Gorgeous vintage 10k yellow gold simulated emerald ring, circa 1900s! This stylish Edwardian ring showcases a green glass simulated emerald in 'crown' style eight-prong mounting. The beautiful deep green glass is round cut. Stunning piece of fine vintage jewelry featuring May's birthstone color, circa 1900s! ERA - Circa 1900s, Edwardian Era METAL / MATERIAL - 10k yellow gold, green glass MARKINGS / HISTORY - Inside of band is marked with Trade Mark CONDITION - Good antique condition. Glass may have chips & scratches and is securely prong set. SIZE / MEASUREMENTS - Size: 10, Simulated emerald: 7 mm, Rise off the finger 5.1 mm, Band: tapers to 2.5 mm, Weight: 2.62 grams https://www.etsy.com/shop/LastCenturyJewels