Principessa Gyalmo collection curated by Gerardo Molino 925 silver ring (See point 2 Term. Cond) This jewel was made entirely by hand according to ancient artisan techniques with natural turquoise gems and corals. Any imperfections of silver and stones are due to the craftsmanship of the Jewel and "Cassiopea" Collection curated by Gerardo Molino 925 silver ring (See point 2 Term. Cond) This Jewel was made entirely by hand according to ancient techniques handcrafted with natural coral gems. Any imperfections of silver and stones are due to the craftsmanship of the Jewel and make it UNIQUE piece. External Ring Measures: 3,4cm x 2,2cm Iternal Circumference Measures: 54.51mm IT15; 57.15mm IT17 Internal diameter measurement: 17.35mm IT15; 18.19mm IT17 make it UNIQUE piece.