This 3-stone engagement ring includes 6 princess cut diamonds and 6 rubies two large red gemstones set in a prong setting combined with smaller diamonds and square rubies set in a channel setting for a total weight of 0.68 carats. Choose your own center stone to complete this unique engagement ring to your exact specifications. This setting is available in white gold, yellow gold, and rose gold in both 18k and 14k, as well as in platinum. Product Information Style Number U1821 Metal 950 Platinum Stone s Ruby Gender Women's Width 2.8mm top width , 2.5 bottom width Total Carat Weight 0.68 Side Stone Information 1 Stone Ruby Shape Princess Clarity Eye Clean Color Red Setting Type Prong Carat Weight 0.38 Number Of Stones 2 Side Stone Information 2 Stone Diamond Shape Princess Clarity VS