measurements: 7mm wide. 1" long. item details: This citrine cocktail ring is made of sterling silver and 7 citrine cabochons. The center cabochon is 9mm, and the 6 outer cabochons are 7mm's. Reminiscent of the 1950's, it is a classic, timeless piece. Made in United States. See all items in the Prohibition Cocktail Rings collection country of origin: United States.