Oval cabochon ring featuring Ethiopian gem-quality black opal. This high-quality ring is set with a dark-based, mesmerizing play-of-color stone that shifts with the angle of view. * Natural Stone: Ethiopian Gem-Quality Black Opal * Natural Stone Size: (approx. 8mm x approx. 6mm x 2.5-5mm, approx. 0.77cts) * Ring Size: Size 9 / Size 11 <Choose one> * Ring Width 【Size 9】 Inner Diameter: approx. 15.5mm, Inner Circumference: approx. 49mm 【Size 11】 Inner Diameter: approx. 16.3mm, Inner Circumference: approx. 51mm * Ring Frame Material: SILVER925, 18KGP finish K10/K18 orders also available * Silver stamp included * Due to the handmade nature of the ring, the top size and main stone size may vary slightly. * Inclusions and minor scratches in the colored stone are proof of its natural origin. Also, the color may differ slightly from what you see on the screen. We appreciate your understanding. * Due to the nature of natural stones, there may be individual differences in color, inclusions, and scratches, but we carefully select stones of the same quality. * We operate multiple online shops simultaneously. If the inventory status is not updated in time and orders overlap, we may have to cancel your order. We appreciate your understanding. Color: Black Material: Gold Ring Size: Size 11 Material: Silver Scratches/Discoloration: None Accessories: Box