Fine Jewellery - 1st November 2018
Lot 1986
A black opal and diamond brooch
Estimate £2,000 - £3,000 | Hammer £4500
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Description
A black opal and diamond brooch, the solid black opal cabochon is set within a graduated border of alternately-set baguette-shaped and circular-cut diamonds in white gold, 3.8cm wide
Accompanied by report number E15880 dated 6 December 2013 from Nederlands Edelsteen Laboratorium stating that the half moon-shape cabochon opal measures 23 x 11.3 x 5.5mm and is a natural black opal