Set with an oval-cut colour-changing sapphire, measuring 10.86 carats, partially framed by round brilliant-cut diamonds, flanked by tapered baguette-cut diamonds, between shoulders set with baguette-cut diamonds, mounted in platinum, the diamonds estimated to weigh approximately 2.50 carats in total, ring size 6½
Accompanied by a certificate from GRS, stating that the 10.86 carats sapphire is violetish-blue in daylight and purple in incandescent light, has no indication of thermal treatment and originates from Sri Lanka. Report number GRS2012-011113, dated 10 Jan 2012
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