| Specification: | name : NATURAL BLUE STAR SAPPHIRE
( certificate by: B.I.G singapore)
measurements : 9, 97 x 8, 19 x 10, 46 MM.
weight : 7, 72 carats.
shape : Oval.
transparency : semi transparent.
color : royal blue.
cuttting style : buff top.
rings : Gold + Diamonds super.
comments : no tratments detected( non heat) , natural color , sharp star 6 rays , origin srilanka. |