An early 20th Century miniature Cartier 'Mignonette' clock, the pale green agate base below rectangular case with striped white enamel decoration encompassing circular white enamelled dial with Arabic numerals and rose cut diamond detail to hands, height 5cm, circa 1915, all within a conforming red leather carrying case marked Cartier and key.

An 18ct white gold solitaire diamond ring, round brilliant cut diamond weighing approximately 2.52ct, within a

Lot 480
Estimate £8,000-£12,000

An 18ct white gold diamond tennis bracelet comprising fifty seven claw set brilliant cut stones, total weight

Lot 508
Estimate £5,500-£6,000

An 18ct white gold emerald and diamond Art Deco style rectangular plaque head ring, central square cut emerald

Lot 465
Estimate £4,000-£4,500