Report ID:71893
Created by: 1
Gemstone variety: Sapphire
Weight: 4.00
Color: 155 - medium dark Blue; very slightly greyish (unheated)
Clarity: VVS, Eye clean 1
Cut quality: Excellent
Shape: Cushion
Measurements, mm.: 9.87 x 7.96 x 5.75
Specific gravity, g/cm3.: 3.99
Treatment: Heated
LW fluorescence: None
SW fluorescence: None
Origin (if known): Ceylon
Description and comments: Positive microscopic evidence found of gentle heat treatment found in this gem This is a fine example of an excellent sapphire
Valuation date: 23 Aug 2025
Report Status: Public
Permanent web location: https://gemval.com/valuation/sapphire/?id=71893