This gem is 100% Natural with Natural color. Not Treated in any way.
Beautiful Center-stone for an engagement Ring.
Will make a Gorgeous Ring or Pendent accented with Diamonds.
Gem with High Luster and Good Clarity.
Large Sizes are Extremely Rare.
A Gem of Lasting Beauty.
UNHEATED SAPPHIRES - Almost all Sapphires mined Raw or Geuda form are Heat Treated to high temperatures to induce color and to enhance clarity and luster. This process is now the Industry Standard for Sapphires.
This Sapphire is UNHEATED. Certified"No Thermal Treatment"(Please see Certificate).
White Sapphire - The closest Natural substitute for Diamond. Has Diamond like Luster.
Refractive Index: 1.759-1.778 Hardness: 9 Chemical Comp: AL22O3 Density: 4.00 Crystal Group: Hexagonal
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.