Vintage Sterling Silver Turquoise Abalone Flip Convertible Ring

True Vintage Modernist Style Adjustable flip ring features marquee shaped bezel set gemstones in turquoise and abalone on alternating sides. Size = 7.5 Great Condition Hallmark Signed HCB and signed .925 Mexico Happy to consider all offers! 🖤🙂 Best price when bundled. Classic timeless elegant old pawn retro sterling silver 925 .925 gems stones natural rock crystal crystals blue teal country western coastal cowgirl seashell mother of Pearl mop beach tropical vacation Maine vintage antiques 50s 60s 1950s 1960s geometric modern mcm style jewelry designer firm sterling sustainable fashion quiet luxury