18ct white gold sapphire and diamond ring, stamped and weighing 10.48g. Set with six oval mixed-cut natural sapphires totalling approximately 5.70ct, deep greenish blue and lightly included, with indications of heat treatment. Further set with 25 round brilliant-cut natural diamonds totalling approximately 0.45ct, graded H–I colour and SI1–SI2 clarity. Certificate-stated estimated retail value: £5,400. WGI certificate no. WGI9634168199, dated 26 February 2026.