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!

702 products
  • 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
  • 14k White Gold Trellis Antique Style Diamond Engagement Ring (1 1/4 cttw)
    14k White Gold Trellis Antique Style Diamond Engagement Ring (1 1/4 cttw)
    Regular price
    $4,593.99
    Sale price
    $4,593.99
  • 5.0mm 14k Yellow Gold Solid Diamond Cut Round Franco Chain
    5.0mm 14k Yellow Gold Solid Diamond Cut Round Franco Chain
    Regular price
    $7,127.99
    Sale price
    $7,127.99
  • 14k White Gold Circle Necklace with Diamonds
    14k White Gold Circle Necklace with Diamonds
    Regular price
    $472.99
    Sale price
    $472.99
  • 4.1mm 14k Yellow Gold Diamond Cut Round Franco Chain
    4.1mm 14k Yellow Gold Diamond Cut Round Franco Chain
    Regular price
    $1,385.99
    Sale price
    $1,385.99
  • 14k White Gold Curved Style Pave Diamond Wedding Ring (1/6 cttw)
    14k White Gold Curved Style Pave Diamond Wedding Ring (1/6 cttw)
    Regular price
    $926.99
    Sale price
    $926.99
  • Double Extendable Diamond Cut Cable Chain in 14k White Gold (1.2mm)
    Double Extendable Diamond Cut Cable Chain in 14k White Gold (1.2mm)
    Regular price
    $235.99
    Sale price
    $235.99
  • 14k Rose Gold Diamond Cut Cable Link Chain 1.3mm
    14k Rose Gold Diamond Cut Cable Link Chain 1.3mm
    Regular price
    $276.99
    Sale price
    $276.99
  • 14k White Gold 3 Stone Antique Design Diamond Engagement Ring (1 3/4 cttw)
    14k White Gold 3 Stone Antique Design Diamond Engagement Ring (1 3/4 cttw)
    Regular price
    $5,645.99
    Sale price
    $5,645.99
  • 14k White Gold Dual Band Design Ring with Diamonds (1/3 cttw)
    14k White Gold Dual Band Design Ring with Diamonds (1/3 cttw)
    Regular price
    $1,230.99
    Sale price
    $1,230.99
  • 14k White Gold Diamond Cut-out Flower Pendant (1/3 cttw)
    14k White Gold Diamond Cut-out Flower Pendant (1/3 cttw)
    Regular price
    $1,039.99
    Sale price
    $1,039.99
  • Round Shape Halo Diamond Pendant in 14k White and Rose Gold (1/2 cttw)
    Round Shape Halo Diamond Pendant in 14k White and Rose Gold (1/2 cttw)
    Regular price
    $1,535.99
    Sale price
    $1,535.99
  • Double Extendable Diamond Cut Cable Chain in 14k Yellow Gold (1.2mm)
    Double Extendable Diamond Cut Cable Chain in 14k Yellow Gold (1.2mm)
    Regular price
    $234.99
    Sale price
    $234.99
  • 14k White Gold Diamond Embellished Cross Motif Necklace (.21cttw)
    14k White Gold Diamond Embellished Cross Motif Necklace (.21cttw)
    Regular price
    $756.99
    Sale price
    $756.99
  • 14k White And Rose Gold Infity Diamond Wedding Band (1/8 cttw)
    14k White And Rose Gold Infity Diamond Wedding Band (1/8 cttw)
    Regular price
    $926.99
    Sale price
    $926.99
  • 14k Yellow Gold Polished Star Necklace with Diamond
    14k Yellow Gold Polished Star Necklace with Diamond
    Regular price
    $314.99
    Sale price
    $314.99
  • 14k Yellow Gold Necklace with Gold and Diamond Bar (1/10 cttw)
    14k Yellow Gold Necklace with Gold and Diamond Bar (1/10 cttw)
    Regular price
    $601.99
    Sale price
    $601.99
  • 14k White Gold Diamond with Two-Row Pave Border Engagement Ring (2 cttw)
    14k White Gold Diamond with Two-Row Pave Border Engagement Ring (2 cttw)
    Regular price
    $6,395.99
    Sale price
    $6,395.99
  • 14k Yellow Gold 7 inch Bracelet with Diamond Stations
    14k Yellow Gold 7 inch Bracelet with Diamond Stations
    Regular price
    Sold out
    Sale price
    $1,058.99
  • 14k Tri-Gold Diamond Cut Oval Station Lariat Style Bracelet
    14k Tri-Gold Diamond Cut Oval Station Lariat Style Bracelet
    Regular price
    Sold out
    Sale price
    $500.99