Given below are a few unique styles for yellow gold diamond engagement rings that you can give a try.       Antique Floral Solitaire Ring in Yellow Gold This intricate yellow gold diamond ring features a diamond of any shape as the centerpiece with antique floral detailing done on both sides of the yellow gold band. Twisted Petal Diamond Ring in Yellow Gold A twisted petal diamond ring features pave set round brilliant diamonds and bezel set marquise cut diamonds set on a twisted yellow gold band. Due to the presence of these many diamonds, the ring will have extra sparkle. Square Contour Solitaire Ring The square contour solitaire ring features square end that gently curves upwards on either side of the centerpiece. A white gold prong settings will be an ideal choice for securing the stone. Apart from these styles, some other designs you can try are bezel solitaire ring, half bezel solitaire ring, pave set diamond band, floral knife-edge ring, tension set solitaire diamond yellow gold diamond engagement rings, etc. You can even have custom engravings on the yellow gold band as per your liking.