18.63 ct large luxurious perfect lemon quartz gemstone

Product No: 1801lem0002
Stone Type: Natural Quartz
Shape: Cushion
Total Weight: 18.63 Carats
Size (mm): 19.4x16.7x9.7mm
Colour: Lemon Yellow
Clarity: IF
Luster: Very Good
Hardness: 7
Treatment: Heat
Origin: Brazil