Please note this is exactly the ring you will receive. This Native American Silver & Turquoise Ring is a striking, statement piece featuring a bright blue turquoise. This ring is a size 4 1/2 and measures 1 inch in height as it sits on the finger. The turquoise gemstone measures 15 mm by 12 mm and the ring weighs 6 grams. Please note that as with all estate jewelry, this ring is preloved making it the ultimate sustainable jewelry choice. Native American Silver & Turquoise Ring. Sterling silver. Turquoise measures 15 mm by 12 mm. Ring size 4 1/2. Weighs 6 grams.