Collection: Necklaces

Find Your Perfect Necklace with Oath Jewelry's Exquisite Collection

Make a statement with the OATH Jewelry necklace collection. Our exquisite necklaces are crafted with the finest materials, including diamonds, pearls, gold, silver, and emeralds. Choose from a selection of birthstone, cross, heart, and pendant necklaces for women and men. Make a fashion statement with our choker necklaces, or elevate your style with a timeless pearl or diamond necklace. Shop our necklaces for sale and find your perfect piece today.
768 products
  • 14k Yellow Gold 17.0 Cttw Diamond Double Row Lariat 18" Inch Tennis Necklace with Pear Shape Diamond Drop Tips (I-J Color, VS2-SI1 Clarity)
    14k Yellow Gold 17.0 Cttw Diamond Double Row Lariat 18
    Regular price
    $30,981.00
    Sale price
    $30,981.00
  • 18K Yellow Gold 2 1/3 Cttw Diamond, Sapphire, and Emerald Dog Tag with Dolphin Silhouette Convertible 18" Pendant Necklace and Brooch (G-H Color, SI1-SI2 Clarity)
    18K Yellow Gold 2 1/3 Cttw Diamond, Sapphire, and Emerald Dog Tag with Dolphin Silhouette Convertible 18
    Regular price
    $10,088.80
    Sale price
    $10,088.80
  • .925 Sterling Silver 1/4 Cttw White and Black Diamond Beagle Dog and Bone Pendant Necklace (I-J Color, I2-I3 Clarity) - 18" Inches
    .925 Sterling Silver 1/4 Cttw White and Black Diamond Beagle Dog and Bone Pendant Necklace (I-J Color, I2-I3 Clarity) - 18
    Regular price
    $288.80
    Sale price
    $288.80
  • .925 Sterling Silver Endless Wave Swirl Statement Medallion 18" Pendant Necklace
    .925 Sterling Silver Endless Wave Swirl Statement Medallion 18
    Regular price
    $2,169.00
    Sale price
    $2,169.00
  • 14K White Gold 1.0 Cttw Alternating Treated Red and White Diamond Journey 18" Pendant Necklace (H-I Color, I1-I2 Clarity)
    14K White Gold 1.0 Cttw Alternating Treated Red and White Diamond Journey 18
    Regular price
    $1,364.00
    Sale price
    $1,364.00
  • 18K White Gold 1/4 Cttw Round Diamond and 6x4mm Purple Tanzanite Halo 18" Pendant Necklace (H-I Color, VS1-VS2 Clarity)
    18K White Gold 1/4 Cttw Round Diamond and 6x4mm Purple Tanzanite Halo 18
    Regular price
    $3,331.00
    Sale price
    $3,331.00
  • .925 Sterling Silver 6x6MM Cushion Shaped Natural Purple Amethyst and Diamond Accented Bale 18" Inch Pendant Necklace (I-J Color, I1-I2 Clarity)
    .925 Sterling Silver 6x6MM Cushion Shaped Natural Purple Amethyst and Diamond Accented Bale 18
    Regular price
    $225.80
    Sale price
    $225.80
  • 18K Rose Gold 3/8 Cttw Black and White Diamond Ball with Filigree Heart and Cluster Design 18" Pendant Necklace (Black and G-H Color, SI1-SI2 Clarity)
    18K Rose Gold 3/8 Cttw Black and White Diamond Ball with Filigree Heart and Cluster Design 18
    Regular price
    $2,640.80
    Sale price
    $2,640.80
  • .925 Sterling Silver 1 1/2 Cttw Baguette Diamond Composite Heart 18" Inch Pendant Necklace (I-J Color, I1-I2 Clarity)
    .925 Sterling Silver 1 1/2 Cttw Baguette Diamond Composite Heart 18
    Regular price
    $542.20
    Sale price
    $542.20
  • AGS Certified 14k Yellow Gold 3.0 Cttw Baguette and Brilliant Round-Cut Diamond Journey 18" Pendant Necklace (G-H Color, I1-I2 Clarity)
    AGS Certified 14k Yellow Gold 3.0 Cttw Baguette and Brilliant Round-Cut Diamond Journey 18
    Regular price
    $4,369.80
    Sale price
    $4,369.80
  • .925 Sterling Silver Diamond Accent Cancer Zodiac Design 18" Pendant Necklace Medallion (K-L Color, I1-I2 Clarity)
    .925 Sterling Silver Diamond Accent Cancer Zodiac Design 18
    Regular price
    $178.20
    Sale price
    $178.20
  • Two-tone .925 Sterling Silver Heart-shaped Pendant Necklace
    Two-tone .925 Sterling Silver Heart-shaped Pendant Necklace-0
    Regular price
    $81.60
    Sale price
    $81.60
  • 14K Yellow Gold 2.00 Cttw Brilliant Round-Cut Diamond 7 Stone Flower Cluster 18" Pendant Necklace (H-I Color, SI2-I1 Clarity)
    14K Yellow Gold 2.00 Cttw Brilliant Round-Cut Diamond 7 Stone Flower Cluster 18
    Regular price
    $3,759.40
    Sale price
    $3,759.40
  • AGS Certified 14K Yellow Gold 3.0 Cttw Baguette and Brilliant Round-Cut Diamond Journey 18" Pendant Necklace (F-G Color, I1-I2 Clarity)
    AGS Certified 14K Yellow Gold 3.0 Cttw Baguette and Brilliant Round-Cut Diamond Journey 18
    Regular price
    $4,649.80
    Sale price
    $4,649.80
  • 14K White Gold 1/2 Cttw Marquise Lab-Grown Diamond East West Solitaire 18" Pendant Necklace (F-G Color, VS2-SI1 Clarity)
    14K White Gold 1/2 Cttw Marquise Lab-Grown Diamond East West Solitaire 18
    Regular price
    $745.20
    Sale price
    $745.20
  • Two Tone .925 Sterling Silver 1/6 cttw Diamond Symbol Key Pendant Necklace (H-I, I1-I2)
    Two Tone .925 Sterling Silver 1/6 cttw Diamond Symbol Key Pendant Necklace (H-I, I1-I2)-0
    Regular price
    $176.80
    Sale price
    $176.80
  • 10K White Gold 1/2 Carat Round Brilliant-Cut Diamond Modern Bezel-Set Solitaire 16"-18" Pendant Necklace (H-I Color, SI2-I1 Clarity)
    10K White Gold 1/2 Carat Round Brilliant-Cut Diamond Modern Bezel-Set Solitaire 16
    Regular price
    $1,324.80
    Sale price
    $1,324.80
  • 14K White and Yellow Gold 2.0 Cttw Princess Cut Diamond Two Tone Foldover Box Pendant 18” Box Chain Necklace (H-I Color, SI1-SI2 Clarity)
    14K White and Yellow Gold 2.0 Cttw Princess Cut Diamond Two Tone Foldover Box Pendant 18” Box Chain Necklace (H-I Color, SI1-SI2 Clarity)-0
    Regular price
    $2,199.80
    Sale price
    $2,199.80
  • .925 Sterling Silver 5.0 Cttw Prong Set Round-cut Diamond Open Circle Hoop 18" Pendant Necklace (I-J Color, I2-I3 Clarity)
    .925 Sterling Silver 5.0 Cttw Prong Set Round-cut Diamond Open Circle Hoop 18
    Regular price
    $1,141.40
    Sale price
    $1,141.40
  • 10K White Gold 1 cttw Round Cut Diamond Heart and Bow Pendant Necklace (G-H, SI1-SI2)
    10K White Gold 1 cttw Round Cut Diamond Heart and Bow Pendant Necklace (G-H, SI1-SI2)-0
    Regular price
    $1,511.00
    Sale price
    $1,511.00