Natural(120) Lab Grown(0) Product Shape Product Shape Shape MARQUISE MARQUISE ROUND (67) ROUND CUSHION (7) CUSHION HEART (5) HEART OVAL (25) OVAL PEAR (12) PEAR Price Price from Price to Price filter Weight Weight Clarity Clarity Color Color Cut Cut Fluorescence Fluorescence Certificate GIA (4) GIA IGI (0) IGI Reset 4 Products found Filters Sort by Relevance Sort by popularity Sort by average rating Sort by latest Sort by price: low to high Sort by price: high to low List 2 Columns 3 Columns 4 Columns New Add to cart Quick View MARQUISE GIA 1.00 Carat MARQUISE Diamond $5,304.72 New Add to cart Quick View MARQUISE GIA 1.20 Carat MARQUISE Diamond $6,601.14 New Add to cart Quick View MARQUISE GIA 1.20 Carat MARQUISE Diamond $9,095.40 New Add to cart Quick View MARQUISE GIA 1.20 Carat MARQUISE Diamond $6,325.15