Updated as of June 2026
Oval Black Diamond
Black Diamond in a oval cut pairs a brilliant with Black Diamond's black color and Mohs 10 hardness.
Why the oval cut works for Black Diamond
A brilliant, elongated cut that looks larger per carat and flatters the finger. Black Diamond reads more for color than fire, so a oval cut is about shape and color rather than sparkle. At Mohs 10, Black Diamond holds a crisp oval outline and stands up to everyday wear. Treatment to expect: irradiation or heat (most stones treated black).
Other Black Diamond cuts
Round Black DiamondEmerald Cut Black DiamondCushion Black DiamondPrincess Black DiamondPear Black Diamond
More on this stone: Black Diamond overview, price guide, and the oval cut guide across stones.
Frequently asked questions
Does Black Diamond look good in a oval cut?
Yes. Black Diamond reads more for color than fire, so a oval cut is about shape and color rather than sparkle. It is hard enough to hold a crisp outline.
How much does a oval Black Diamond cost?
Black Diamond runs about $200 to $3,000 per carat. Shape affects price modestly, with round usually the slight premium.
What setting suits a oval Black Diamond?
Black Diamond pairs well with white gold, platinum, yellow gold. A three-stone setting frames it nicely.