Ruby - 0,16 cts

Stone type: Ruby
Weight: 0,16 cts
Dimension: On demand
Color: Vivid red
Origin: Burma
Shape & Cut: Cushion

Treatment: Unheated and Untreated (No Indications Observed)
Refractive Index: 1.762-1.770
Hardness: 9
Specific Gravity: 4.00
Optical properties: Doubly refractive
Chemical formula: Al₂O₃
Shipment from: France

Certificate: Yes GFCO

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This is a natural gemstone, not a synthetic or an imitation.

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