Lab Created Blue Star Sapphire Oval Cabochon Loose Stone (5x3mm – 18x13mm)
$5.27 (-40%)
COLOR:
Star Sapphire is Light to Dark Violet color
CHEMICAL COMPOSITION:
Al2O3 (Aluminium Oxide)
CUT
:
Oval
Cabochon
SPECIFIC GRAVITY:
3.95-4.1
REFRACTIVE INDEX:
1.762-1.77
HARDNESS:
9