A glass-filled sapphire and diamond ring in 18ct yellow gold, consisting of an oval faceted glass-filled sapphire of 12.2 x 9.5 mm, tube collet set in the centre, flanked by four claw-set round diamonds on shoulders, to a D-profile shank, Sheffield hallmarked '750' with maker's mark 'EF', 2004, ring size Q, total weight of item 5.4 grams.