A very unusual Platinum & Diamond & Sapphire "Plaque" Ring, Circa 1930-1940.
A very unusual Platinum (tested), Diamond & Sapphire "Plaque" Ring comprising in principal of two "Rub-over" set "Old Cut" Diamonds surrounded by a further six, similarly set, well matched "Old Cut" Diamonds (eight in total). These settings are surrounded by numerous invisibly set "Calibre Cut" Deep Blue Sapphires with a stylised quatrefoil to scalloped edged setting, all “Millegrain” edged throughout.
The Diamond weight has been assessed as being of 1.05 Carats approximately (unweighted).
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