Very cool mid-century brutalist style citrine 10k yellow gold cocktail ring. 

ID#: RG534

Citrine: One (1) prong set, emerald cut citrine measuring approximately 15.56 x 11.22 x 9.00 mm with an estimated weight of 10.8CT.

Metal: 10k yellow gold 

Size: 8

Weight: 8.69g

Markings: 'PK', '10k'