A large & stunning Art Deco style pendant claw set with a rare 64ct cushion cut Rubelite, centre stone and 249 diamond pave set surround in 18ct white gold and three strand black spinel necklace approx 64.53ct cushion cut Rubellite (GIA cert), 249x round brilliant cut white diamonds 1.64ct spread F colour VS1 clarity.2.5 mm & 3-4 mm spinel strands 18ct white gold ball clasp. Unknotted.;GIA Cert 64.53ct tourmaline 29.14 x 22.61 x 14.78 mm. Cushion cut. Transparent, Purplish red colour.