A 19th century Sri Lankan colour change star sapphire and diamond

A 19th century Sri Lankan colour change star sapphire and diamond brooch, the oval cabochon star sapphire collet-set within a surround modelled as a writhing serpent, set throughout with rose-cut diamonds, the head inset with a circular-cut ruby, with ruby cabochon eyes, length 38mm. £6,000-£8,000.

Stima:7.186,45€

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