7.3ct Pear Cabochon Sour Lime Green Prehnite GemstoneWeatherham Estate Treasures4(235)$25023 hrs Left
Prehnite Flower Carving Warm Green Oval Cabochon GemstoneWeatherham Estate Treasures4(235)$115Apr 27, 2026
11.83 Carats Boulder Opal Cabochon - Intricate Matrix & Green Play-of-Color Specimen, 35XMThousandPlanet4.5(255)$54 days Left
2.15 Carats Boulder Opal Cabochon - Soft Pastel Play-of-Color Specimen, 60XMThousandPlanet4.5(255)See Sold PriceApr 14, 2026
14.83ct Boulder Opal Cabochon - Soft Pastel Play-of-Color Specimen, 44XMThousandPlanet4.5(255)$51013 Lots Away
15.19ct Boulder Opal Cabochon - Banded Matrix & Play-of-Color Specimen, 34XMThousandPlanet4.5(255)$5812 Lots Away
PREHNITE ROCK STONE LAPIDARY SPECIMENCol. Christie Hatman Auctioneers4.4(507)See Sold PriceJul 19, 2025
