RETRO 14K ROSE GOLD, PLATINUM, RUBY, AND DIAMOND RING,1940's. Old European-cut round diamond weighing app. .72 ct. centered by two rows of total of ten square-cut diamonds, one demilune diamond, and ten additional round diamonds with eleven square-round rectangular rubies in geometric buckle-form setting. - Ring size: 5 3/4. Estimate $1,500-2,000