This Simon G. ring is available in either 18k gold or platinum. Pictured here in two-tone yellow/white gold with 0.76 carats of channel set princess cut Sapphires, it is also available in all white with only diamonds. Total diamond weight in the ring is approximately 0.36 carats. We are a certified Antwerp Diamond Importer and would be happy to provide you with options for the center stone. In most cases, Simon G. rings must be made to order. Please allow 4-6 weeks.