Buy Now: http://www.fascinatingdiamonds.com/ring_detail.php?id=2560. FDENS3008PR Princess Cut Diamond Wedding Rings Set In Swirl Prong Setting By Fascinating Diamonds. This 14 karat white gold swirl style rings set holds a Princess Diamond center stone. 26 round diamonds are prong set on the ring and 14 are set on the band. Also available in 18 karat and platinum 950.