YELLOW SAPPHIRE UNHEATED 1.05 Cts 19939 - Gorgeous gem for Engagement Ring

YELLOW SAPPHIRE UNHEATED 1.05 Cts 19939 - Gorgeous gem for Engagement Ring

  • $320.00

Carats 1.05 Cts
Size 7.81 X 5.50 mm
Color Medium Yellow
Clarity VC
Shape Oval
Treatment None
Origin Sri Lanka
Location Colombo, Sri Lanka
Price $ 320.00
100% Natural - 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 Lustre 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 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: 1.663-1.673
Hardness: 5.5
Chemical Comp: MgSiO3
Density: 3.26-3.28
Crystal Group: Orthorhombic

Fancy Colored Sapphires - Pure corundum is colorless. Slight traces of elements such as chrome, iron, titanium or vanadium are responsible for the color.
These gemstones have excellent hardness and high luster. Only red corundum is entitled to be called ruby, Sri Lanka is well known for the finest quality sapphires. They come in a range of colors and also colorless which is the White Sapphire. Sri Lanka is known for producing the finest and largest sapphires in the world.


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