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Black Onyx Rings (Natural)

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

    Emerald-Cut Natural Black Onyx Halo Half Eternity Engagement Ring with Diamond Accents - Sterling Silver

    Embrace pure brilliance and sophisticated beauty with the Emerald-Cut Natural Black Onyx Halo Half Eternity Solitaire Engagement Ring with Diamond Accents brought to you by GEM NOIR. This striking ring features a high-quality Natural Black Onyx, offering vibrant black tones showcased in an elegant...
    From $469.00 USD
    From $469.00 USD
    $530.00 USD
    11% OFF
  • Sterling SilverSterling Silver

    Round Natural Black Onyx Halo Half Eternity Engagement Ring with Diamond Accents - Sterling Silver

    Discover the timeless elegance of the Round Natural Black Onyx Halo Half Eternity Solitaire Engagement Ring with Diamond Accents by GEM NOIR. Featuring a mesmerizing black Natural Black Onyx, this ring is meticulously crafted with a classic Prong setting. The beautiful Round cut enhances...
    From $429.00 USD
    From $429.00 USD
    $480.00 USD
    10% OFF
  • Sterling SilverSterling Silver

    Pear Natural Black Onyx Halo Half Eternity Engagement Ring with Diamond Accents - Sterling Silver

    Step into everyday luxury with the exclusive Pear Natural Black Onyx Halo Half Eternity Solitaire Engagement Ring with Diamond Accents from GEM NOIR. At the heart of this magnificent piece lies a brilliant black Natural Black Onyx, intricately fashioned into a Pear shape for...
    From $429.00 USD
    From $429.00 USD
    $480.00 USD
    10% OFF
  • Sterling SilverSterling Silver

    Heart Natural Black Onyx Halo Half Eternity Engagement Ring with Diamond Accents - Sterling Silver

    Searching for the perfect romantic or anniversary gift? The Heart Natural Black Onyx Halo Half Eternity Solitaire Engagement Ring with Diamond Accents by GEM NOIR is an unforgettable choice. Showcasing a stunning black Natural Black Onyx with a flawless Heart cut, this ring sparkles...
    From $409.00 USD
    From $409.00 USD
    $460.00 USD
    11% OFF
  • Sterling SilverSterling Silver

    Oval Natural Black Onyx Halo Half Eternity Engagement Ring with Diamond Accents - Sterling Silver

    Embrace pure brilliance and sophisticated beauty with the Oval Natural Black Onyx Halo Half Eternity Solitaire Engagement Ring with Diamond Accents brought to you by GEM NOIR. This striking ring features a high-quality Natural Black Onyx, offering vibrant black tones showcased in an elegant...
    From $419.00 USD
    From $419.00 USD
    $470.00 USD
    10% OFF
  • Sterling SilverSterling Silver

    Cushion Natural Black Onyx Halo Half Eternity Engagement Ring with Diamond Accents - Sterling Silver

    Step into everyday luxury with the exclusive Cushion Natural Black Onyx Halo Half Eternity Solitaire Engagement Ring with Diamond Accents from GEM NOIR. At the heart of this magnificent piece lies a brilliant black Natural Black Onyx, intricately fashioned into a Cushion shape for...
    From $429.00 USD
    From $429.00 USD
    $480.00 USD
    10% OFF
  • Sterling SilverSterling Silver

    Trillion Natural Black Onyx Halo Half Eternity Engagement Ring with Diamond Accents - Sterling Silver

    Step into everyday luxury with the exclusive Trillion Natural Black Onyx Halo Half Eternity Solitaire Engagement Ring with Diamond Accents from GEM NOIR. At the heart of this magnificent piece lies a brilliant black Natural Black Onyx, intricately fashioned into a Trillion shape for...
    From $429.00 USD
    From $429.00 USD
    $480.00 USD
    10% OFF
  • Sterling SilverSterling Silver

    Natural Black Onyx Round Solitaire Criss-Cross Engagement Ring with Diamond Accents - Sterling Silver

    Discover the timeless elegance of the Natural Black Onyx Round Solitaire Criss-Cross Engagement Ring with Diamond Accents by GEM NOIR. Featuring a mesmerizing black Natural Black Onyx, this ring is meticulously crafted with a classic Prong setting. The beautiful Round cut enhances its brilliance,...
    From $399.00 USD
    From $399.00 USD
    $450.00 USD
    11% OFF
  • Sterling SilverSterling Silver

    Natural Black Onyx Oval Solitaire Criss-Cross Engagement Ring with Diamond Accents - Sterling Silver

    Embrace pure brilliance and sophisticated beauty with the Natural Black Onyx Oval Solitaire Criss-Cross Engagement Ring with Diamond Accents brought to you by GEM NOIR. This striking ring features a high-quality Natural Black Onyx, offering vibrant black tones showcased in an elegant Oval design....
    From $399.00 USD
    From $399.00 USD
    $450.00 USD
    11% OFF
  • Sterling SilverSterling Silver

    Natural Black Onyx Pear Solitaire Criss-Cross Engagement Ring with Diamond Accents - Sterling Silver

    Step into everyday luxury with the exclusive Natural Black Onyx Pear Solitaire Criss-Cross Engagement Ring with Diamond Accents from GEM NOIR. At the heart of this magnificent piece lies a brilliant black Natural Black Onyx, intricately fashioned into a Pear shape for maximum light...
    From $399.00 USD
    From $399.00 USD
    $450.00 USD
    11% OFF
  • Sterling SilverSterling Silver

    Heart Natural Black Onyx Halo Engagement Ring with Diamond Accents - Sterling Silver

    Searching for the perfect romantic or anniversary gift? The Heart Natural Black Onyx Halo Solitaire Engagement Ring with Diamond Accents by GEM NOIR is an unforgettable choice. Showcasing a stunning black Natural Black Onyx with a flawless Heart cut, this ring sparkles from every...
    From $339.00 USD
    From $339.00 USD
    $380.00 USD
    10% OFF
  • Sterling SilverSterling Silver

    Cushion Natural Black Onyx Halo Engagement Ring with Diamond Accents - Sterling Silver

    Step into everyday luxury with the exclusive Cushion Natural Black Onyx Halo Solitaire Engagement Ring with Diamond Accents from GEM NOIR. At the heart of this magnificent piece lies a brilliant black Natural Black Onyx, intricately fashioned into a Cushion shape for maximum light...
    From $339.00 USD
    From $339.00 USD
    $380.00 USD
    10% OFF
  • Sterling SilverSterling Silver

    Oval Natural Black Onyx Halo Engagement Ring with Diamond Accents - Sterling Silver

    Embrace pure brilliance and sophisticated beauty with the Oval Natural Black Onyx Halo Solitaire Engagement Ring with Diamond Accents brought to you by GEM NOIR. This striking ring features a high-quality Natural Black Onyx, offering vibrant black tones showcased in an elegant Oval design....
    From $339.00 USD
    From $339.00 USD
    $380.00 USD
    10% OFF
  • Sterling SilverSterling Silver

    Round Natural Black Onyx Halo Engagement Ring with Diamond Accents - Sterling Silver

    Discover the timeless elegance of the Round Natural Black Onyx Halo Solitaire Engagement Ring with Diamond Accents by GEM NOIR. Featuring a mesmerizing black Natural Black Onyx, this ring is meticulously crafted with a classic Prong setting. The beautiful Round cut enhances its brilliance,...
    From $379.00 USD
    From $379.00 USD
    $430.00 USD
    11% OFF
  • Sterling SilverSterling Silver

    Emerald-Cut Natural Black Onyx Halo Engagement Ring with Diamond Accents - Sterling Silver

    Embrace pure brilliance and sophisticated beauty with the Emerald-Cut Natural Black Onyx Halo Solitaire Engagement Ring with Diamond Accents brought to you by GEM NOIR. This striking ring features a high-quality Natural Black Onyx, offering vibrant black tones showcased in an elegant Emerald-Cut design....
    From $349.00 USD
    From $349.00 USD
    $390.00 USD
    10% OFF
  • Sterling SilverSterling Silver

    Pear Natural Black Onyx Halo Engagement Ring with Diamond Accents - Sterling Silver

    Step into everyday luxury with the exclusive Pear Natural Black Onyx Halo Solitaire Engagement Ring with Diamond Accents from GEM NOIR. At the heart of this magnificent piece lies a brilliant black Natural Black Onyx, intricately fashioned into a Pear shape for maximum light...
    From $339.00 USD
    From $339.00 USD
    $380.00 USD
    10% OFF
  • Sterling SilverSterling Silver

    Pear Natural Black Onyx Engagement Ring with Diamond Accents - Sterling Silver

    Step into everyday luxury with the exclusive Pear Natural Black Onyx Engagement Ring with Diamond Accents from GEM NOIR. At the heart of this magnificent piece lies a brilliant black Natural Black Onyx, intricately fashioned into a Pear shape for maximum light reflection. Secured...
    From $469.00 USD
    From $469.00 USD
    $530.00 USD
    11% OFF
  • Sterling SilverSterling Silver

    Natural Black Onyx Emerald-Cut Solitaire Engagement Ring with Diamond Accents - Sterling Silver

    Embrace pure brilliance and sophisticated beauty with the Natural Black Onyx Emerald-Cut Solitaire Engagement Ring with Diamond Accents brought to you by GEM NOIR. This striking ring features a high-quality Natural Black Onyx, offering vibrant black tones showcased in an elegant Emerald-Cut design. The...
    From $379.00 USD
    From $379.00 USD
    $430.00 USD
    11% OFF
  • Sterling SilverSterling Silver

    Oval Natural Black Onyx Engagement Ring with Diamond Accents - Sterling Silver

    Embrace pure brilliance and sophisticated beauty with the Oval Natural Black Onyx Engagement Ring with Diamond Accents brought to you by GEM NOIR. This striking ring features a high-quality Natural Black Onyx, offering vibrant black tones showcased in an elegant Oval design. The dependable...
    From $469.00 USD
    From $469.00 USD
    $530.00 USD
    11% OFF
  • Sterling SilverSterling Silver

    Round Natural Black Onyx Engagement Ring with Diamond Accents - Sterling Silver

    Discover the timeless elegance of the Round Natural Black Onyx Engagement Ring with Diamond Accents by GEM NOIR. Featuring a mesmerizing black Natural Black Onyx, this ring is meticulously crafted with a classic Prong setting. The beautiful Round cut enhances its brilliance, making it...
    From $469.00 USD
    From $469.00 USD
    $530.00 USD
    11% OFF
  • Sterling SilverSterling Silver

    Natural Black Onyx Round Solitaire Engagement Ring with Diamond Accents - Sterling Silver

    Discover the timeless elegance of the Natural Black Onyx Round Solitaire Engagement Ring with Diamond Accents by GEM NOIR. Featuring a mesmerizing black Natural Black Onyx, this ring is meticulously crafted with a classic Prong setting. The beautiful Round cut enhances its brilliance, making...
    From $379.00 USD
    From $379.00 USD
    $430.00 USD
    11% OFF
  • Sterling SilverSterling Silver

    Natural Black Onyx Cushion Solitaire Engagement Ring with Diamond Accents - Sterling Silver

    Step into everyday luxury with the exclusive Natural Black Onyx Cushion Solitaire Engagement Ring with Diamond Accents from GEM NOIR. At the heart of this magnificent piece lies a brilliant black Natural Black Onyx, intricately fashioned into a Cushion shape for maximum light reflection....
    From $379.00 USD
    From $379.00 USD
    $430.00 USD
    11% OFF
  • Sterling SilverSterling Silver

    Natural Black Onyx Pear Solitaire Engagement Ring with Diamond Accents - Sterling Silver

    Step into everyday luxury with the exclusive Natural Black Onyx Pear Solitaire Engagement Ring with Diamond Accents from GEM NOIR. At the heart of this magnificent piece lies a brilliant black Natural Black Onyx, intricately fashioned into a Pear shape for maximum light reflection....
    From $369.00 USD
    From $369.00 USD
    $410.00 USD
    10% OFF
  • Sterling SilverSterling Silver

    Natural Black Onyx Oval Solitaire Engagement Ring with Diamond Accents - Sterling Silver

    Embrace pure brilliance and sophisticated beauty with the Natural Black Onyx Oval Solitaire Engagement Ring with Diamond Accents brought to you by GEM NOIR. This striking ring features a high-quality Natural Black Onyx, offering vibrant black tones showcased in an elegant Oval design. The...
    From $379.00 USD
    From $379.00 USD
    $430.00 USD
    11% OFF
  • Sterling SilverSterling Silver

    Emerald-Cut Natural Black Onyx Diana Inspired Engagement Ring with Diamond Accents - Sterling Silver

    Embrace pure brilliance and sophisticated beauty with the Emerald-Cut Natural Black Onyx Diana Inspired Engagement Ring with Diamond Accents brought to you by GEM NOIR. This striking ring features a high-quality Natural Black Onyx, offering vibrant black tones showcased in an elegant Emerald-Cut design....
    From $459.00 USD
    From $459.00 USD
    $510.00 USD
    10% OFF
  • Sterling SilverSterling Silver

    Round Natural Black Onyx Diana Inspired Engagement Ring with Diamond Accents - Sterling Silver

    Discover the timeless elegance of the Round Natural Black Onyx Diana Inspired Engagement Ring with Diamond Accents by GEM NOIR. Featuring a mesmerizing black Natural Black Onyx, this ring is meticulously crafted with a classic Prong setting. The beautiful Round cut enhances its brilliance,...
    From $399.00 USD
    From $399.00 USD
    $450.00 USD
    11% OFF
  • Sterling SilverSterling Silver

    Oval Natural Black Onyx Diana Inspired Engagement Ring with Diamond Accents - Sterling Silver

    Embrace pure brilliance and sophisticated beauty with the Oval Natural Black Onyx Diana Inspired Engagement Ring with Diamond Accents brought to you by GEM NOIR. This striking ring features a high-quality Natural Black Onyx, offering vibrant black tones showcased in an elegant Oval design....
    From $459.00 USD
    From $459.00 USD
    $510.00 USD
    10% OFF
  • Sterling SilverSterling Silver

    Cushion Natural Black Onyx Diana Inspired Engagement Ring with Diamond Accents - Sterling Silver

    Step into everyday luxury with the exclusive Cushion Natural Black Onyx Diana Inspired Engagement Ring with Diamond Accents from GEM NOIR. At the heart of this magnificent piece lies a brilliant black Natural Black Onyx, intricately fashioned into a Cushion shape for maximum light...
    From $459.00 USD
    From $459.00 USD
    $510.00 USD
    10% OFF
  • Sterling SilverSterling Silver

    Pear Natural Black Onyx Diana Inspired Engagement Ring with Diamond Accents - Sterling Silver

    Step into everyday luxury with the exclusive Pear Natural Black Onyx Diana Inspired Engagement Ring with Diamond Accents from GEM NOIR. At the heart of this magnificent piece lies a brilliant black Natural Black Onyx, intricately fashioned into a Pear shape for maximum light...
    From $389.00 USD
    From $389.00 USD
    $440.00 USD
    11% OFF
  • Sterling SilverSterling Silver

    Round Natural Black Onyx Halo Half Eternity Engagement Ring with Diamond Accents - Sterling Silver

    Discover the timeless elegance of the Round Natural Black Onyx Halo Half Eternity Solitaire Engagement Ring with Diamond Accents by GEM NOIR. Featuring a mesmerizing black Natural Black Onyx, this ring is meticulously crafted with a classic Prong setting. The beautiful Round cut enhances...
    From $429.00 USD
    From $429.00 USD
    $480.00 USD
    10% OFF
✦ ✦ ✦

Discover our Natural Black Onyx Rings Collection, featuring elegant ring designs 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.