No reserve - 9.10 ct Natural Gray Diamond - Rough- 1.82 g - (4) #diamond rough #gem collector #gray diamond #natural crystal #natural diamond #precious gem #precious stone #rare diamond #rough diamond #uncut diamond
15.8 cts - Beautiful Untreated Blue Sapphire - Rough- 3.16 g #blue sapphire #corundum #precious gem #rough gemstone #untreated
