BULGARI: A TOPAZ TRONCHETTO RING

in 18ct white gold, set with a carved blue topaz, signed 'BVLGARI', Italian assay marks, stamped '750', UK size O / Eu size 55, (c.10.2g); together with a Bulgari 'Save the Children' B.zero 1 ring in sterling silver with black ceramic insert, signed 'BVLAGRI', serial numbered, Italian assay marks, UK size N½ / Eu size 54.5, (c.6.8g) (2)