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White gold ring 750 (18 kt) sapphire unheated of 4.18 cts and diamonds - certificates

White gold ring 750 (18 kt) sapphire of 4.18 cts and diamonds garanteed by gemmological certificate
Square shape decorated in its centre with a sapphire of 4.18 cts surrounded by two lines of diamonds (0.87 ct)
Gemmological certificate GRI GR12016-B0200816 - Gemmological certificate GRI GR12016-B0200817 " UNHEATED SAPHIRS " and GILJEW201704251490 -
Finger size: 53 - Height of ring: 18 mm
Natural non heated sapphire
Weight of the ring: 6.8 g
On this ring is the gold France hallmark
This jewel is sold with a case
Size adjustment possible and free (+ or - sizes)

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.
White gold : White gold is an alloy of pure gold with copper, Zinc, Palladium or nickel.
Carat : The carat (ct) is a unit of mass equal to 2 g. Carat is used for measuring the weight of gemstones.

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