Black Nuummite Oval Cabochon Gemstone with Blue SparkleWeatherham Estate Treasures4(220)US$160Mar 02, 2026
HEMATITE POINT ROCK STONE LAPIDARY SPECIMENCol. Christie Hatman Auctioneers4.3(488)See Sold PriceJun 30, 2025
PIETERSITE CABOCHON ROCK STONE LAPIDARY SPECIMENCol. Christie Hatman Auctioneers4.3(488)US$59 hrs Left
23.7ct Oval Cabochon Black with Blue Sparkle Nuummite GemstoneWeatherham Estate Treasures4(220)US$1653 days Left
Vintage 1980s Postmodern Geometric Sphere Sculpture in Black Stone and MarbleBidhaus4.2(840)US$1002 days Left
26.3ct Octagon Step Cut Infinite Loose Black Tourmaline GemstoneWeatherham Estate Treasures4(220)US$2253 days Left