1960s 11.50 Carat Citrine 18 Karat Yellow Gold Vintage Ring | Ring in 18 karats yellow gold. Vintage ring, it is closed-set in the center of an oval citrine. The basket is perforated to let in the light under the gem. Total weight of citrine: 11.50 carats approximately. Height: 2.3 cm, width: 1.7 cm, thickness: 9.4 mm, width of the ring at the base: 3.3 mm. Total weight of the jewel: 11.7 g approximately. US Size : 5, 75 ; Free resize, please contact us. Retro ring - Work of 1960s.