mperial topaz, oval cut, 3.25 carats, origin Ouro Preto Brazil
Oval imperial topaz of cognac orange color, Portuguese cut, with a vivacious and deep crystalline aspect on the whole of the gem.
Imperial topaz, with a hardness of 8 on the Mohs scale, has a particular chemical composition, where the aluminum is partly replaced by iron, cobalt and chromium.
This exceptional gem, also known as “precious topaz”, continues to see its price per carat increase every year, given its rarity and especially its flamboyant colors with sparkling brilliance.
Magnificent fine stone that can be mounted as a jewel.
Weight: 3.25 carats
Size: 11.19 x 6.92 x 5.07mm
Colour: cognac orange
Hardness: 8 on Mohs scale
Origin: Ouro Preto Brazil
Laboratory certificate: No (On request)
Certificate of origin: Yes
Careful packaging and shipping with internet tracking.
Delivery by professional carrier with insurance and certificates of sale and origin.