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London Blue Topaz Ovals

$7.58$217.35

Natural London Blue Topaz Ovals

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

Stone Size

6x4mm, 7x5mm, 8x6mm, 9x7mm, 10x8mm, 11x9mm, 16x12mm

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