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London Blue Topaz 7x5mm Emerald Cuts
$12.80
Natural London Blue Topaz 7x5mm Emerald Cuts
These are a Step Cut Emerald
Moh’s Scale Hardness: 8
Specific Gravity: 3.4-3.6
Refractive Index: 1.606-1.638
Treatment: Irradiated
Stability/Care: Excellent / Normal
Origin: Brazil