Report Number: TH25G115736 Submission Date: 21/10/2025 Report Date: 21/10/2025 PIN: 7300 Group: Gemstone Species: Natural Corundum Variety: Natural Ruby Color: Pinkish Red Shape: Oval S P E C I E S : Natural Corundum V A R I E T Y : Natural Ruby W E I G H T : 2.02 cts D I M E N S I O N S : 7.79 x 6.10 x 4.27 mm C U T : Modified Brilliant / Modified Brilliant S H A P E : Oval T R A N S P A R E N C Y : Transparent P H E N O M E N A : None C O L O R Blue T R E A T M E N T S See Comments C O M M E N T S Known in the trade as "Swiss blue topaz" Topaz is commonly heated or irradiated to improve or change the color. Color authenticity is currently undeterminable.