Auction | China Guardian (HK) Auctions Co., Ltd.
2018 Spring Auctions
Important Jewels and Jadeite

728
4.18 CARAT NATURAL UNHEATED SRI LANKAN COLOUR-CHANGING SAPPHIRE AND DIAMOND RING


Centring on a cushion-shaped colour-changing sapphire weighing 4.18 carats, to a stylised mount embellished with variously-cut diamonds totalling approximately 6.35 carats, mounted in 18 karat white gold. Ring size: 6

GRS numbered GRS2014-048569, 14 April 2014, stating the sapphire is 4.18 carats, natural, Sri Lanka origin, colour changing from blue(daylight) to purple(incandescent light), no indication of thermal treatment.

Price estimate:
HKD: 200, 000 - 280, 000
USD: 25, 600 - 35, 900

Auction Result:
HKD: --

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