5.15/CT Neelam stone with Govt. Lab certificate-BLUSA9A

Product Description Products Details Allow our team of expert gemologists select a Natural Super Premium Blue Sapphire gemstone of Super Premium Quality from our offline inventory of gemstones. The selected gemstone shall be of relatively the same quality as those shown in the sample photographs, with weight within -0.2ct to +0.5ct range from your selection. You can alternatively decide to browse through our collection of catalogued gemstones with photos and videos to select a gemstone of your own choice by going to the Blue Sapphire category page General Traits Report No. 128380 Product Name NATURAL Blue Sapphire Color Blue Weight (Carat) 4.64 Weight (Ratti) 5.15 Description Unmounted Shape & Cut Oval / Mixed Dimensions 13.95 * 10.38 * 7.73 mm. Transparency Transparent Refractive Index 1.760 - 1.768 - 0.008 Specific Gravity 4.00 Magnification Identical to Natural Other Test IR Spectra Analysis Comments N.A