- Desire 14K Rose Gold Diamond Composite 1.00CT Illusion Engagement Ring$825.00Total diamond weight .22ct-10%Olathe 10K Rose Gold Tension-Set Canadian Diamond Engagement RingSpecial Price $791.96 Regular Price $879.95Total diamond weight .148ctMirail 10K Rose Gold Black Star Sapphire and Diamond Engagement Ring$625.00Total diamond weight .06ct