Oval cut sapphire, 1.50 carats, origin Thailand
Oval sapphire of midnight blue color, with a vivid and deep crystalline shine on all the facets of this precious stone.
Around 1800, it was discovered by Jacques Louis de Bournon (1751-1825), a 19th century French mineralogist and crystallographer, that sapphire and ruby were varieties of corundum, red corundum is called ruby.
The word “sapphire” without qualifying its color is always reserved for blue sapphire.
Precious stone that can be mounted in jewelry.
Weight: 1.50 carats
Size: 7.88 x 5.97 x 3.14mm
Hardness: 9 on Mohs scale
Laboratory certificate: No
Certificate of origin: Yes
Careful packaging and shipping with internet tracking.
Delivery by professional carrier with insurance and certificates of sale and origin.