18ct white gold, gemstone and diamond necklace the Y-shaped flexible collar is designed as an asymmetrical line of claw-set multi-coloured gemstones, including rose quartz, amethyst, blue chalcedony and pink sapphires, decorated at intervals with annular plaques pave-set with brilliant-cut diamonds, inner circumference approximately 394 mm, gross weight approximately 70.10 grams, Italian workshop registration and maker's marks.