26.3 cts "RARE" Big Untreated Natural Bicolored Sapphire Rough- 5.26 g #bi-colored sapphire #colored sapphire #gemstone rough #natural sapphire #rare gemstones #rough gemstone #untreated sapphire
Natural sapphire – Rough crystals on matrix - 288.05 ct- 57.61 g #blue sapphire #corundum #crystal matrix #gemstone collecting #gemstones #mineral specimens #natural sapphire #rough crystals
