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SAPPHIRE CABOCHON
“Nikolay II”
The Czar’s Gemstone
The world largest BLUE & WHITE SAPPHIRE CORUNDUM
100% Natural – Untreated – Double cabochon form
Weight: 2635 gram = 13 175 carats
Dimensions: Approx. Length 130 mm x Width 110 mm x Height 80 mm
Origin: Madagascar (Discovered in 2019)
WORLD RECORD 100% NATURAL NOT-TREATED Sapphire Cabochon "Nikolay II" 13 175 carats (Thirteen-thousand-one-hundred-seventy-five carats) 