You are viewing an 18K white gold wire pyramid style ring from the 1950's. The ring measures 12 mm or 1/2" lon up the finger by 21 mm or 3/4" across. It sits up off the finger 10mm or 3/8". On the top are set natural blue Sapphires weighing just over 1/2 carat in total. The ring is marked: 18Kt and has a maker's name which is hard to read. The ring is a size 6 1/2 and can be re-sized. The ring has a Rhodium finish. The ring weighs 5 grams.