Antique Platinum, Gold, Diamond and Synthetic Ruby Pendant-Brooch Of stylized scroll motif, highlighted by one old-mine cut diamond ap. 1.00 ct. and one old-mine cut diamond ap. 1.75 cts., with garlands tipped by 14 cushion-shaped and old-mine cut diamonds ap. 5.80 cts., accented by 18 old-mine cut diamonds ap. .70 ct., centering 2 round and cushion-shaped synthetic rubies, c. 1905, ap. 14 dwts. C