7.78 Carat Australian Black Crystal Opal Diamond Platinum Ring

A very fine gem, this black crystal opal from Australia weighs an impressive 7.78 carats. It has amazing play-of-color as large and bright swaths of color flash across the stone, with primary colors of orange, green and yellow, along with blues and violets. The stone also has an excellent dome shape which further enhances the already fantastic play-of-color. It is complemented by 0.91 carats of marquise-shape diamonds set on its sides. Hand-fabricated in platinum and ready to be worn.

Ring Size 5.50

Weight: 11.4 grams