DIAMOND SINGLE-STONE RING, MID 20TH CENTURYThe fancy octagonal-cut diamond, weighing 8.25 carats, in a raised setting, the shoulders and quatrefoil gallery set with old brilliant and single-cut diamonds,ring size L½For further information on this lot please visit theProvenance: Apanied by a report from The Gem Testing Laboratory of Great Britain (Gem-A), stating that the diamond is L colour, SI1 clarity. Report number 0017404, dated 29th April 2008.Please note, this report is over five years old and may require updating.