Jewellery, Watches, Antiquities and Objects of Vertu (15 September 2020)

Date of Auction: 15th September 2020


Estimate: £2,400 - £2,800

A tanzanite and diamond panel ring, by David Jerome, the oval mixed-cut tanzanite, weighing 2.32 carats, in four claw mount, within pierced work panel setting, edged with a border of brilliant-cut diamonds, between diamond set shoulders, the shank signed ‘David Jerome’ and marked ‘18ct gold (750)’, ring size N, accompanied by an IGITL Report. £2,400-£2,800


The International Gem Institute Testing Lab Report, no. SA10978921, dated 20th October 2016, confirms the variety as natural tanzanite, weight 2.32 carats, measurements 9.38 x 6.4 x 5.12mm.