Kate Middleton sometimes opts to not wear her iconic sapphire and diamond engagement ring that once belonged to Princess ...

Revered for its unheated royal blue hue and Kashmir origin, The Regent Kashmir eclipsed the previous record of $243,703 per ...

The 10.38-carat gemstone, which carries an estimate of $3 million to $5 million, was owned by generations of European royalty ...

She also tried on one of its lab-grown diamond rings, which you can read about ... I tried their White Sapphire Rivière necklace and felt incredibly bougie with a dazzling tennis necklace around ...