deep black color and sophisticated presence,...
    From ¥51,500 JPY
    From ¥51,500 JPY
    ¥57,900 JPY
    11% OFF
  • Sterling SilverSterling Silver

    Natural Black Onyx Round Solitaire Halo Pendant Necklace with 18" Chain - Sterling Silver

    Make a timeless impression with the GEM NOIR Natural Black Onyx Round Solitaire Halo Pendant Necklace with Diamond Accents, featuring a carefully selected center gemstone in a classic prong setting. The gemstone is valued for its deep black color and sophisticated presence, while the...
    From ¥53,100 JPY
    From ¥53,100 JPY
    ¥59,500 JPY
    10% OFF
  • Sterling SilverSterling Silver

    Natural Black Onyx Pear Solitaire Halo Pendant Necklace with 18" Chain - Sterling Silver

    Add graceful sophistication with the GEM NOIR Natural Black Onyx Pear Solitaire Halo Pendant Necklace with Diamond Accents, featuring a carefully selected center gemstone in a classic prong setting. The gemstone is valued for its deep black color and sophisticated presence, while the pear...
    From ¥53,100 JPY
    From ¥53,100 JPY
    ¥59,500 JPY
    10% OFF
  • Sterling SilverSterling Silver

    Natural Black Onyx Oval Solitaire Halo Pendant Necklace with 18" Chain - Sterling Silver

    Elevate your everyday style with the GEM NOIR Natural Black Onyx Oval Solitaire Halo Pendant Necklace with Diamond Accents, featuring a carefully selected center gemstone in a classic prong setting. The gemstone is valued for its deep black color and sophisticated presence, while the...
    From ¥53,100 JPY
    From ¥53,100 JPY
    ¥59,500 JPY
    10% OFF
  • Sterling SilverSterling Silver

    Natural Black Onyx Emerald-Cut Solitaire Pendant Necklace with 18" Chain - Sterling Silver

    Bring refined glamour to your collection with the GEM NOIR Natural Black Onyx Emerald-Cut Solitaire Pendant Necklace, featuring a carefully selected center gemstone in a classic prong setting. The gemstone is valued for its deep black color and sophisticated presence, while the emerald-cut cut...
    From ¥37,000 JPY
    From ¥37,000 JPY
    ¥41,800 JPY
    11% OFF
  • Sterling SilverSterling Silver

    Natural Black Onyx Pear Solitaire Pendant Necklace with 18" Chain - Sterling Silver

    Add graceful sophistication with the GEM NOIR Natural Black Onyx Pear Solitaire Pendant Necklace, featuring a carefully selected center gemstone in a classic prong setting. The gemstone is valued for its deep black color and sophisticated presence, while the pear cut is designed to...
    From ¥37,000 JPY
    From ¥37,000 JPY
    ¥41,800 JPY
    11% OFF
  • Sterling SilverSterling Silver

    Natural Black Onyx Oval Solitaire Pendant Necklace with 18" Chain - Sterling Silver

    Elevate your everyday style with the GEM NOIR Natural Black Onyx Oval Solitaire Pendant Necklace, featuring a carefully selected center gemstone in a classic prong setting. The gemstone is valued for its deep black color and sophisticated presence, while the oval cut is designed...
    From ¥37,000 JPY
    From ¥37,000 JPY
    ¥41,800 JPY
    11% OFF
  • Sterling SilverSterling Silver

    Natural Black Onyx Trillion Solitaire Pendant Necklace with 18" Chain - Sterling Silver

    Make a modern statement with the GEM NOIR Natural Black Onyx Trillion Solitaire Pendant Necklace, featuring a carefully selected center gemstone in a classic prong setting. The gemstone is valued for its deep black color and sophisticated presence, while the trillion cut is designed...
    From ¥37,000 JPY
    From ¥37,000 JPY
    ¥41,800 JPY
    11% OFF
  • Sterling SilverSterling Silver

    Natural Black Onyx Heart Solitaire Pendant Necklace with 18" Chain - Sterling Silver

    Celebrate meaningful moments with the GEM NOIR Natural Black Onyx Heart Solitaire Pendant Necklace, featuring a carefully selected center gemstone in a classic prong setting. The gemstone is valued for its deep black color and sophisticated presence, while the heart cut is designed to...
    From ¥37,000 JPY
    From ¥37,000 JPY
    ¥41,800 JPY
    11% OFF
  • Sterling SilverSterling Silver

    Natural Black Onyx Cushion Solitaire Pendant Necklace with 18" Chain - Sterling Silver

    Discover classic elegance with the GEM NOIR Natural Black Onyx Cushion Solitaire Pendant Necklace, featuring a carefully selected center gemstone in a classic prong setting. The gemstone is valued for its deep black color and sophisticated presence, while the cushion cut is designed to...
    From ¥37,000 JPY
    From ¥37,000 JPY
    ¥41,800 JPY
    11% OFF
  • Sterling SilverSterling Silver

    Natural Black Onyx Emerald-Cut Solitaire Pendant Necklace with 18" Chain - Sterling Silver

    Bring refined glamour to your collection with the GEM NOIR Natural Black Onyx Emerald-Cut Solitaire Pendant Necklace, featuring a carefully selected center gemstone in a classic prong setting. The gemstone is valued for its deep black color and sophisticated presence, while the emerald-cut cut...
    From ¥37,000 JPY
    From ¥37,000 JPY
    ¥41,800 JPY
    11% OFF
  • Sterling SilverSterling Silver

    Natural Black Onyx Oval Solitaire Pendant Necklace with 18" Chain - Sterling Silver

    Elevate your everyday style with the GEM NOIR Natural Black Onyx Oval Solitaire Pendant Necklace, featuring a carefully selected center gemstone in a classic prong setting. The gemstone is valued for its deep black color and sophisticated presence, while the oval cut is designed...
    From ¥37,000 JPY
    From ¥37,000 JPY
    ¥41,800 JPY
    11% OFF
  • Sterling SilverSterling Silver

    Natural Black Onyx Pear Solitaire Pendant Necklace with 18" Chain - Sterling Silver

    Add graceful sophistication with the GEM NOIR Natural Black Onyx Pear Solitaire Pendant Necklace, featuring a carefully selected center gemstone in a classic prong setting. The gemstone is valued for its deep black color and sophisticated presence, while the pear cut is designed to...
    From ¥37,000 JPY
    From ¥37,000 JPY
    ¥41,800 JPY
    11% OFF
  • Sterling SilverSterling Silver

    Natural Black Onyx Round Solitaire Pendant Necklace with 18" Chain - Sterling Silver

    Make a timeless impression with the GEM NOIR Natural Black Onyx Round Solitaire Pendant Necklace, featuring a carefully selected center gemstone in a classic prong setting. The gemstone is valued for its deep black color and sophisticated presence, while the round cut is designed...
    From ¥37,000 JPY
    From ¥37,000 JPY
    ¥41,800 JPY
    11% OFF
  • Sterling SilverSterling Silver

    Natural Black Onyx Trillion Solitaire Pendant Necklace with 18" Chain - Sterling Silver

    Make a modern statement with the GEM NOIR Natural Black Onyx Trillion Solitaire Pendant Necklace, featuring a carefully selected center gemstone in a classic bezel setting. The gemstone is valued for its deep black color and sophisticated presence, while the trillion cut is designed...
    From ¥37,000 JPY
    From ¥37,000 JPY
    ¥41,800 JPY
    11% OFF
✦ ✦ ✦

Discover our Natural Black Onyx Necklaces Collection, featuring elegant pendant necklaces crafted in premium metals. Black Onyx is a traditional birthstone for July and is also linked with August and the sign of Leo, symbolizing strength, protection, and focus. Explore timeless designs perfect for everyday wear and meaningful gifting.