Bidspirit auction | Two Certified Gems: 50 Carat

Two Certified Gems: 50 Carat Natural Blue Sapphire Pendant and 11.30 Carat Natural Tanzanite - This lot features two certified gems, each accompanied by professional laboratory documentation. The first item is a natural sapphire pendant featuring a pear cut stone weighing 50 ct. According to the included Gemstone Analysis Report from Authentic Gem Lab (Certificate No: BM251850362175), the sapphire is of Sri Lankan origin, possessing a saturated blue colour and translucent clarity. The gemstone is secured in a four-prong white metal pendant mount with a decorative, pierced bail. The second item is a loose natural tanzanite of the zoisite species, weighing 11.30 ct with an oval mixed cut. It is accompanied by an Original Laboratory Certificate from GIL (Ref. no: NT09/0900/GIL), which specifies a refractive index of 1.69-1.70, a specific gravity of 3.5, and a Mohs scale hardness of 6.5-7.00. The laboratory comments indicate the stone has undergone standard heat treatment. The tanzanite is housed in a clear plastic presentation case. Sapphire weight: 50 ct Sapphire dimensions: 26 mm x 18 mm x 11 mm Tanzanite weight: 11.30 ct Tanzanite dimensions: 13.87 mm x 11.03 mm x 8.04 mm.