- Sacré-Coeur 14K Gold 2-Tone 2.00CT Diamond Solitaire with Heart Prongs and Surprise Diamonds Engagement RingUS$ 8,625.00Total diamond weight 2.08ctPanola 18K White Gold 1.01CTS Princes-Cut Canadian Diamond Solitaire With Blue Surprise Diamonds For WomenUS$ 9,563.00Total diamond weight 1.01cts