An impressive estate three row pearl necklace of knotted Akoya-type cultured pearls, the strands of 75, 60 and 60 pearls measuring approx. 7.50 mm to 7.90 mm, medium-thick nacre, off white/light cream colour with few blemishes, very good match. Length 530/590/640, 18ct white gold rectangular flat box clasp set with central 2.34 cts green sapphire flanked by two topaz of 1.36 cts and 14 claw set round brilliant cut diamonds of 0.56 ct and with hidden tongue push in fitting