Vintage French 18k Gold Sodalite Signet RingThis vintage French sodalite ring is crafted in 18k yellow gold and dates to the 1970s. The bold design features a square cabochon sodalite, deep blue with natural variations, set flush into a solid gold mounting. The face of the ring measures approximately 6 8" x 6 8", giving it a strong geometric presence on the hand. Can be carved to create a true signet ring. The piece weighs 7. 2 grams and is currently a size 8. 75, with the option to be resized.