Beautiful Pink Amethyst 18K Gold Art Deco Ring Circa 1920's. The amethyst is a beautiful color it looks like a pink sapphire. It measures 3-1/2 carats. From shoulder to shoulder across the face of the ring it measures 18-1/2 mm wide. From top to bottom the pink amethyst measures 11 mm. It is unmarked but we test every ring marked or not and this one tests for 18K solid gold. It is a unique design guaranteed to please the new owner. Ring size 8 weight 4.5 grams. The ring is in excellent condition. Click Here for Higher Quality Images