Fabulous Large Persian Turquoise 18k Gold Souvenir Ring from Italy. It measures nearly 3/4 inch tall and the Persian Turquoise Cabachon is nearly 15mm. Size of 6 and weight of 6.9 grams. Hallmarks of Italy and 18k (worn). Quality and Condition are Very Good. This is a wonderful Statement Ring if you love Persian Turquoise and Gold.