A solitaire diamond ring 1.73 caratsA single stone solitaire ring containing a bright white diamond. Estimated carat size is 1. 73 carats (7. 47mm) . Colour L, clarity I1. Some small carbon spots visible under an eye glass, clean to the naked eye. Set into a four claw setting, depth 6mm, two bar under setting. Weight 4. 7grams. Tests as 18 carat white gold. No hallmark as period estimated 1960 1970 before a hallmark was legally required. However to are able to apply if required, please