Discover this AAA-grade Natural Swiss Blue Topaz, a stunning 0.580 ct round gemstone with an intense, radiant blue brilliance. Certified authentic and irradiated for optimal color, this premium stone is ideal for bespoke jewelry designs or discerning gem enthusiasts who demand excellence.
Natural Gems Belgium Colored Stone Certification FA-TOPAO26SB-003-102
IDENTIFICATION
Species : Natural Topaz Variety : blue topaz
DESCRIPTION
Shape & Cutting Style : round , brilliant Cut Measurements : 5.0 x 5.0 x 2.9 mm Carat Weight : 0.580 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
Motivation AAA grade high luster brilliant Color : excellent cut - excellent Symmetry very good Carat : jewelry size Clarity: very good Polish: very good
Personal Note From Natural Gems Belgium:
higher quality gemstone , perfect for setting in high end jewelry
