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10.80 ct Fancy Black Diamond Signet Ring in 18K White Gold

Signet Rings

$6,450

Make a bold statement with this striking signet ring, featuring a 10.80 carat fancy black diamond. The deep, opaque hue of the center stone is perfectly complemented by the sleek 18K white gold setting.

Insured shipping 30-day returns Lifetime care

On hand at Wailea. Come try it on, or book a video call.

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Lifetime careHow it worksInsured shipping, 30-day returnsReturn policy

Make a bold statement with this striking signet ring, featuring a 10.80 carat fancy black diamond. The deep, opaque hue of the center stone is perfectly complemented by the sleek 18K white gold setting. Subtle baguette-cut side stones add a touch of refined detail to this modern and sophisticated design. Baguette Cut Diamonds 0.40 ct. TW, G color VS2 clarity

Subtle baguette-cut side stones add a touch of refined detail to this modern and sophisticated design. Baguette Cut Diamonds 0.40 ct. TW, G color VS2 clarity

What people say

5.0 128 reviews

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  • “I have purchased several pieces of fine jewelry from Greenleaf and I've never been disappointed. I will tell you that I had one repair that needed to be done as well as another issue and he handled it very professionally and promptly. I travel from Illinois to buy my jewelry in Hawaii annually!”
    Timi K.
  • “Gabriel was absolutely amazing- reading my mind in designing my new wedding ring using my engagement diamond and Hawaiian theme. He is so friendly and truly loves what he does. And he's so excited for his customers.”
    Susie C.
  • “I would highly recommend this shop to all. I came here for a custom engagement ring and both Gabriel and Andre were extremely helpful in the entire process. They made sure the ring turned out exactly as I wanted and were very communicative along the way.”
    Tanner V.