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细节
A dioptase crystal and diamond-set necklace / brooch, by John Donald
Composed of two pear-shaped panels with dioptase crystal centres, within textured 18ct gold surrounds accented with single-cut diamonds, to a detachable necklace of textured fancy-link design, panels rotate for wear as a brooch or necklace, hallmarked London 1969, brooch 7.0cm wide
Maker's mark JAD for John Donald
Composed of two pear-shaped panels with dioptase crystal centres, within textured 18ct gold surrounds accented with single-cut diamonds, to a detachable necklace of textured fancy-link design, panels rotate for wear as a brooch or necklace, hallmarked London 1969, brooch 7.0cm wide
Maker's mark JAD for John Donald