A natural sparkling minty green tourmaline gemstone elegantly tops this vintage 10k yellow gold ring setting by famed jewelers, Ostby & Barton. The 1/2 carat gemstone was newly set by an experienced jeweler/gemologist into this vintage gold setting, as it was missing its original stone.  The tourmaline measures approx. 5.1mm x 3.1mm. It has a vibrant sparkle, unique crystal structure and a wonderful hue. Four sturdy thick prongs hold it in place 3/16 inch above the finger. The ring has sculptura Antique Style Emerald Cut Emerald Ring With Prong Setting, Collectible Green 14k Stamped Jewelry, Classic Green Tourmaline Jewelry, Victorian Emerald Jewelry In Emerald Cut, Vintage Green Emerald Ring With Center Stone, Vintage 14k Gold Emerald Ring With Center Stone, Victorian Emerald Jewelry With Emerald Cut, Antique Green Emerald Ring With Prong Setting, Antique Emerald Ring With Prong Setting