- Sacré-Coeur 14K Gold 2-Tone 2.00CT Diamond Solitaire with Heart Prongs and Surprise Diamonds Engagement Ring$11,500.00Total diamond weight 2.08ctAgata 2.35 CT. TW. 2 Carat Center Solitaire Diamond Ring in 14k Yellow Gold for Ladies$11,000.00Total diamond weight 2.35ct