Ring of Fire. When you surround your diamond with 'Blaze" cut diamonds in our Bez Ambar 'Ring of Fire', the resulting sea of spectral colours will be something you have never seen before. This ring is a 0.51ct F round brilliant centre surrounded by Blaze cut diamonds, each precisely cut and seamlessly set, adding brilliance and vivid fire to the centre gem. 0.51ct F VS2 GIA 0.35ct Blaze/Bril 18ct WG/WG