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 Diamond Round Y Necklace

From $435.00 USD

18K White Gold Round Cut Diamond Sparkle Pendant
18K Yellow Gold Round Diamond Cluster Necklace

1.20 CT Round 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 Round Natural Diamond Solitaire Necklace

From $5,660.00 USD

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

1.28 CT Natural Diamond Round Cluster Necklace

From $5,830.00 USD

18K White Gold Round Diamond Starburst Cluster Pendant
Round Diamond Necklace

1.34 CT Natural Diamond Round Cluster Pendant

From $5,910.00 USD

18K White Gold Round and Marquise Diamond Cluster Necklace
Gold necklace with a diamond pendant on a person's neck

Round and Marquise Cluster Pendant

From $5,980.00 USD

18K White Gold Round and Pear Diamond Cluster Pendant
Round and pear Cluster Necklace

1.45 CT Natural Round Diamond Cluster Necklace

From $6,030.00 USD

18K White Gold Marquise and Round Diamond Butterfly Necklace
Round Diamond Butterfly Necklace

1.90 CT Natural Floral Diamond Necklace

From $6,520.00 USD

18K Yellow Gold Round and Emerald Diamond Necklace
Round Diamond Gold Necklace

1.07 CT Natural Diamond Round Halo Necklace

From $5,630.00 USD

18K Yellow Gold Round Cut Diamond Sparkle Pendant
18K Yellow Gold Round Diamond Cluster Necklace

1.20 CT Lab Round 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 Diamond Solitaire Necklace

From $920.00 USD

18K Yellow Gold Round and Marquise Diamond Cluster Necklace
Gold necklace with a diamond pendant held by a hand against a blurred background

Round and Marquise Cluster Pendant

From $1,040.00 USD

18K Yellow Gold Round and Pear Diamond Cluster Pendant
Round Diamond Cluster Necklace

1.45 CT Lab Round Diamond Cluster Necklace

From $1,055.00 USD

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