Passion Fire Tremonisha Semi Mount Cathedral features a one carat Square Passion Fire center diamond with delicate rounded shoulders and trellised gallery, and our comfort fit euro-shank. It has 16 diamonds totaling .14carats with a princess cut "surprise diamond." The diamonds along the channel are priced in alternating blue and white diamonds, though we cannot show the picture. The blue diamonds have been color enhanced. The shank is priced in 14kt yellow gold with a white gold head, prongs and bezel on the surprise diamond. The ring pictured in 14kt white gold. The ring will be customized for Mike Spears, based on his description. It will hold any square shape diamond including radiant cut, princess cut, ascher cut and of course, square passion fire. We make each one to order, so please allow fourteen working days to complete.