7.23Ct Unenhanced Royal Blue Burmese sapphire and diamond ring, circa 1960s.

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About

Natural royal blue Burmese sapphire and diamond ring. Set with a cushion shape old cut natural unenhanced royal blue Burmese sapphire to centre with an approximate weight of 7.23 carats in an open back double claw setting, flanked by two outward pointed kite shape step cut diamonds in open back claw settings with an approximate combined weight of 2.00 carats, to an elegant tapered form with fluted claws, an openwork gallery and intricate pierced backholing, flanked by inward tapered shoulders leading to a solid D-shape shank. Tested platinum, circa 1960s, accompanied by Gemresearch Swisslab (GRS) report #2014-037043, and Swiss Gemmological Institute (SSEF) report #74182.
Details
Date of Manufacture
1960's
Period
1960-1969
Metal
Platinum
Stone
Diamond
Sapphire
Condition
Excellent
Dealer Location
London, United Kingdom
Number of Items
1
Reference Number
LU186193140
About The Seller
Address
Berganza
88-90 Hatton Garden
London EC1N 8PN
GB
+44 1228830349
1stdibs Dealer since 2011 Located in London, GB