A 14ct gold pink sapphire and diamond cluster ring and two gem-set rings, the oval mixed-cut pink sapphire within a surround of brilliant-cut diamonds, London hallmark, together with an early 20th century gold, half-pearl and old-cut diamond ring, and a brilliant-cut diamond tapered band ring, stamped ‘18K’, (pearls untested), total diamond weight approximately 0.80 carat, ring sizes N, M and T½ respectively. £500-£700