Absolutely beautiful! This is a RARE turquoise, green Royston, this has beautiful matrix smooth stone, looks like it's broken but it's just the matrix, it's smooth Herman Smith is known for working with green Royston genuine turquoise and also known for his deep hand stamping and intricate silversmith work. The size is between a 6 and 6.5 The ring and stone is big and chunky! not a small ring! Measures 1.25" across top. 8.5g Tested sterling silver 94.98 Please no lowball offers on this one, I paid up for this as with most of my native American navajo jewelry. box 27 I sell in my closet and have tons of other brands similar to list such as weiss, Stanley Hagler, Alice caviness, Demario, Navajo, James Avery, miriam haskell, Jomaz, hattie Carnegie, juliana, Lee sands, Barse, native American, Navajo, coro, vior,Donald stannard, lisner, renoir, Eisenberg, Christian dior,Givenchy, ciner, carolee's, hobe, Ben amun, Tiffany and co, Vendome, Alexis bittar, Judith jack, kjl, vargas, Sherman, Nolan Miller, Elsa peretti sharra Pagano, Jill Fagin, raebird, Jay feinberg, kenneth Jay lane, Germany, talbots, Lilly pulitzer, J. crew, Japan, Hong Kong, Simon ju, Thelma deutsch, Erwin pearl, monet, Napier, Cynthia Daniel, Judith McCann, hollycraft, Joan rivers, Elizabeth Taylor, Anne klein, Oscar de la Renta, Moschino, roule and co, julia Vaughn, jose and maria, les Bernard, Heidi daus, silpada, Sorrell, and more, so keep a look out I list daily