Magnificent Estate 18K White Gold 1 One carat GIA Certified Diamond Engagement Ring. This gorgeous piece features numerous brilliant round and baguette white diamonds and one emerald cut diamond totaling 1.98 carats. The center features emerald cut white diamond, weighing 1.03 carats. GIA certificate is included. The ring weighs 3.6 grams. It is a size 6.75. Sizing is available.