Bespoke, 19th century spinel & old-cut diamond three-stone ring opal

Bespoke, 19th century spinel & old-cut diamond three-stone ring opalProvenance This bespoke ring is centred with a natural colour change cushion cut spinel originating from Tanzania, it is flanked by two cushion old mine cut diamonds a historic diamond cut originating in the early 18th century. The Natural Stones Spinel weight: 6. 15ct Spinel size: Length 12. 56mm; Width 9. 62mm; Depth 6. 71mm Gem report: Natural colour change spinel; Origin Tanzania; Cushion cut; unheated; accompanied by GCS report #5786 2275. Total

UK: P / US: 7 3/4

as assessed by a GIA qualified gemologist

Width 20mm (including shoulders)

Hallmarks: marked 'PLAT' indicating platinum and also inscribed with 'Ian - Emilie 19/11/39'

which is engraved with the traditional “Cartier” emblem

or lending its character to any mix-and-match ring stack

Total amethyst weight: 1

some minor evidence of resizing to the shank

healing and stability

Opal weight: 7

This cluster ring is set with a natural pearl of excellent quality

its size beautifully contrasts the finite detailing however it could definitely be worn as an everyday piece because of its unassuming look from further away