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细节
A RUBY, SAPPHIRE, EMERALD AND DIAMOND BROOCH
Of bi-coloured three leaf clover design, centring a circular-cut diamond collet, each leaf set with either a cabochon sapphire, ruby or emerald within circular-cut diamond surrounds, to a diamond-set stamen, 3.0cm
Of bi-coloured three leaf clover design, centring a circular-cut diamond collet, each leaf set with either a cabochon sapphire, ruby or emerald within circular-cut diamond surrounds, to a diamond-set stamen, 3.0cm