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 ...

Diamonds and other gemstones are weighed in metric carats: one carat is equal to 0.2 grams ... to a hundredth of a carat. Diamond weights greater than one carat are expressed in carats and decimals.