Round Brilliant Cut

Shop our selection of round brilliant cut diamonds set in engagement rings. These diamonds are also available loose. Contact us for more info.

Showing all 28 results

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Product Carats: 0.50-0.99ct
  • Estate 0.50 carat Round Brilliant Cut Diamond Engagement Worcester Ring 14712French Diamond Platinum Halo Engagement Ring 14712 F5

    Estate 0.50ct Diamond Vintage Engagement Ring. Circa 1950, France

    $2,500
  • 0.40 Carat Art Deco Style Engagement Ring Olympia Ring 135590.40t Round Cut Diamond Engagement Ring Olympia Ring F2

    0.40ct Art Deco Style Engagement Ring, Platinum. Olympia Ring

    $3,900
  • Diamond and Sapphire Halo Platinum Engagement Ring ArtisticArt Deco Inspired Diamond And Sapphire Platinum Ring 14286-F5

    Platinum Sapphire and Diamond Ring. Elland Ring

    $4,000
  • 0.30 Carat Round Brilliant Cut Diamond Ring Tiffany Platinum Solitaire Ring 130580.30ct Round Brilliant Cut Diamond Engagement Ring 13058 F5

    Tiffany Platinum Solitaire Ring

    $2,800
  • 0.22 carats Round Brilliant Cut Diamond Tiffany Engagement Platinum Ring 130680.22 Tiffany and Co Diamond Engagement Ring 13068 F5

    0.22ct Tiffany Ring

    $2,200
  • 0.73 carat Round Brilliant Cut Diamond Ring Bulgari Ring 14894engagement ring signed bulgari made in italy in 1970 featuring a round brilliant cut diamond

    0.73ct Bulgari Ring. Circa 1970, Vintage.

    SOLD
  • Round Brilliant Cut Diamond and Sapphire Five Stone Ring Artistic 14424Diamond and Sapphire Five Stone East West Ring 14424 F5

    Avalon Ring

    $3,200
  • brandford engagement ring SI2 clarity surrounded bu brilliant cut diamondsbrandford engagement ring centering a gia certified 0.70 carat round brilliant cut diamond

    Branford Ring

    $4,300
  • French Cut Natural Ruby Halo Diamond Engagement Ring MAR101-F5Bezel Set 0.25ct Round Brilliant Cut Diamond Engagement Ring MAR101-F2

    Colton Ring. Platinum Diamond and Ruby Ring

    SOLD
  • Old European Cut Diamond And Floral Halo Platinum Engagement Ring 12824denville engagement ring hand-crafted in platinum

    Denville Ring

    $4,500
  • Two Round Brilliant Cut Diamond Box Prong Sapphire Accented Ring MAR104 F5Diamond And Sapphire Cocktail Ring Platinum Mounting MAR104 F2

    Huron Ring

    SOLD
  • Diamond Ring With Halo of French cut sapphires Diamond Engagement Ring RAJI968 F2Bezel Set Diamond and Natural Sapphire Engagement Ring RAJI968 F6

    Montrose Ring

    $3,500
  • Oscar Heyman ring featuring a natural light pink marquise shaped diamondOscar Heyman ring featuring A cluster of round brilliant cut diamonds, pear shape diamonds, and marquise shape diamonds

    Oscar Heyman Colored Diamond Ring

    $45,000
  • 14k Yellow Gold Ring Round Brilliant cut Diamond Engagement Ring Purdy Ring 14674Oval Shaped Halo Round Brilliant Cut Diamond Ring 14674 F5

    Purdy Ring

    $1,800
  • Old European Cut Diamond And Natural Ruby Halo Engagement Ring 13697-Artistic-1000x1000Halo French Cut Sapphire Diamond Engagement Ring 13697 F2

    Ruby Halo Engagement Ring

    $5,700
  • Round Brilliant Cut Diamond Cluster Ring 14287 F5Diamond and Emerald Halo Engagement Ring 14287 F2

    Syracuse Ring

    $4,500
  • vintage abancourt ring from 1970 set with either single cut diamonds inside a bezel or a baguette cut diamondabancourt cocktail ring with a center round brilliant cut diamond

    Vintage 0.50ct Gold Ring. Abancourt Ring. Circa 1970

    $3,800
  • vintage cartier bands with 0.54 carats diamondsvintage cartier triple ring consisting of three tones of 18k gold bands

    Vintage Cartier Tri Gold Ring

    $12,000
  • Van Cleef And Arpels 18k Yellow Gold Diamond Cluster Engagement Ring 13152-Artistic-1000x1000Round Brilliant Cut Diamond and 18k Yellow Gold Ring VCA Cluster Ring 13152

    VCA Cluster Ring

    SOLD
  • 0.44ct Prong Set Round Brilliant Cut Engagement Ring 13066 F2 (1)Round Brilliant Cut Diamond Ring Side View Tiffany Ring 13070

    0.44ct Diamond Tiffany Ring

    SOLD
  • Three Stone Round and Pear-Shape Tiffany Ring Top ViewEstate Platinum, Round Brilliant Cut, and Pear-Shape Diamond Tiffany Ring

    0.53ct Tiffany Three Stone Ring

    SOLD
  • Round Brilliant Cut Diamond Solitaire Ring 13064 F5Platinum and Round Brilliant Diamond Ring 13064 F2

    0.62 Carat Tiffany Ring

    SOLD
  • 0.41ct Estate Diamond Cartier Engagement Ring 13153_ArtisticPlatinum and 0.41ct Diamond Cartier Ring 13153

    0.41ct Cartier French Ring

    SOLD
  • 0.53ct Round Brilliant Cut Diamond Center Stone Engagement Ring Bulgari Ring F2Pave Set Small Round Brilliant Cut Diamond Accented Mounting Bulgari Bulgari Ring F3

    Bulgari Gold and Diamond Ring

    SOLD
  • Tiffany Solitaire Platinum and Diamond Brilliant Cut RingProng Set Platinum Round Brilliant Diamond Engagement Ring 13071 F2

    Cartier Diamond Ring

    SOLD
  • 0.45 carat round brilliant cut diamond ring Tiffany Ring R12076Tiffany Ribbon Ring with center diamond held by two rows of diamonds TV 12076

    Tiffany Ribbon Ring

    SOLD
  • 12557 VCA Ring TVVCA Ring Top Side VIew

    Van Cleef and Arpels Engagement Ring

    SOLD
  • Ornate Buccellati Engagement RingSide View of Buccellati Ring

    Buccellati Engagement Ring

    SOLD