From the Collection of HRH The Princess Margaret, Countess of Snowdon: An Antique ruby and diamond bar brooch, set with a line of cabochon-cut rubies and old-cut diamonds, unmarked gold settings engraved with Royal M cipher, circa 1890, length 31mm, 2.5g, in original L Desoutter of London silk case, bearing "1931" inscription in Princess Margaret's own hand, with certificate from Kensington Palace signed by Viscount Linley (Prov. ex Christie's sale, Lot 3, 13th June 2006)
Estimate £5,000 - £10,000
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