A sapphire and diamond cluster ring in 18ct gold, comprising an oval-cut sapphire of dark blue colour, approximately measures 8.2 x 6.0 x 3.6 mm, encircled by a surround set with single-cut diamonds, between tapered shoulders, to shank bearing London assay marks, ring head 1.3 x 1.1 cm, size N½, 3.8 grams.