Prehnite Flower Carving Warm Green Oval Cabochon GemstoneWeatherham Estate Treasures3.9(236)$115Apr 27, 2026
11.83 Carats Boulder Opal Cabochon - Intricate Matrix & Green Play-of-Color Specimen, 35XMThousandPlanet4.5(256)$51 day Left
2.15 Carats Boulder Opal Cabochon - Soft Pastel Play-of-Color Specimen, 60XMThousandPlanet4.5(256)$53 days Left
14.83ct Boulder Opal Cabochon - Soft Pastel Play-of-Color Specimen, 44XMThousandPlanet4.5(256)$53 days Left
15.19ct Boulder Opal Cabochon - Banded Matrix & Play-of-Color Specimen, 34XMThousandPlanet4.5(256)$53 days Left
PREHNITE ROCK STONE LAPIDARY SPECIMENCol. Christie Hatman Auctioneers4.3(510)See Sold PriceJul 19, 2025
