IGI Jewelry Report for a 14K white gold ring featuring one natural oval mixed-cut sapphire. The sapphire weighs an estimated 3.18 carats, measures 11.49 × 9.60 × 3.14 mm, and is described as deep blue, transparent, with natural inclusions and indications of heat treatment. The ring has a total weight of 2.93 grams and is documented under IGI Report No. 67J4717825, dated September 19, 2025.