De Couer 10k Yellow Gold 1/2ct TDW Diamond Marquise-Framed Halo Engagement Ring Set with One Band (H-I, I2) Type: Bridal Sets Gem Type: Diamond Diamond Carat: 0.50ct - 0.99ct Diamond Cut Grade: Very Good Diamond Clarity: I1-I2 Diamond Color: Yellow Ring Size: 7.5 Diamond Color Grade: H