The Lab Grown Stone - Lab Grown Emerald Columbian color CHEMICAL COMPOSITION :- BeALSiO (Beryllium Aluminiumsilicate ). Similar to natural emerald. SPECIFIC GRAVITY :- 2.66-2.69 REFRACTIVE INDEX :- 1.561-1.571 HARDNESS: 7-7.5 | Facebook
The Lab Grown Stone - Lab Grown Emerald Columbian color CHEMICAL COMPOSITION :- BeALSiO (Beryllium Aluminiumsilicate ). Similar to natural emerald. SPECIFIC GRAVITY :- 2.66-2.69 REFRACTIVE INDEX :- 1.561-1.571 HARDNESS: 7-7.5 | Facebook
KGK Group - The emerald might appear bigger than the ruby even though they weigh the same. This is because of the beautiful relationship between the weight and specific gravity. The higher
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Buy certified natural green emerald (panna) gems /gemstones at best & wholesale price –ratna bhandar
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