Unique Halo Designer Ring with a Stunning White Color Center Diamond.1.55 caratsand two hearts in love. Prepare for compliments wearing this 1-ct Pear Shape E VS1 Halo Style, sophisticated design, including 0.55 ctw side diamonds (1.55-Carat total) complete the dazzling look on the shank with just the right touch of glamour.. The Center Diamond is Certified by IGI - International Gemological Institute