Tom Rucker Jewellery. Brooch / Pendant. Blue Hyderian® Platinum with 955 rare white brilliant-cut diamonds in a laser welded structure. Goldsmiths Craft and Design Awards 2017. Technological Innovation Award – special gold award bestowed by The Goldsmiths’ Company Assay Office. Awarded to Tom Rucker for having developed a world-first process to add colour to a platinum alloy and for having demonstrated the innovative use of laser welding technology through the manufacture of his brooch Geo. Niot. Awarded The Goldsmiths’ Company Award for exceptional and outstanding design in 2d and 3d categories. Only awarded when the Council judges that an entry achieved the highest standard of creative design and originality.