Beautiful ring can be worn by a man or a woman. the opal is natural Australian solid translucent , every part of it produces colorful fiery neon flashes - sorry very difficult to capture the translucency and how fiery and lively it is with the camera! camera makes it looks a little dull but it is not! there is no white opaque /grey areas, no cracks, no crazing! Mostly neon green and some blue shades!! And it is much more pretier in person because the camera can not show you all of the transparency!! and the transparency make the colors more vibrant and lively! While wearing it, You will be watching this amazing stone all the time! hallmarks are 14k and symbols, solid white 14k hold. in very good condition, no problems! the ring is well made! the band is thick! It is made in Victorian style with bezel setting which hold the opal very secure!! comes in a ring case and can be gifted immediately! the band of the ring is thick so can be easy sized up probably 2 sizes up easy! down as well by any professional jeweler! it is size 6 USA, weight approx 5g! Diamonds approx 0.40CTW the diamonds are white to the eye and sparkly! usually only white diamonds set in white gold ( if the diamonds are yellowish they would be set in yellow gold to make them look whiter.). October birthstone. This opal is Australian, untreated and solid natural opal! Not doublet and not triplet. smoke free environment! comes in a ring case! thank you and please look at my other items!