Company still faces hefty financial challenges after two-and-a-half-year closure.

26.12-carat, D-flawless diamond leads Jewels and Jadeite auction.

Pre-owned timepieces are beating jewelry at auction and outselling hard-to-get newer models.

Takeover of Pedemonte Group will boost Bulgari owner’s manufacturing capacity.

Tassel necklace by Van Cleef & Arpels more than doubles its high estimate.

Weak Chinese market dented demand at latest tender.

Promotions enticed consumers to part with their cash despite inflation, Mastercard says.

13.15-carat piece was set to lead New York Magnificent Jewels auction.

Jeweler opened 933 new stores on mainland during first fiscal half.

Maker’s marks, photos, and family testimonies are just some of the clues appraisers use.