Ring in 18 carat white gold with 1.94 carats unheated sapphire and diamonds - certificates

Bague en or blanc 18 carats saphir non chauffé de 1.94 carats et diamants - certificats 2

Description
Information

RIng in 750 white gold (18 carats) with lozenge cut decorated in its center with a sapphire of 1.94 carats in a setting of diamonds of 0.55 carats in total

AGL GEMMOLOGICAL Certificate 0008946 "Unheated Sapphires" and GIL JEW201704251491 - Natural unheated sapphire
This jewel has two certificates from two different laboratories

Finger size: 52
Ring height: 20 mm
Weight of the Ring: 5.6 g.

On this jewel the gold hallmark of France is affixed. This jewel is sold with its case. Size adjustment possible

Sapphire : Sapphire is a gemstone of the family of the mineral corundum. The most famous color for Sapphire is blue, but trace amounts of other elements can give yellow, purple, orange, or greenish sapphires. In the case of chromium impurities in corundum it would be called a called a Ruby. Sapphires are found in Sri Lanka, Myanmar or Australia.
Treated : Treated refers to a heating of a gemstone in order to homogenize and reinforce its color, but also to reduce inclusions. A non treated stone means a stone which has not been heated.
White gold : White gold is an alloy of pure gold with copper, Zinc, Palladium or nickel.