Our Alexia Design Oval Cut 18kt Yellow Gold and Platinum Prongs Diamond Engagement Ring is luxurious and elegant. The centre stone is held in a four-prong setting, and the pave band provides a beautiful finishing touch. This stone can be made to order, with everything from a 2ct to a 10ct certified diamond available. You can also order this ring with a natural coloured yellow diamond if you would prefer (Fancy Vivid Yellow, Fancy Intense Yellow, Fancy Yellow, and Light Yellow) are available. All our products are designed and manufactured in the United States.