Certified Sapphire Color Change Unheated 1.28 Carats Natural Sri Lanka Loose Gem 20961
| Product Code: | 20961 |
| Availability: | In Stock |
-
$190.00
| Carats | 1.28 |
| Size | 7.27 x 6.03 mm |
| Color | Brown to Pink |
| Clarity | VC |
| Shape | Cushion |
| Treatment | None |
| Origin | Sri Lanka |
| Location | Colombo, Sri Lanka |
| Price | $ 190.00 |
100% Natural - Not treated in any way.
Beautiful Center-stone for an engagement Ring.
Will make a Gorgeous Ring or Pendent accented with Diamonds.
Color enhances to incandecent light
A Gem of Lasting Beauty.
Gem with High Lustre and Good Clarity.
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
Color–Change Sapphires are Sapphires that change color due to exposure to different light conditions. Some display faint changes while others display strong changes, to incandescent or fluorescent lights. One type changes from green to red and the other Blue to Reddish Purple, the value depends upon the strength of change.
Sri Lanka is well known for the finest quality sapphires and come in a range of colors. Sri Lanka is known for the finest and the largest Sapphires in the world.
Beautiful Center-stone for an engagement Ring.
Will make a Gorgeous Ring or Pendent accented with Diamonds.
Color enhances to incandecent light
A Gem of Lasting Beauty.
Gem with High Lustre and Good Clarity.
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
Color–Change Sapphires are Sapphires that change color due to exposure to different light conditions. Some display faint changes while others display strong changes, to incandescent or fluorescent lights. One type changes from green to red and the other Blue to Reddish Purple, the value depends upon the strength of change.
Sri Lanka is well known for the finest quality sapphires and come in a range of colors. Sri Lanka is known for the finest and the largest Sapphires in the world.
