An 18 carat white gold and diamond solitaire ring and a 14 carat white gold seven diamond ring, 20th century

Centred with an old European-cut diamond, flanked by two trillion-cut diamonds. Estimated central diamond weight approx. 0.75 ct, colour ca. H-J, clarity ca. SI3-I1 and total estimated diamond weight approx. 1.25 ct (solitaire) Total estimated diamon