Diamond Necklaces

Browse our large selection of diamond necklaces, including necklaces made with quality diamonds from Ikuma and Forevermark. We have multiple styles, many with brilliant, sparkling diamond and gemstone pendants.
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60 of 303 items
  • The Forevermark Tribute™ Collection Pear Diamond Necklace 18K Quickview
    The Forevermark Tribute™ Collection Pear Diamond Necklace 18K
    $1,498
  • The Forevermark Tribute™ Collection Round Diamond Necklace 18K Quickview
    The Forevermark Tribute™ Collection Round Diamond Necklace 18K
    $948
  • Forevermark Diamond Halo Pendant 18K Forevermark Diamond Halo Pendant 18K Quickview
    Forevermark Diamond Halo Pendant 18K
    $1,199
  • NEW
    Mikimoto Akoya Cultured Pearl & Diamond Cherry Blossom Necklace 18K Quickview
    Mikimoto Akoya Cultured Pearl & Diamond Cherry Blossom Necklace 18K
    $1,700
    Only 3 remaining!
  • NEW
    Mikimoto White South Sea Cultured Pearl & Diamond Necklace 18K Quickview
    Mikimoto White South Sea Cultured Pearl & Diamond Necklace 18K
    $3,050
  • NEW
    Mikimoto Akoya Cultured Pearl & Diamond Necklace 18K Quickview
    Mikimoto Akoya Cultured Pearl & Diamond Necklace 18K
    $730
  • NEW
    Mikimoto Akoya Cultured Pearl & Diamond Bubble Necklace 18K Quickview
    Mikimoto Akoya Cultured Pearl & Diamond Bubble Necklace 18K
    $1,400
  • NEW
    Rose Gold Mikimoto Akoya Cultured Pearl & Diamond Cherry Blossom Necklace 18K Rose Gold Mikimoto Akoya Cultured Pearl & Diamond Cherry Blossom Necklace 18K Quickview
    Rose Gold Mikimoto Akoya Cultured Pearl & Diamond Cherry Blossom Necklace 18K
    $1,700
    Only 3 remaining!
  • NEW
    Mikimoto Akoya Cultured Pearl & Diamond 'Y' Drop Necklace 18K Quickview
    Mikimoto Akoya Cultured Pearl & Diamond 'Y' Drop Necklace 18K
    $1,200
    Only 1 remaining!
  • NEW
    Mikimoto Akoya Cultured Pearl & Diamond 'Y' Drop Necklace 18K Mikimoto Akoya Cultured Pearl & Diamond 'Y' Drop Necklace 18K Quickview
    Mikimoto Akoya Cultured Pearl & Diamond 'Y' Drop Necklace 18K
    $1,200
  • NEW
    Mikimoto Akoya Cultured Pearl & Diamond Necklace 18K Quickview
    Mikimoto Akoya Cultured Pearl & Diamond Necklace 18K
    $1,800
  • NEW
    Mikimoto Akoya Cultured Pearl & Diamond Necklace 18K Quickview
    Mikimoto Akoya Cultured Pearl & Diamond Necklace 18K
    $870
  • NEW
    Mikimoto Pearls in Motion Akoya Cultured Pearl & Diamond Necklace 18K Quickview
    Mikimoto Pearls in Motion Akoya Cultured Pearl & Diamond Necklace 18K
    $3,700
  • NEW
    Rose Gold Mikimoto White South Sea Cultured Pearl & Diamond Cherry Blossom Necklace 18K Rose Gold Mikimoto White South Sea Cultured Pearl & Diamond Cherry Blossom Necklace 18K Quickview
    Rose Gold Mikimoto White South Sea Cultured Pearl & Diamond Cherry Blossom Necklace 18K
    $5,900
  • NEW
    Mikimoto Akoya Cultured Pearl & Diamond Teardrop Necklace 18K Mikimoto Akoya Cultured Pearl & Diamond Teardrop Necklace 18K Quickview
    Mikimoto Akoya Cultured Pearl & Diamond Teardrop Necklace 18K
    $2,300
  • NEW
    Roberto Coin Tiny Treasures Diamond Baby Cross Necklace 18K Quickview
    Roberto Coin Tiny Treasures Diamond Baby Cross Necklace 18K
    $580
  • NEW
    Roberto Coin Diamonds by the Inch 3-Station Diamond Necklace 18K Quickview
    Roberto Coin Diamonds by the Inch 3-Station Diamond Necklace 18K
    $780
  • NEW
    Roberto Coin Diamonds by the Inch 7-Station Diamond Necklace 18K Quickview
    Roberto Coin Diamonds by the Inch 7-Station Diamond Necklace 18K
    $1,340
    Only 1 remaining!
  • NEW
    Roberto Coin Diamonds by the Inch 7-Station Diamond Necklace 18K Quickview
    Roberto Coin Diamonds by the Inch 7-Station Diamond Necklace 18K
    $1,340
  • NEW
    Roberto Coin Princess Flower Diamond Earrings 18K Quickview
    Roberto Coin Princess Flower Diamond Earrings 18K
    $4,400
  • NEW
    Roberto Coin Princess Flower Diamond Necklace 18K Quickview
    Roberto Coin Princess Flower Diamond Necklace 18K
    $2,950
  • NEW
    Roberto Coin Diamond Texas Necklace 18K Quickview
    Roberto Coin Diamond Texas Necklace 18K
    $1,220
  • NEW
    Roberto Coin Diamonds by the Inch 7-Station Diamond Necklace 18K Quickview
    Roberto Coin Diamonds by the Inch 7-Station Diamond Necklace 18K
    $2,020
  • NEW
    Roberto Coin Princess Flower Diamond Necklace 18K Quickview
    Roberto Coin Princess Flower Diamond Necklace 18K
    $870
    Only 2 remaining!
  • NEW
    Roberto Coin Tiny Treasures Diamond Slanted Heart Necklace 18K Quickview
    Roberto Coin Tiny Treasures Diamond Slanted Heart Necklace 18K
    $1,080
    Only 2 remaining!
  • NEW
    Roberto Coin Diamonds by the Inch 5-Station Diamond Necklace 18K Quickview
    Roberto Coin Diamonds by the Inch 5-Station Diamond Necklace 18K
    $1,080
  • NEW
    Roberto Coin Tiny Treasures Diamond Cross Necklace 18K Quickview
    Roberto Coin Tiny Treasures Diamond Cross Necklace 18K
    $2,500
  • NEW
    Roberto Coin Diamonds by the Inch Diamond Necklace 18K Quickview
    Roberto Coin Diamonds by the Inch Diamond Necklace 18K
    $950
  • NEW
    Roberto Coin Tiny Treasures Diamond Heart Necklace 18K Roberto Coin Tiny Treasures Diamond Heart Necklace 18K Quickview
    Roberto Coin Tiny Treasures Diamond Heart Necklace 18K
    $600
  • NEW
    Roberto Coin Princess Diamond Heart Necklace 18K Quickview
    Roberto Coin Princess Diamond Heart Necklace 18K
    $1,300
    Only 2 remaining!
  • NEW
    Roberto Coin Princess Flower Diamond Necklace 18K Quickview
    Roberto Coin Princess Flower Diamond Necklace 18K
    $2,500
  • NEW
    Roberto Coin Diamond Texas Necklace 18K Quickview
    Roberto Coin Diamond Texas Necklace 18K
    $1,220
    Only 3 remaining!
  • NEW
    Roberto Coin Tiny Treasures Diamond Palm Tree Necklace 18K Quickview
    Roberto Coin Tiny Treasures Diamond Palm Tree Necklace 18K
    $840
  • NEW
    Roberto Coin Tiny Treasures Diamond Cross Necklace 18K Quickview
    Roberto Coin Tiny Treasures Diamond Cross Necklace 18K
    $2,500
  • NEW
    Rose Gold Roberto Coin Diamond Sun Necklace 18K Quickview
    Rose Gold Roberto Coin Diamond Sun Necklace 18K
    $2,500
  • NEW
    Roberto Coin Diamonds by the Inch 5-Station Diamond Necklace 18K Quickview
    Roberto Coin Diamonds by the Inch 5-Station Diamond Necklace 18K
    $1,080
  • NEW
    Roberto Coin Diamonds by the Inch 3-Station Diamond Necklace 18K Quickview
    Roberto Coin Diamonds by the Inch 3-Station Diamond Necklace 18K
    $780
  • NEW
    Roberto Coin Tiny Treasures Diamond Cross Necklace 18K Quickview
    Roberto Coin Tiny Treasures Diamond Cross Necklace 18K
    $4,380
  • NEW
    Roberto Coin Tiny Treasures Diamond Circle Necklace 18K Quickview
    Roberto Coin Tiny Treasures Diamond Circle Necklace 18K
    $1,140
  • NEW
    Pear Shaped Center Diamond Cluster Filigree Necklace 14K Pear Shaped Center Diamond Cluster Filigree Necklace 14K Quickview
    Pear Shaped Center Diamond Cluster Filigree Necklace 14K
    $3,699
  • NEW
    Round Diamond Cluster Filigree Pendant 14K Round Diamond Cluster Filigree Pendant 14K Quickview
    Round Diamond Cluster Filigree Pendant 14K
    $3,999
  • Cluster Diamond Heart Necklace 14K Cluster Diamond Heart Necklace 14K Quickview
    Cluster Diamond Heart Necklace 14K
    $799
  • HOPECIRCLE Diamond Pendant 14K, .46ctw. HOPECIRCLE Diamond Pendant 14K, .46ctw. Quickview
    exclusive
    HOPECIRCLE Diamond Pendant 14K, .46ctw.
    $899
    Only 3 remaining!
  • Signature Forevermark Infinity Diamond Pendant 18K Signature Forevermark Infinity Diamond Pendant 18K Quickview
    exclusive
    Signature Forevermark Infinity Diamond Pendant 18K
    $2,599
  • Signature Forevermark Bezel Set Diamond Necklace 18K Signature Forevermark Bezel Set Diamond Necklace 18K Quickview
    exclusive
    Signature Forevermark Bezel Set Diamond Necklace 18K
    $2,599
  • Double Row Diamond Necklace 14K, 3.50 ctw. Double Row Diamond Necklace 14K, 3.50 ctw. Quickview
    Double Row Diamond Necklace 14K, 3.50 ctw.
    $7,499
  • Station Bar Diamond Necklace 14K Station Bar Diamond Necklace 14K Quickview
    Station Bar Diamond Necklace 14K
    $399
  • Pavé Circle Link Diamond Necklace 14K Pavé Circle Link Diamond Necklace 14K Quickview
    Pavé Circle Link Diamond Necklace 14K
    $999
  • Yellow & White Diamond Necklace Yellow & White Diamond Necklace Quickview
    Yellow & White Diamond Necklace
    $3,999
  • Graduated Yellow & White Diamond Circles Pendant 14K Graduated Yellow & White Diamond Circles Pendant 14K Quickview
    Graduated Yellow & White Diamond Circles Pendant 14K
    $1,999
  • Diamond Halo Pendant 14K Diamond Halo Pendant 14K Quickview
    Diamond Halo Pendant 14K
    $1,299
  • Yellow & White Diamond Arc Necklace 14K Yellow & White Diamond Arc Necklace 14K Quickview
    Yellow & White Diamond Arc Necklace 14K
    $1,999
  • Graduated Yellow & White Diamond Necklace 14K Graduated Yellow & White Diamond Necklace 14K Quickview
    Graduated Yellow & White Diamond Necklace 14K
    $1,399
  • Graduated Size Diamond Heart Necklace 14K Graduated Size Diamond Heart Necklace 14K Quickview
    Graduated Size Diamond Heart Necklace 14K
    $999
  • Yellow & White Diamond Halo Flower Pendant 14K Yellow & White Diamond Halo Flower Pendant 14K Quickview
    Yellow & White Diamond Halo Flower Pendant 14K
    $3,999
  • Roberto Coin Princess Flower Diamond Necklace 18K Quickview
    Roberto Coin Princess Flower Diamond Necklace 18K
    $15,950
  • Roberto Coin Princess Flower Diamond Petal Pendant 14K Quickview
    Roberto Coin Princess Flower Diamond Petal Pendant 14K
    $1,650
  • Roberto Coin Princess Flower Diamond Necklace 14K Quickview
    Roberto Coin Princess Flower Diamond Necklace 14K
    $870
  • Interlocking Ovals Diamond Necklace 14K Interlocking Ovals Diamond Necklace 14K Quickview
    Interlocking Ovals Diamond Necklace 14K
    $999
  • Signature Forevermark Open Square Diamond Necklace 18K Signature Forevermark Open Square Diamond Necklace 18K Quickview
    exclusive
    Signature Forevermark Open Square Diamond Necklace 18K
    $1,999
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