A late 19th century diamond brooch

Auction from 'London Jewellery', 21 October 2026 from 14:00 BST. Lot 38. The cushion-shaped diamond, weighing 4.53 carats, to a scrolling knife-wire shaft with a spherical terminal, length 3.4cmAccompanied by a report from GCS stating that the diamond is L colour, VS2 clarity. Report number 5786-1763, dated 13th March

View all items fromLyon & TurnbullorJewellery & Gems