An Emerald and Diamond eternity ringA half hoop eternity ring. Set with seven emeralds, each 3mm, deep green colour. Set alternating with brilliant cut white diamonds, each 3mm, (total carat weight estimated at 0. 30 carats) Spreads across the finger to 22mm, width 2. 9mm, weight 3. 8grams. Tests as 18 carat yellow gold. No hallmarks as early 1970s, a hallmark was not legally required. Size P, we can resize free of charge.