NATURAL GEMS STONE YELLOW SAPPHIRE Octagonal / Princess CUT. 6.68 X 4.82. VERY HIGH QUALITY & FREE FROM INCLUSIONS. HIGH QUALITY WITH VERY SLIGHTLY INCLUSIONS. GOOD QUALITY WITH SLIGHTLY INCLUSIONS VISIBLE TO THE NAKED EYE.INCLUSIONS BECOMING PROMINENT TO THE EYE. WE HAVE FACTORY AT SRI LANKA THAILAND. 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. Certified No Thermal Treatment(Please see Certificate). Refractive Index: 1.759-1.778 Hardness :9 Chemical Comp.
AL 2 2O 3 Density : 4.00 Crystal Group :Hexagonal. The Sapphire belongs to the corundum group, with excellent hardness, exceeded only by Diamond -the hardest mineral on Earth. The oldest sapphire finds are in Ceylon, or Sri Lanka as it is known today where they are mined from ancient times. Ceylon sapphires are recognised by the luminosity of their light to mid-blue colours.Ranging from blue to purple and pink. The Blue Sapphire is chosen as the ideal gift for Royalty. Top-quality sapphires are extremely rare. Beauty, magnificent colour, transparency, and durability are the main features. Color determines the value of a sapphire. The most valuable colors for blue sapphires are violetish blue.
Highly saturated medium or dark medium tones are best. Please submit all payments in US dollar. We will provide you the best service as we can. If you do have any question about our product or anything, please let us know.Please inform us about reason of your dissatisfaction. The actual item is much smaller than in photo. Please check the size of stone in description. No hydrothermal quartz, No surface diffused. All my stones can be cleaned with chemical jewelry cleaner, the color will never change. The real color may be slightly different from the photos, due to many factors, such as computer screen contrast or lighting. This item is in the category "Jewellery & Watches\Loose Diamonds & Gemstones\Loose Gemstones". The seller is "theroyalgemscompany" and is located in this country: LK. This item can be shipped to all countries in Europe.