33.6Ct Rough Opal Specimen Lot - Ethiopian Opal - Mineral RoughKsmith Heritage Auctioneers4.3(45)See Sold PriceJul 26, 2025
AGATE SLICE ROCK STONE LAPIDARY SPECIMENCol. Christie Hatman Auctioneers4.3(484)See Sold PriceFeb 15, 2026
