Save 70-80% on over 150 engagement rings at Macys.com. The pictured 1.75ct IGI Certified Diamond Oval Halo Engagement Ring in Platinum, originally $8,300, drop to $2,414.70. Other stores sell similar quality rings for $2,900 or more. The diamonds are F color and I1 clarity. The IGI certificate will come with the ring. We also like this 1.25ct Black & White Engagement Ring, which drops from $3,100 to $749.70. Choose from white, yellow, or rose 14K gold. Shipping is free when you spend $25. Otherwise, shipping adds $10.95 on orders below $49.