3.4 Carat Lab Grown Diamond Ruri RingAll Diamond Lab Grown Round Hidden Wrap Halo and Pav Engagement Ring The Signature Collection Ruri 3. 45 Carat Round Diamond Ring The Ruri engagement ring features a breathtakingly animated round brilliant cut diamond center stone with a hidden halo of additional diamonds in a slim basket setting. The basket and shank are illuminated with pav lab grown diamonds in a design we call, a hidden wrap halo. The diamonds along the band are set in a semi