Manashe Sezanayev, who owned a store in Manhattan’s diamond district, pleaded guilty Thursday to stealing diamonds owned by ...

Lab-grown diamonds outpace natural stones when it comes to engagement rings. Here’s why, and what to consider when shopping.

The brand recently dressed key figures at the 2025 inauguration balls and featured Leviev high jewelry at the 2024 F/W New York Fashion Week.

All Costco diamond rings are premade, and buyers don’t have the option to ... Tiffany & Co. was founded by Charles Lewis Tiffany in New York City in 1837. It started as a stationery store ...