Precious Metals9/18ct yellow, rose or white gold + platinum 950 Our precious metal rings are seamless by design. Machined from solid gold or platinum, achieving the highest level of durability and quality possible.The 18ct white gold we source is palladium based and not rhodium plated, so you actually see the true colour of the metal. Our platinum rings are always 950 grade and alloyed with ruthenium, making it the hardest platinum you can get.We offer yellow, rose or white gold in all purities, but only 9ct or 18ct is shown on display.