HAND-MADE PLATINUM AND DIAMOND STYLIZED LEAF DESIGN PIN,mid-20th century. Three openwork leaves joined at stem, the top and largest leaf centering an elongated oval white diamond weighing approximately 1.50 ct., bordered by nine bezel-set, matched old mine cut round diamonds weighing approx. .02-.05 ct. each; the two other leaves each center one fancy yellow/canary color diamond weighing approx. .75-1.00 ct., of asymetrical cut, edged by five bezel-set matched accent diamonds, one within frame of 18 graduated round diamonds, the other within frame of 22 graduated round diamonds; pin additionally set with pair brilliant-cut round diamonds, the two weighing approx. .20 ct. each, and one single diamond weighing approx. .25 ct.; stem set with ten graduated round diamonds weighing between .03 and .08 ct. Total weight of 74 diamonds: approx. 7.00-7.50 ct. - L: 2 3/8". Estimate $6,000-8,000