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!

2522 products
  • 14K White Gold 1/2 Cttw Pear Shape Lab-Grown Diamond 3-Prong Solitaire Pendant Necklace 18 Inch (F-G Color, VS2-SI1 Clarity)
    14K White Gold 1/2 Cttw Pear Shape Lab-Grown Diamond 3-Prong Solitaire Pendant Necklace 18 Inch (F-G Color, VS2-SI1 Clarity)-0
    Regular price
    $790.64
    Sale price
    $790.64
  • 14K White Gold 1 1/2 Cttw Invisible Set Princess and Channel Set Baguette-cut Diamond Triple Curve Pendant Necklace (G-H Color, SI1-SI2 Clarity) - NO CHAIN INCLUDED
    14K White Gold 1 1/2 Cttw Invisible Set Princess and Channel Set Baguette-cut Diamond Triple Curve Pendant Necklace (G-H Color, SI1-SI2 Clarity) - NO CHAIN INCLUDED-0
    Regular price
    $3,909.62
    Sale price
    $3,909.62
  • 14K White Gold 1/4 Cttw Diamond Composite Heart Pendant Necklace - 18" Inches
    14K White Gold 1/4 Cttw Diamond Composite Heart Pendant Necklace - 18
    Regular price
    $1,958.20
    Sale price
    $1,958.20
  • .925 Sterling Silver 1/4 cttw Round-Cut Diamond Double Row Wrapped S-Link Bracelet (I-J Color, I2-I3 Clarity) - Size 7.25"
    .925 Sterling Silver 1/4 cttw Round-Cut Diamond Double Row Wrapped S-Link Bracelet (I-J Color, I2-I3 Clarity) - Size 7.25
    Regular price
    $473.12
    Sale price
    $473.12
  • 14K Yellow Gold Bezel Set Alternating Green Emerald and Diamond Station Necklace - 18" Inches
    14K Yellow Gold Bezel Set Alternating Green Emerald and Diamond Station Necklace - 18
    Regular price
    $1,806.05
    Sale price
    $1,806.05
  • 14K White Gold 1/2 Cttw Diamond Bezel Station Paperclip Chain Necklace (H-I Color, SI1-SI2 Clarity) - 18"
    14K White Gold 1/2 Cttw Diamond Bezel Station Paperclip Chain Necklace (H-I Color, SI1-SI2 Clarity) - 18
    Regular price
    $1,075.10
    Sale price
    $1,075.10
  • 18K Yellow and White Gold 1 7/8 Cttw Princess Baguette Diamond Key Shaped 18" Pendant Necklace (H-I Color, SI1-SI2 Clarity)
    18K Yellow and White Gold 1 7/8 Cttw Princess Baguette Diamond Key Shaped 18
    Regular price
    $8,212.67
    Sale price
    $8,212.67
  • 14K White Gold 1.0 Cttw Princess Diamond Inside Out Hoop Earrings (H-I Color, I1-I2 Clarity) - 23 MM
    14K White Gold 1.0 Cttw Princess Diamond Inside Out Hoop Earrings (H-I Color, I1-I2 Clarity) - 23 MM-0
    Regular price
    $3,052.97
    Sale price
    $3,052.97
  • .925 Sterling Silver 5.0 Cttw Black Diamond Milgrain Link Tennis Bracelet - 7" Inches
    .925 Sterling Silver 5.0 Cttw Black Diamond Milgrain Link Tennis Bracelet  - 7
    Regular price
    $628.58
    Sale price
    $628.58
  • 10K White Gold 6x4 mm Pear Blue Sapphire and Diamond Accent Charm Pendant Necklace - 18" Inches
    10K White Gold 6x4 mm Pear Blue Sapphire and Diamond  Accent Charm Pendant Necklace - 18
    Regular price
    $1,052.68
    Sale price
    $1,052.68
  • 14K White Gold 7 7/8 Cttw Princess and Baguette Diamond Eternity Line Tennis Bracelet (G-H Color, SI1-SI2 Clarity) - 7" Inches
    14K White Gold 7 7/8 Cttw Princess and Baguette Diamond Eternity Line Tennis Bracelet (G-H Color, SI1-SI2 Clarity) - 7
    Regular price
    $23,185.73
    Sale price
    $23,185.73
  • 14k Yellow Gold 1 1/3 Cttw Princess and Baguette-cut Diamond Double Curved Pendant Necklace (H-I Color ,VS1-VS2 Clarity) - NO CHAIN INCLUDED
    14k Yellow Gold 1 1/3 Cttw Princess and Baguette-cut Diamond Double Curved Pendant Necklace (H-I Color ,VS1-VS2 Clarity) - NO CHAIN INCLUDED-0
    Regular price
    $3,582.17
    Sale price
    $3,582.17
  • 18K Yellow Gold Plated .925 Sterling Silver 1.0 Cttw Diamond Composite Cluster Dangle Chain Earrings (I-J Color, I1-I2 Clarity)
    18K Yellow Gold Plated .925 Sterling Silver 1.0 Cttw Diamond Composite Cluster Dangle Chain Earrings (I-J Color, I1-I2 Clarity)-0
    Regular price
    $787.34
    Sale price
    $787.34
  • 14k Yellow Gold 2.0 Cttw Princess and Baguette-cut Diamond Art Deco Inspired Pendant Necklace (G-H Color, VS1-VS2 Clarity) - 18 Inch
    14k Yellow Gold 2.0 Cttw Princess and Baguette-cut Diamond Art Deco Inspired Pendant Necklace (G-H Color, VS1-VS2 Clarity) - 18 Inch-0
    Regular price
    $5,318.62
    Sale price
    $5,318.62
  • 14K White Gold 6x4mm Pear Blue Sapphire and Diamond Accent Charm Pendant Necklace - 18" Inches
    14K White Gold 6x4mm Pear Blue Sapphire and Diamond Accent Charm Pendant Necklace - 18
    Regular price
    $1,861.18
    Sale price
    $1,861.18
  • 10K White Gold Blue Purple Tanzanite and Diamond Accent Cushion Drop Pendant Necklace - 18" Inches
    10K White Gold Blue Purple Tanzanite and Diamond Accent Cushion Drop Pendant Necklace - 18
    Regular price
    $993.88
    Sale price
    $993.88
  • 14k White Gold 2 1/10 Cttw Princess and Baguette Geometric Designed Diamond Pendant Necklace (G-H Color, VS1-VS2 Clarity) - NO CHAIN INCLUDED
    14k White Gold 2 1/10 Cttw Princess and Baguette Geometric Designed Diamond Pendant Necklace (G-H Color, VS1-VS2 Clarity) - NO CHAIN INCLUDED-0
    Regular price
    $4,991.18
    Sale price
    $4,991.18
  • 14K Yellow Gold Plated .925 Sterling Silver 4.0 Cttw Diamond Shadow Frame Heart 18" Pendant Necklace (J-K Color, I1-I2 Clarity)
    14K Yellow Gold Plated .925 Sterling Silver 4.0 Cttw Diamond Shadow Frame Heart 18
    Regular price
    $3,059.60
    Sale price
    $3,059.60
  • 10K White Gold Dangling 5x3 mm Pear Blue Sapphire and Diamond Station Necklace - 18" Inches
    10K White Gold Dangling 5x3 mm Pear Blue Sapphire and Diamond Station Necklace - 18
    Regular price
    $2,081.68
    Sale price
    $2,081.68
  • 14K White Gold 2 1/5 Cttw Princess Cut Composite Diamond Pendant with Diamond Bale Pendant Necklace (H-I Color,SI1-SI2 Clarity) - NO CHAIN INCLUDED
    14K White Gold 2 1/5 Cttw Princess Cut Composite Diamond Pendant with Diamond Bale Pendant Necklace (H-I Color,SI1-SI2 Clarity) - NO CHAIN INCLUDED-0
    Regular price
    $6,066.11
    Sale price
    $6,066.11
 
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