Natural Swiss Blue Topaz - 0.605 ct - round - irradiated - high quality - certified natural
This certified Natural Swiss Blue Topaz weighs 0.605 carat and features a brilliant round cut. The stone's deep blue color has been enhanced through irradiation to maximize its striking appearance. Ideal for custom jewelry or collectors seeking authentic, high-quality gemstones with proven natural origin.
Natural Gems Belgium Colored Stone Certification FA-TOPAO26SB-003-097
IDENTIFICATION
Species : Natural Topaz Variety : blue topaz
DESCRIPTION
Shape & Cutting Style : round , brilliant Cut Measurements : 4.9 x 4.8 x 3.1 mm Carat Weight : 0.605 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
