4.87ct Lightening Ridge Black Opal Bianca Earrings cassandra ring 80 carat tanzanite displaying a

80 carat tanzanite displaying a rich interplay of blue and violet

Blue-Green Tourmaline — 1

Brazilian deposits are particularly prized today for producing stones with vivid color change and the distinctive blue component that gives the finest material extraordinary depth

Precious Pink Topaz — 0

layered look

4.87ct Lightening Ridge Black Opal Bianca Earrings cassandra ring 80 carat tanzanite displaying aSourced from Australias Lightning Ridge, this matched pair of black opals displays vibrant play of color across a deep body tone. Flashes of green, blue, and ember emerge as the stones move, with color that remains vivid from multiple angles. The Bianca silhouette balances sculptural volume with finely executed Florentine engraving. A gently contoured frame catches the light with restraint, keeping the opals at the center of the composition. The