This is a 14K white gold 3 stone semi-mount with pave set diamonds around each head. Set with 2 white round brillant diamonds approxamately 3.3x3.4x2.1mm / 3.2x3.3x2.2mm SI3-I1 clarity and G-H in color Produced by Super Bell. The J7340DWR4W. The Center is a irradiated round brillant blue diamond approxamately 4.4x4.5x2.7mm. TDW = 0.69ct.