Like what you see here? … OLD VINTAGE 1960s 1970s STERLING SILVER and ROBIN’S EGG BLUE TURQUOISE RING. DESCRIPTION: With a gorgeous specimen of Robin’s Egg Blue turquoise set in smooth bezel with a ruffled sterling silver frame, this ring will be a cherished addition to your collection of quality vintage Southwestern and Native American jewelry. Ring face measures 1″ x 3/4″. Cabochon measures 21mm x 13mm. WEIGHT: 7.0 grams. STERLING: unmarked, verified sterling silver.