A collection of 10 gem-set and diamond rings, comprising: a seven-stone platinum and diamond ring,

A collection of 10 gem-set and diamond rings, comprising: a seven-stone platinum and diamond ring, British hallmarks; a colourless beryl ring with diamond shoulders, a blue fluorite and diamond ring, a simulant diamond half hoop ring, an amethyst and diamond ring, a tanzanite and diamond ring, two five-stone colourless zircon rings, a brown diamond and diamond pavé-set cluster ring, a diamond cluster ring of square design with scrolled shoulders, each mounted in 9ct gold, all with British hallmarks, accompanied by five certificates of authenticity