A colour change sapphire and diamond cluster ring
The pear shaped colour change sapphire within a brilliant-cut diamond surround
Accompanied by report card, No. GB0912312, dated 18th December 2009, from the AIGS, Asian Institute of Gemological Sciences, Bangkok, Thailand, stating that the natural colour change sapphire showed no indications of heat process
A colour change sapphire and diamond cluster ring
The pear shaped colour change sapphire within a brilliant-cut diamond surround
Accompanied by report card, No. GB0912312, dated 18th December 2009, from the AIGS, Asian Institute of Gemological Sciences, Bangkok, Thailand, stating that the natural colour change sapphire showed no indications of heat process
