Product details
100% Natural – Not treated in any way.
Beautiful Center-stone for an engagement Ring.
Will make a Gorgeous Ring or Pendent accented with Diamonds.
Beautiful Fancy-cut gem.
Gem with High Lustre and Good Clarity.
Large Sizes are Extremely Rare!
A Gem of Lasting Beauty.
White Sapphire – The closest Natural substitute for Diamond. Has Diamond like Lustre.
UNHEATED SAPPHIRES – Almost all Sapphires mined Raw or Geuda form are Heat Treated to high temperatures to induce color and to enhance clarity and lustre. This process is now the Industry Standard for Sapphires.This Sapphire is UNHEATED. Certified “No Thermal Treatment” (Please see Certificate). This gem is 100% Natural with Natural color. Not Treated in any way.
Refractive Index: 1.759-1.778
Hardness: 9
Chemical Comp: AL22O3
Density: 4.00
Crystal Group: Hexagonal
White Sapphires – Sri Lanka is well known for the finest quality sapphires. The colorless is the White Sapphire – the closest natural substitute for Diamond. Its hardness is next to Diamond with outstanding brilliance.
Mining continues from ancient times to this day. Sri Lanka is known for producing the largest sapphires in the world.
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