Modelled as a flower, centring on a round cabochon colour-changing sapphire weighing 17.57 carats, embellished with brilliant-cut diamonds and yellow diamonds totalling approximately 7.35 carats, mounted in 18 karat white and yellow gold. Ring size: 6 1/4
STAR OF FANTASY
GRS report numbered GRS2014-091164, dated 10 September 2014, stating the sapphire is 17.57 carats, natural, Colour-changing from Violet (Daylight) to Purple ( Incandescent Light) colour, Sri Lankan origin, no indication of thermal treatment.
The needle-shaped inclusions of star rubies and sapphires are also known as 'silk'. They interact with light to present two or more crossing bright lines, creating a star-shaped on the surface of the gem. Gems with star effect phenomenon are usually more eye-catching and rare.
Price estimate:
HKD: 850,000 - 1,250,000
USD: 108,400 - 159,400
Auction Result:
HKD: --
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