You are viewing a very fine quality 14K white gold ring made in the 1980's. The ring measures 16 mm or 5/8" wide up the finger by 23 mm or just under 1" across the finger. The ring was made by the master jeweler, John C. Rinker of Baltimore. MD. It is signed JCR. It is also marked: 14K. The ring is set with a beautiful Robin's egg blue Persian Turquoise stone. On the side wings are pave Diamonds weighing around 1/3 of a carat in total. The ring is a size 6 1/4 with a thick shank and can be re-sized. The ring weighs 13.2 grams.