Quantity: 1 piece.
Weight: 3.65 Carat.
Gem Type: Natural Ruby.
Shape: Trillion.
Size in millimeter: 12 Length. 8 Width. 6.0 Deep.
Color: Pigion Blood Red.
Clarity: SI1. Luster: Very Good.
Origin: Ceylon.
Treatment: Heated only
Hardness: 9.0.
Refractive Index: 1.760 to 1.770. Specific Gravity: 4.00.