- Overall condition: excellent. Shows minor signs of wear, a few very small scratches. - Additional mark: ring marked Au750, Pt950, Ⓒ, 29989478, D1.00CT; earrings marked Ⓒ, 63446475, Pt950, Au750, PAT.NO.6557220. - Fitting: earrings with post fittings, for pierced ears. - Coloured diamond: 1.00 carat, faint fluorescence; 0.60 carat, faint fluorescence; 0.60 carat, medium blue fluorescence (Tiffany & Co. diamond certificate). - Diamond: over 150 round diamonds with total approximate weight of 0.80 - 0.90 carat, bright and lively.