Discover this exquisite Natural Swiss Blue Topaz—0.541 carat of pure brilliance in a flawless round cut. Its captivating deep blue color, refined through irradiation, delivers exceptional visual impact. Certified authentic and ideal for bespoke jewelry designs or discerning gemstone enthusiasts seeking genuine, premium-grade stones with documented provenance.
Natural Gems Belgium Colored Stone Certification FA-TOPAO26SB-003-099
IDENTIFICATION
Species : Natural Topaz Variety : blue topaz
DESCRIPTION
Shape & Cutting Style : round , brilliant Cut Measurements : 5.0 x 4.9 x 2.9 mm Carat Weight : 0.541 carat Color : blue (swiss blue) Clarity : comparable to VVS Transparency : Transparent Binefringence: 0.008-0.011 Crystallography : Orthorhombic Hardness : 8 Luster : Vitreous Refractive Index : 1.607-1.649 (1631=Brazil) Specific Gravity : 3.50-3.57 ( 352-353)
COMMENTS
Color improved by irradiation high luster - Good Color - Excellent cut
