CEYLON SAPPHIRE AND DIAMOND FLORAL RING IN PLATINUM FLORAL RING WITH CEYLON SAPPHIRE AND DIAMONDS In platinum, embellished in the centre with an oval-cut Ceylon sapphire weighing 23.73 ct, surrounded by brilliant-cut diamonds weighing 3.91 ct, size 12/52, hallmark Pt 900, g. 22. Accompanied by an IGN certificate dated 16/04/2019 attesting to the characteristics and geographical origin of the sapphire.