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 318 items
  • NEW
    Roberto Coin Tiny Treasures Diamond Heart Necklace 18K Roberto Coin Tiny Treasures Diamond Heart Necklace 18K
    Roberto Coin Tiny Treasures Diamond Heart Necklace 18K
    $600
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  • NEW
    Roberto Coin Tiny Treasures Diamond Sunburst Necklace 18K
    Roberto Coin Tiny Treasures Diamond Sunburst Necklace 18K
    $2,500
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  • NEW
    Roberto Coin Tiny Treasures Diamond "X" Necklace 18K
    Roberto Coin Tiny Treasures Diamond "X" Necklace 18K
    $900
    Only 3 remaining!
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  • NEW
    Roberto Coin Tiny Treasures Diamond & Sapphire Octopus Necklace 18K
    Roberto Coin Tiny Treasures Diamond & Sapphire Octopus Necklace 18K
    $2,920
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  • NEW
    Roberto Coin Tiny Treasures Diamond Fish Necklace 18K Roberto Coin Tiny Treasures Diamond Fish Necklace 18K
    Roberto Coin Tiny Treasures Diamond Fish Necklace 18K
    $1,440
    Only 2 remaining!
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  • NEW
    Round Black Agate & Diamond Locket 14K
    Round Black Agate & Diamond Locket 14K
    $1,399
    Only 2 remaining!
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  • NEW
    Oval Black Agate & Diamond Locket 14K
    Oval Black Agate & Diamond Locket 14K
    $1,399
    Only 1 remaining!
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  • NEW
    Flower Diamond Locket 14K
    Flower Diamond Locket 14K
    $1,299
    Only 1 remaining!
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  • NEW
    Rose Gold Flower Diamond Locket 14K
    Rose Gold Flower Diamond Locket 14K
    $1,599
    Only 2 remaining!
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  • NEW
    Diamond Pavé Clover Necklace 14K Diamond Pavé Clover Necklace 14K
    Diamond Pavé Clover Necklace 14K
    $1,199
    Only 1 remaining!
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  • NEW
    Diamond Cluster Oval Necklace 14K Diamond Cluster Oval Necklace 14K
    Diamond Cluster Oval Necklace 14K
    $1,599
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  • NEW
    Marquise Shapes Diamond Necklace 14K
    Marquise Shapes Diamond Necklace 14K
    $1,139
    Only 2 remaining!
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  • NEW
    Asymmetrical Diamond "Y" Drop Necklace 14K
    Asymmetrical Diamond "Y" Drop Necklace 14K
    $1,599
    Only 1 remaining!
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  • NEW
    Hexagon Station Chandelier Necklace 14K
    Hexagon Station Chandelier Necklace 14K
    $2,699
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  • NEW
    Fancy Shape Diamond Dangle Necklace 14K
    Fancy Shape Diamond Dangle Necklace 14K
    $2,699
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  • NEW
    Brown & White Diamond Dangle Necklace 14K
    Brown & White Diamond Dangle Necklace 14K
    $4,499
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  • NEW
    Rose Gold Brown & White Diamond Dangle Necklace 14K
    Rose Gold Brown & White Diamond Dangle Necklace 14K
    $3,999
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  • NEW
    Rose Gold Brown & White Diamond Alternating Shapes Necklace 14K
    Rose Gold Brown & White Diamond Alternating Shapes Necklace 14K
    $2,999
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  • NEW
    Rose Gold Brown & White Diamond Pendant 14K Rose Gold Brown & White Diamond Pendant 14K
    Rose Gold Brown & White Diamond Pendant 14K
    $1,299
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  • NEW
    Black Diamond Bead Station Necklace 14K
    Black Diamond Bead Station Necklace 14K
    $1,299
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  • NEW
    Black Diamond Bead Necklace 14K
    Black Diamond Bead Necklace 14K
    $1,299
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  • Princess Cut Diamond Halo Necklace 14K Princess Cut Diamond Halo Necklace 14K
    Princess Cut Diamond Halo Necklace 14K
    $699
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  • Diamond Drops "V" Necklace 14K Diamond Drops "V" Necklace 14K
    Diamond Drops "V" Necklace 14K
    $799
    Only 1 remaining!
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  • Roberto Coin Pois Moi Luna Diamond Necklace 18K Roberto Coin Pois Moi Luna Diamond Necklace 18K
    Roberto Coin Pois Moi Luna Diamond Necklace 18K
    $2,100
    Only 3 remaining!
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  • Roberto Coin Palazzo Ducale Satin Square Diamond Necklace 18K
    Roberto Coin Palazzo Ducale Satin Square Diamond Necklace 18K
    $1,100
    Only 1 remaining!
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  • Roberto Coin Palazzo Ducale Satin Square Diamond Necklace 18K
    Roberto Coin Palazzo Ducale Satin Square Diamond Necklace 18K
    $1,100
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  • Roberto Coin Palazzo Ducale Satin "Y" Drop Diamond Necklace 18K
    Roberto Coin Palazzo Ducale Satin "Y" Drop Diamond Necklace 18K
    $3,100
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  • Roberto Coin Palazzo Ducale Satin "Y" Drop Diamond Necklace 18K
    Roberto Coin Palazzo Ducale Satin "Y" Drop Diamond Necklace 18K
    $3,100
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  • Roberto Coin Palazzo Ducale Satin Multi-Diamond Station Necklace 18K, 35" Roberto Coin Palazzo Ducale Satin Multi-Diamond Station Necklace 18K, 35"
    Roberto Coin Palazzo Ducale Satin Multi-Diamond Station Necklace 18K, 35"
    $5,750
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  • Roberto Coin Palazzo Ducale Satin Multi-Diamond Station Necklace 18K, 35" Roberto Coin Palazzo Ducale Satin Multi-Diamond Station Necklace 18K, 35"
    Roberto Coin Palazzo Ducale Satin Multi-Diamond Station Necklace 18K, 35"
    $5,750
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  • Roberto Coin Palazzo Ducale Tiny Satin 3-Station Diamond Necklace 18K
    Roberto Coin Palazzo Ducale Tiny Satin 3-Station Diamond Necklace 18K
    $1,050
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  • Roberto Coin Princess Satin Finish Diamond Locket Necklace 18K, 34"
    Roberto Coin Princess Satin Finish Diamond Locket Necklace 18K, 34"
    $6,400
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  • Roberto Coin Diamonds by the Inch Single Station Diamond Necklace 18K
    Roberto Coin Diamonds by the Inch Single Station Diamond Necklace 18K
    $700
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  • Roberto Coin Diamonds by the Inch Single Station Diamond Necklace 18K
    Roberto Coin Diamonds by the Inch Single Station Diamond Necklace 18K
    $950
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  • Roberto Coin Five Station Diamond Necklace 18K
    Roberto Coin Five Station Diamond Necklace 18K
    $1,080
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  • Roberto Coin Five Station Diamond Necklace 18K
    Roberto Coin Five Station Diamond Necklace 18K
    $1,080
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  • Roberto Coin Tiny Treasures Tsavorite & Diamond Frog Necklace 18K
    Roberto Coin Tiny Treasures Tsavorite & Diamond Frog Necklace 18K
    $1,680
    Only 1 remaining!
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  • Roberto Coin Tiny Treasures Diamond Starfish Necklace 18K Roberto Coin Tiny Treasures Diamond Starfish Necklace 18K
    Roberto Coin Tiny Treasures Diamond Starfish Necklace 18K
    $940
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  • Roberto Coin Tiny Treasures Pavé Sapphire & Diamond Dolphin Necklace 18K
    Roberto Coin Tiny Treasures Pavé Sapphire & Diamond Dolphin Necklace 18K
    $2,500
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  • Roberto Coin Petite Venetian Princess Diamond Necklace 18K Roberto Coin Petite Venetian Princess Diamond Necklace 18K
    Roberto Coin Petite Venetian Princess Diamond Necklace 18K
    $1,600
    Only 2 remaining!
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  • Roberto Coin Petite Venetian Princess Diamond Necklace 18K
    Roberto Coin Petite Venetian Princess Diamond Necklace 18K
    $4,500
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  • Roberto Coin Petite Venetian Princess Diamond Necklace 18K
    Roberto Coin Petite Venetian Princess Diamond Necklace 18K
    $4,500
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  • Rose Gold Roberto Coin Roman Barocco Sunburst Diamond Necklace 18K
    Rose Gold Roberto Coin Roman Barocco Sunburst Diamond Necklace 18K
    $5,100
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  • Roberto Coin Symphony Princess Diamond Spinning Pendant 18K
    Roberto Coin Symphony Princess Diamond Spinning Pendant 18K
    $990
    Only 3 remaining!
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  • Bezel Set Diamond Necklace 14K, 1/2 ctw. Bezel Set Diamond Necklace 14K, 1/2 ctw.
    Bezel Set Diamond Necklace 14K, 1/2 ctw.
    $1,399
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  • Bezel Set Diamond Necklace 14K, 3/4 ctw. Bezel Set Diamond Necklace 14K, 3/4 ctw.
    Bezel Set Diamond Necklace 14K, 3/4 ctw.
    $2,299
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  • Bezel Set Diamond Necklace 14K, 1 ctw. Bezel Set Diamond Necklace 14K, 1 ctw.
    Bezel Set Diamond Necklace 14K, 1 ctw.
    $4,999
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  • Diamond Ankh Necklace 14K Diamond Ankh Necklace 14K
    Diamond Ankh Necklace 14K
    $899
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  • Diamond Mini Cross Station Necklace 14K Diamond Mini Cross Station Necklace 14K
    Diamond Mini Cross Station Necklace 14K
    $899
    Only 3 remaining!
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  • Rose Gold Diamond Circle Pendant 14K, 1 ctw. Rose Gold Diamond Circle Pendant 14K, 1 ctw.
    Rose Gold Diamond Circle Pendant 14K, 1 ctw.
    $1,899
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  • Diamond Circle Pendant 14K, 1 ctw. Diamond Circle Pendant 14K, 1 ctw.
    Diamond Circle Pendant 14K, 1 ctw.
    $1,899
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  • Diamond Circle Pendant 14K, 1 ctw. Diamond Circle Pendant 14K, 1 ctw.
    Diamond Circle Pendant 14K, 1 ctw.
    $1,899
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  • Diamond Mini Collar Necklace 14K Diamond Mini Collar Necklace 14K
    Diamond Mini Collar Necklace 14K
    $699
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  • Signature Forevermark Diamond Flower Necklace 18K Signature Forevermark Diamond Flower Necklace 18K
    exclusive
    Signature Forevermark Diamond Flower Necklace 18K
    $2,499
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  • Brown & White Diamond Necklace 14K
    Brown & White Diamond Necklace 14K
    $3,999
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  • Brown & White Diamond Necklace 14K
    Brown & White Diamond Necklace 14K
    $4,499
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  • Brown & White Diamond Necklace 14K
    Brown & White Diamond Necklace 14K
    $4,499
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  • Rose Gold Brown & White Diamond Necklace 14K, 34"
    Rose Gold Brown & White Diamond Necklace 14K, 34"
    $7,999
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  • Signature Forevermark Diamond Necklace 18K Signature Forevermark Diamond Necklace 18K
    Signature Forevermark Diamond Necklace 18K
    $6,999
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  • Diamond Cluster Bolo Necklace 14K
    Diamond Cluster Bolo Necklace 14K
    $4,299
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