Collection: Diamond Jewelry

The Diamond Collection of diamond jewelry for sale at Oath Jewelry. Pick from our selection of high quality combinations of gold, platinum and diamond.

Oath Jewelry's diamond jewelry collection offers a wide selection of timeless pieces that are perfect for any special moment or occasion. Our diamonds are hand-selected to ensure they meet the highest standards in quality and craftsmanship. Whether you're looking for an eternity band, dainty studs or a bold statement piece, our diamond jewelry is sure to capture the moments that matter most. With Oath Jewelry, dazzle and delight with timeless designs crafted from the finest diamonds!

710 products
  • 14k White Gold Multirow Shank Round Diamond Engagement Ring (1 1/2 cttw)
    14k White Gold Multirow Shank Round Diamond Engagement Ring (1 1/2 cttw)
    Regular price
    $5,195.99
    Sale price
    $5,195.99
  • 14k White Gold Bead Border Curved Diamond Wedding Ring (1/4 cttw)
    14k White Gold Bead Border Curved Diamond Wedding Ring (1/4 cttw)
    Regular price
    $971.99
    Sale price
    $971.99
  • 10k Yellow Gold Slender Diamond Pattern Textured Bangle
    10k Yellow Gold Slender Diamond Pattern Textured Bangle
    Regular price
    $412.99
    Sale price
    $412.99
  • 14k White Gold Antique Style Solitaire Round Diamond Engagement Ring (1 cttw)
    14k White Gold Antique Style Solitaire Round Diamond Engagement Ring (1 cttw)
    Regular price
    $4,445.99
    Sale price
    $4,445.99
  • 14k White Gold Pave Style Setting Curved Diamond Wedding Band (1/10 cttw)
    14k White Gold Pave Style Setting Curved Diamond Wedding Band (1/10 cttw)
    Regular price
    $667.99
    Sale price
    $667.99
  • 14k White Gold Necklace with Round Diamond Charms
    14k White Gold Necklace with Round Diamond Charms
    Regular price
    $1,313.99
    Sale price
    $1,313.99
  • 14k White Gold Diamond Engagement Ring with Side Clusters (1 1/8 cttw)
    14k White Gold Diamond Engagement Ring with Side Clusters (1 1/8 cttw)
    Regular price
    $4,445.99
    Sale price
    $4,445.99
  • Sterling Silver Twisted Open Heart Diamond Accented Pendant (.04 cttw)
    Sterling Silver Twisted Open Heart Diamond Accented Pendant (.04 cttw)
    Regular price
    $147.99
    Sale price
    $147.99
  • Double Extendable Diamond Cut Cable Chain in 14k White Gold (0.8mm)
    Double Extendable Diamond Cut Cable Chain in 14k White Gold (0.8mm)
    Regular price
    $143.99
    Sale price
    $143.99
  • 14k White Gold Prong Setting Round Diamond Wedding Band (1/5 cttw)
    14k White Gold Prong Setting Round Diamond Wedding Band (1/5 cttw)
    Regular price
    $705.99
    Sale price
    $705.99
  • 14k White Gold Pave Set Style Diamond Wedding Band (1/4 cttw)
    14k White Gold Pave Set Style Diamond Wedding Band (1/4 cttw)
    Regular price
    $926.99
    Sale price
    $926.99
  • 14k White And Rose Gold Doulbe Diamond Infinity Design Band (3/8 cttw)
    14k White And Rose Gold Doulbe Diamond Infinity Design Band (3/8 cttw)
    Regular price
    $1,383.99
    Sale price
    $1,383.99
  • 14k White Gold Single Row Scalloped Set Diamond Engagement Ring (1 1/8 cttw)
    14k White Gold Single Row Scalloped Set Diamond Engagement Ring (1 1/8 cttw)
    Regular price
    $4,296.99
    Sale price
    $4,296.99
  • 4.6mm 14k Yellow Solid Gold Diamond Cut Round Franco Chain
    4.6mm 14k Yellow Solid Gold Diamond Cut Round Franco Chain
    Regular price
    $5,490.99
    Sale price
    $5,490.99
  • Popcorn Texture Cuff Bangle with Blue Topaz and Diamonds in Sterling Silver
    Popcorn Texture Cuff Bangle with Blue Topaz and Diamonds in Sterling Silver
    Regular price
    $507.99
    Sale price
    $507.99
  • 14k White Gold Unique Detailing Diamond Engagement Ring (1 1/3 cttw)
    14k White Gold Unique Detailing Diamond Engagement Ring (1 1/3 cttw)
    Regular price
    $4,821.99
    Sale price
    $4,821.99
  • 14k White And Yellow Gold Antique Style Diamond Engagement Ring (1 1/8 cttw)
    14k White And Yellow Gold Antique Style Diamond Engagement Ring (1 1/8 cttw)
    Regular price
    $4,445.99
    Sale price
    $4,445.99
  • 14k Yellow Gold Curb Chain Design with Diamond Cuts Bracelet
    14k Yellow Gold Curb Chain Design with Diamond Cuts Bracelet
    Regular price
    $621.99
    Sale price
    $621.99
  • 14k White Gold Cathedral Design Diamond Engagement Ring (1 1/4 cttw)
    14k White Gold Cathedral Design Diamond Engagement Ring (1 1/4 cttw)
    Regular price
    $4,445.99
    Sale price
    $4,445.99
  • 14k White Gold Cathedral Design Solitaire Diamond Engagement Ring (1 cttw)
    14k White Gold Cathedral Design Solitaire Diamond Engagement Ring (1 cttw)
    Regular price
    $4,296.99
    Sale price
    $4,296.99