0.81ct Emerald, Emerald Cut Malachite Colors in the opal are

Colors in the opal are vivid and well saturated

A Wildly Bright Crystal Opal and Diamond Halo Ring

bezel measurements: 31

Opal forms in sphereical shaped ironstone matrix that is then cut in half and polished

0.81ct Emerald, Emerald Cut Malachite Colors in the opal areNatural Brazilian Emerald Stone Variety Emerald, natural Stone Family Beryl Weight (carats) 0. 81ct Weight (grams) 0. 16g Dimensions (millimeters) 6. 72mm x 4. 85mm x 3. 24mm Dimensions (inches) 0. 25" x 0. 2" x 0. 1" Origin Brazil Shape faceted emerald cut Material Grade A Colors green Treatments Enhancements none detected, possibly oiled Mohs Hardness 7. 5 to 8 SKU Number #974