Round Diamond Necklaces

Many people run into problems when buying or wearing round diamond necklaces, things like uncertified diamonds, loose settings, or pieces that don’t sit right on the neckline. These issues can cause more than just frustration; they often mean wasted money, lost stones, or a necklace that quickly loses its shine. 

At Diagaa, every necklace is made with certified diamonds, secure craftsmanship, and designs created to shine beautifully for years. With a piece that blends elegance and reliability, you’ll never have to worry about your investment, just enjoy the confidence of wearing jewelry that always looks its best. Discover your perfect round diamond necklace at Diagaa

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89 products

Lab Grown Diamond Leaf Choker Necklace
Lab Grown Diamond Leaf Choker Necklace

Lab Grown Diamond Leaf Choker Necklace

From $3,880.00 USD

3.94 CT Lab Grown Diamond Round Tennis Necklace
3.94 CT Lab Grown Diamond Round Tennis Necklace

3.94 CT Lab Grown Diamond Round Tennis Necklace

From $4,065.00 USD

8.61 CT Lab Grown Diamond Tennis Necklace
8.61 CT Lab Grown Diamond Tennis Necklace

8.61 CT Lab Grown Diamond Tennis Necklace

From $6,135.00 USD

7.94 CT Classic Lab Diamond Tennis Necklace
7.94 CT Classic Lab Diamond Tennis Necklace

7.94 CT Classic Lab Diamond Tennis Necklace

From $5,060.00 USD

5.18 CT Lab Diamond Tennis Y-Necklace
5.18 CT Lab Diamond Tennis Y-Necklace

5.18 CT Lab Diamond Tennis Y-Necklace

From $5,265.00 USD

9.55 CT Round Lab Diamond Tennis Necklace
9.55 CT Round Lab Diamond Tennis Necklace

9.55 CT Round Lab Diamond Tennis Necklace

From $6,300.00 USD

10.73 CT Lab Grown Diamond Tennis Necklace
10.73 CT Lab Grown Diamond Tennis Necklace

10.73 CT Lab Grown Diamond Tennis Necklace

From $7,310.00 USD

18K Yellow Gold Round Diamond Drop Necklace
14K White Gold Round Diamond Drop Chain Necklace

0.10 CT Lab Grown Round Diamond Y Necklace

From $435.00 USD

18K White Gold Round Cut Diamond Sparkle Pendant
1.20 CT Round Cut Natural Diamond Solitaire Cluster Necklace

1.20 CT Round Cut Natural Diamond Solitaire Cluster Necklace

From $5,815.00 USD

18K White Gold Round Diamond Sparkle Pendant
14K Yellow Gold Round Diamond Sparkle Pendant

1.10 CT Natural Round Solitaire Diamond Pendant Necklace

From $5,660.00 USD

18K Yellow Gold Diamond Starburst Cluster Pendant
1.28 CT Round Natural Diamond Cluster Pendant Necklace

1.28 CT Round Natural Diamond Cluster Pendant Necklace

From $5,830.00 USD

18K White Gold Round Diamond Starburst Cluster Pendant
1.34 CT Natural Round Cluster Diamond Pendant Necklace

1.34 CT Natural Round Cluster Diamond Pendant Necklace

From $5,910.00 USD

18K White Gold Round and Marquise Diamond Cluster Necklace
1.42 CT Round & Marquise Natural Diamond Cluster Necklace

1.42 CT Round & Marquise Natural Diamond Cluster Necklace

From $5,980.00 USD

18K White Gold Round and Pear Diamond Cluster Pendant
1.45 CT Natural Round & Pear Cut Diamond Cluster Necklace

1.45 CT Natural Round & Pear Cut Diamond Cluster Necklace

From $6,030.00 USD

18K White Gold Marquise and Round Diamond Butterfly Necklace
1.90 CT Floral Natural Diamond pendant Necklace

1.90 CT Floral Natural Diamond pendant Necklace

From $6,520.00 USD

18K Yellow Gold Round and Emerald Diamond Necklace
1.07 CT Round Natural Halo Diamond Necklace

1.07 CT Round Natural Halo Diamond Necklace

From $5,630.00 USD

18K Yellow Gold Round Cut Diamond Sparkle Pendant
1.20 CT Lab Grown Round Cut Diamond Solitaire Cluster Necklace

1.20 CT Lab Grown Round Cut Diamond Solitaire Cluster Necklace

From $1,030.00 USD

18K Yellow Gold Round Diamond Sparkle Pendant
14K Yellow Gold Round Diamond Sparkle Pendant

1.10 CT Round Lab Grown Diamond Solitaire Necklace

From $920.00 USD

18K Yellow Gold Round and Marquise Diamond Cluster Necklace
1.42 CT Lab Grown Round & Marquise Diamond Cluster Necklace

1.42 CT Lab Grown Round & Marquise Diamond Cluster Necklace

From $1,040.00 USD

18K Yellow Gold Round and Pear Diamond Cluster Pendant
1.45 CT Lab Created Round & Pear Cluster Diamond Necklace

1.45 CT Lab Created Round & Pear Cluster Diamond Necklace

From $1,055.00 USD

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