A Classic Half Hoop Diamond Eternity Ring – 18ct Yellow & White Gold (1989)A timeless half hoop eternity ring set with nine brilliant cut white diamonds, each measuring approximately 2. 8mm in diameter, with an estimated total diamond weight of 0. 75 carats. The diamonds are of HI colour and SI clarity, claw set in white gold to enhance their brightness. The diamond section spreads approximately 21mm across the finger, with a band width of 3. 8mm and a depth of 4. 5mm. Crafted in 18 carat yellow gold with UK hallmarks for