Brilliant Australian opals are suspended in a soothing 14k shape. • 14k solid recycled yellow gold • 10k solid yellow gold butterfly earring back • Opal: Diameter 4mm, 0.15 cts each, approx. 0.3 cts total per pair, Australia origin • Arc: Height 4mm, Width 7mm Wore these 2-3x. No signs of scratching or wear. Does not come with original packaging.