- Sacré-Coeur 14K Gold 2-Tone 2.00CT Diamond Solitaire with Heart Prongs and Surprise Diamonds Engagement RingUS$ 8,625.00Total diamond weight 2.08ct-10%Lumière 18K Gold 2-Tone Triple Band Crossver Diamond Pave Women's RingNow Only US$ 3,375.00 Regular Price US$ 3,750.00Total diamond weight 1.30cts