Show 12 16 24 40 Sort by popularity Sort by latest Sort by price: low to high Sort by price: high to low -30% Add to cart Chaff Pattern Black Opal 2.06 ct USD $10,000 USD $7,000 -30% Add to cart Dark opal 9.75 ct USD $4,360 USD $3,052 -60% Add to cart Gem Ethiopian Welo Opal 4.8 ct USD $300 USD $120