This exquisite 3-stone sapphire and diamond ring features a rare 6.01 carat cushion mixed-cut blue sapphire from Madagascar, expertly set in polished 18k white gold. Certified by AGL (Report No. 1148016), this exceptional gemstone shows no evidence of heat treatment or clarity enhancement, making it a true collector’s piece. The central sapphire is flanked by two brilliant trapezoid-shaped diamonds, creating a timeless silhouette with a gross weight of 5.8 grams. This US ring size 5.25 piece represents the pinnacle of 2025 luxury jewelry design and is a premier choice for those seeking an unheated, investment-grade sapphire engagement or statement ring.