Diamond Dusted Curve Band - Platinum & White DiamondsDetails 0. 12ctw white diamonds set in platinum, also available in a variety of recycled gold colors. Description This gently curved band accentuates the contour of almost any engagement ring while incorporating the beauty of a classic commitment band. This band has a very versatile shape that can be worn as a perfect match to the Rosette or Bea, as a stand alone band, or stacked with multiple rings.