A sapphire and diamond entourage ring, featuring a rectangular step-cut sapphire of deep blue colour, approximately measures 8.7 x 7.0 x 3.6 mm, encompassed by a frame of eighteen circular-cut diamonds, flanked by four baguette-cut diamonds on shoulders, claw set to a wirework mount and conjoining shank, unmarked white metal testing 18ct, ring head measures 1.4 x 1.2 cm, ring size O, total weight of item 7.0 grams.