Limited Time 15% Off Fashion Jewelry and Wedding Bands Code: GIFT15

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  3. Cosmopolitan Collection

Triple Diamond Floating Cosmopolitan Necklace

  • Round Lab Diamonds set in White Gold Triple Diamond Station Necklace (Main View)
  • 0.3 ct Round Lab Diamonds set in Triple Diamond Station Necklace (Main View)
  • three quarter carat bezel set lab diamond three stone necklace 18k white gold
  • Triple Bezel Cosmpolitan Necklace made in White gold made with lab made diamonds ADA Diamonds design ad design number 040
  • 0.3 ct Round Brilliant Lab Diamonds 0.3ctw Triple Diamond Station Necklace in 14k White Gold in 14 Karat White Gold (Main View)
  • 0.75 Carat Round Diamonds set in 14k White Gold Triple Bezel Floating Cosmopolitan Necklace (Main View)
  • bezel set three stone lab diamond necklace platinum
  • 0.7ct ct three stone bezel set lab diamond necklace white gold
  • 0.75 Carat Round Lab Diamonds set in 14k White Gold Triple Diamond Station Necklace (Main View)
    Metal14k White Gold
    Carat Weight0.3ctw
    Ships in 2-3 Weeks
    Triple Diamond Floating Cosmopolitan Necklace - Ada Diamonds
    An eye-catching necklace featuring three bezel set round brilliant lab diamonds suspended on a 16" chain. May be available for immediate shipment. Please inquire. 

    Our Triple Diamond Floating Cosmopolitan Necklace features a matched set of 3 lab diamonds bezel set on a 16" chain:

    0.30ctw (~0.10ct each): $800 USD

    0.50ctw (~0.17ct each): $1,000 USD

    0.75ctw (~0.25ct each): $1,400 USD


    Starting at pricing assumes DEF, VS quality set in 14k white, yellow, or rose gold. Additional setting fees for 18kt: $150, for platinum: $300. Exact carat weights may vary.


    All of Ada's fashion jewelry is fully bespoke and made to order. Our friendly Diamond Concierge are here to assist you in creating a stunning piece of fine jewelry customized to meet your need with conflict-free lab diamonds hand selected for quality, fire, and brilliance. Inquire to get started or learn more about our exclusive Concierge Experience.


    In a hurry? Shop our hand-curated selection of ready to ship lab diamond fine jewelry or inquire to build something custom.