A Belle Epoque sapphire and diamond brooch, French. Of bar form, the central rectangular cushion-cut sapphire surrounded by an openwork frame of stylised geometric design, millegrain-set throughout with single, round and old round brilliant-cut diamonds, length 55mm, bearing French control marks, the sapphire estimated to weigh approximately 2.50cts, the diamonds estimated to weigh approximately 0.85ct in total.


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