A 18k white gold and diamond ring, with certificatesA 18k white gold and diamond ring, with certificates one diamond brilliant cut ct 1,34, J color, IF clarity one diamond brilliant cut ct 2,15, I color, SI-2 clarity one diamond brilliant cut ct 1,19, J color, IF clarity brilliant cut diamonds on the shank Weight g 16,00 size 22 Gemological certificate n. 078142 date 25/08/1981, HRD Antwerpen, n. F531247 date 31/05/1979, HRD Anversa, central diamond n. 32254 date 20/07/2022 IGN Rome.