This ring is an exquisite tribute to mid-century Brutalism featuring a stunning 17.0ct deep orange-yellow citrine set in 18k yellow gold.ID#: RG668Citrine: One (1) prong set, emerald cut citrine measuring approximately 19.47 x 11.09 x 9.7 mm with an approximated weight of 17.0ct.Metal: 18k yellow goldSize: 6 1/2Weight: 20.66gMarkings: '18k', 'ISJC'