Gorgeous ring featuring the grape and leaves design in the front with the yellow rose and green 12K gold. Ring is made by the Coleman Co., a jewelry manufacturer known for its distinctive designs that often incorporate Black Hills Gold elements. This mark is typically found on pieces crafted from sterling silver (925) combined with 12K Black Hills Gold, featuring motifs like leaves, grapes, or floral patterns 3.5 grams total weight Ring Size approx 7 Ring is marked Sterling & CCO (Makers Mark) Make sure to see all the pictures. This piece is pre-owned A5 - 42 Tiffany & co, Yurman, John hardy, Scott Kay, Konstantino, Trifari, vintage, antique, taxco, Jensen, Navajo, Kendra Scott, Pandora, trollbeads, bvlgari, Cartier, sajen, ring, necklace, bracelet, Roberto coin, Heidi Daus, gold ring, gold necklace, chain, gold chain, 14k, 10k, 18k, earrings, hoops, hoop earrings, chandelier earrings, gemstone, Diamond, solitaire, Native American, jewelry, jewellery, Stud earrings, Lagos, Pandora, charm, brooch, Trifari, vintage, antique, Jensen, Navajo, Kendra Scott, Pandora, trollbeads, sajen, mikimoto, swarovski, tacori, buccellati, taxco, Native American, Zuni, estate, pollack, bisbee, ring, necklace, brooch, bracelet, king baby, Kenneth jay lane, chrome hearts, silpada, Napier, Sarah coventry, krementz, carolee, heidi daus, mejuri, graff, Agmes, francesca villa, Sophie Brahe, prounis, pariah, erede, jolly bijou, alexis bittar, sauer, alex and ani, Charles garnier, h stern, Anna...