Unframed brilliant-cut opal cabochon, approx. 6.9 ct.

Automatic translation from Danish.

An unmounted, trillium cut opal cabochon, African origin, which is a white hydrophane opal with intense color flash in predominantly reds and oranges and yellows and greens. Measures 14.97 x 14.34 x 7.46 mm Please note that the colors of the opal are best seen with direct light exposure. Images showing the opal's full color flash were taken under artificial lighting. Without light exposure, the light intensity is reduced.