1.5 carat VS 1.2 carat Oval Diamond Ring Comparison June 5, 2021 fredom Engagement Rings Engagement Rings 1.50 carat oval diamond set in our Invisible Gallery™ design compared to a 1.20 carat oval diamond in our Pave Prong Design. Which design would you select for your custom oval diamond ring? Credit Lauren B Jewelry Please support our Sponsors here :