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!

3000 products
  • .925 Sterling Silver 3/4 Cttw Diamond Composite Curved Square Stud Earring (I-J Color, I3 Clarity)-0
    $337.80
    $337.80
  • 10K Yellow Gold Diamond Bypass Ring (1 1/7 Cttw, I-J Color, I1-I2 Clarity)-0
    $741.00
    $741.00
  • 925 Sterling Silver Treated Blue Diamond Accent Dog Bone Charm 18
    $112.40
    $112.40
  • 10K Yellow Gold Round and Baguette Diamond-Cut Ring (1/2 Cttw, I-J Color, I1-I2 Clarity)-0
    $547.80
    $547.80
  • .925 Sterling Silver Diamond Accent and 8X6 mm Emerald-Shape Blue Topaz Ring (I-J Color, I2-I3 Clarity)-0
    $248.20
    $248.20
  • 925 Sterling Silver 1/3 Ctw Blue Diamond Heart and Lightning Bolt Pendant Necklace (Blue Color, SI1-SI2 Clarity) - 18
    $160.00
    $160.00
  • .925 Sterling Silver 5/8 Cttw Blue Diamond Mirror Plate with Heart and Diamond Halo 18
    $228.60
    $228.60
  • .925 Sterling Silver 1/3 Cttw Inside Out Yellow Treated Diamond 1MM Wide Hoop Earrings (Yellow Color, I2-I3 Clarity)-0
    $193.60
    $193.60
  • .925 Sterling Silver Marquise Purple Amethyst, Orange Citrine, and Diamond Accent Lariat 4”-10” Fleur De Lis Adjustable Bolo Bracelet (I-J Color, I1-I2 Clarity)-0
    $357.40
    $357.40
  • .925 Sterling Silver 1/4 Cttw Miracle-Set Round Cut Diamond
    $193.60
    $193.60
  • .925 Sterling Silver Diamond Accent Miracle-Set 9 Stone Ridged Band Gentlemen's Fashion Ring (I-J Color, I3 Clarity) - Size 10-0
    $130.60
    $130.60
  • .925 Sterling Silver 1/2 Cttw Round and Baguette-Cut Diamond Engagement Bridal Set (I-J Color, I1-I2 Clarity)-0
    $379.80
    $379.80
  • .925 Sterling Silver 1/4 Cttw Diamond Three Row Channel Band Ring (I-J Color, I3 Clarity) - Size 10-0
    $237.00
    $237.00
  • 18K White Gold 1 1/10 Cttw Diamond and Pink Tourmaline Double-Strand Art Deco Inspired Chandelier 18
    $6,644.80
    $6,644.80
  • 14K White Gold 1 7/8 Cttw Semi Bezel Set Diamond Floral Cluster Bangle Bracelet (H-I Color, SI1-SI2 Clarity) - Fits wrists up to 7.25
    $4,984.40
    $4,984.40
  • 10K Yellow Gold Diamond Ballerina Ring (1 Cttw, I-J Color, I1-I2 Clarity)-0
    $983.20
    $983.20
  • .925 Sterling Silver 1.0 cttw Miracle-Set Diamond Tennis Bracelet (I-J Color, I3 Clarity) - 7.25
    $245.40
    $245.40
  • 10K Yellow Gold Plated Sterling Silver 2 cttw Diamond
    $738.20
    $738.20
  • .925 Sterling Silver 1.0 Cttw Yellow Diamond Studded Rhombus Stud Earring (Yellow Color, I2-I3 Clarity)-0
    $351.80
    $351.80
  • 14K Yellow Gold Plated .925 Sterling Silver 1/10 Cttw Round-Cut Diamond Composite Halo Engagement Ring-0
    $147.40
    $147.40