Stunning 7x5.1 mm oval cut natural London blue topaz gemstone

Product No: 2310top0016
Stone Type: Natural Topaz
Shape: Oval
Total weight: 0.97 carat
Size (mm): 7x5.1x3.4mm
Colour: London Blue
Clarity: IF
Luster: Very Good
Hardness: 8
Treatment: Heat
Origin: Brazil