YEARS 1920 SOLITAIRE OLD-CUT DIAMOND RING 2.73 CARATS Set in platinum, the ring is centred on a brilliant-cut (old-cut) diamond in a claw setting. Gross weight: 2.86 g. Finger size: 50 (with setting balls). Diamond weight: 2.73 carats. Preliminary LFG examination: G colour, SI1 clarity, low fluorescence. A 2.73 carats diamond and platinum ring, circa 1920. Gross weight : 2,86 gr. Size : 50. (with sizing balls) LFG preliminary report, in their opinion: colour G, clarity SI1, fluorescence faint.