6.5 in. Signed Landau Silver tone and CZ Ring ( possibly) with round and baguette channel and prong set stones. Wide ring with multiple channels, nearly .75 in. W Landau opened its first boutique in 1987 on Worth Avenue in Palm Beach, Florida. Landau is the largest chain of elegant accessory boutiques in the world with over 60 locations. They incorporate the highest quality synthetic stones which will stand the test of time. The stones are hand set for maximum brilliance. (https://www.landaujewelry.com/about-us.html) Cocktail Ring, fashion Jewelry, Vintage jewelry, ring, bridal jewelry, Estate Jewelry, Cocktail Jewelry, collectible Jewelry, Costume jewelry, Art Deco Ring, Ladies fashion Accessories, hallmarked Landau ring, holiday gifts, jewelry gifts, Boutique jewelry, Signed designer Landau, Palm Beach Fashion Jewelry , 3