For the first time, a ruby has been grown in situ by planting a “ruby seed” in a platinum ring. The novel approach ... we no longer need to mine to get great gemstones. The ruby seed used ...

From sparkling multi-million-dollar diamonds to custom designs, here are the most expensive diamond rings in the world that redefines luxury.

Whether you’re choosing between a platinum or white gold engagement ring or you have platinum ... to break and does a better job of keeping gemstones in place. However, rhodium-plated white ...

Christie's The ring also has a platinum setting and features tapered ... for auction in the March Christie’s Online sale are 200 gemstones, including pieces from Cartier, Tiffany & Co. and ...