22K Yellow Gold Vermeil This Trinny ring is handmade in 22k yellow gold vermeil with three semi-precious gemstones set in a classic trilogy arrangement. This Trinny pairs green amethyst with oro verde lime quartz. Central Stone: 4.65ct green amethyst measuring 14x8mm. Side stones: Total of 2.40ct oro verde lime quartz measuring 10x5mm. Available in sizes: L, M, O and P.Inside diameter of size L is 16.1mm. Inside diameter of size M is 16.5mm. Inside diameter of size O is 17.35mm. Inside diameter of size P is 17.75mm. Certified in accordance with the Hallmarking Act 1973.