Caithness is a Scottish artistic glassware manufacturing Company who are well known for the quality of their paperweights.
The colours are inspired by the beautiful colours of Scotland. Caithness glass was established in 1961.
This rare paperweight is inscribed on the base with "congratulations" " The marriage of Prince of Wales and Lady Diana Spencer Spencer 29/7/81".
The paperweight is approximately 8cm circular and weighs 670g