Early BIG Native American Navajo Cobblestone Turquoise Inlay VTG Men Ring Sz 15

Vintage Native American Navajo men's ring crafted in solid sterling silver with raised zig zag square shape cobblestone turquoise inlay. Ring is massive around a size 15. Two pictorial marks on the outside sides of the band. Very old ring! 15.2 grams total weight Ring Size approx 15 Ring is not marked, has been tested and authenticated. Make sure to see all the pictures. This piece is pre-owned A353 - 125 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 sheffield, Kramer, hobe, Haskell, eisenberg, schiaparelli,, Carnegie, bogoff, loree rodkin, hatton labs, good art hlywd, Ross Simons, Lagos, monet, Coro, Weiss