Anthony DeMarco

Jewels Smash Estimates at Bonhams California Auction

Platinum, sapphire and diamond ring by Ruser fetches $127,500.

Signed jewels and period pieces dominate London auction.

Bidding on Europe: After enjoying success in New York and Hong Kong, the auction house is finding its niche in Switzerland.

Collection of more than 100 timepieces are from collection of Medidata Solutions cofounder Glen de Vries.

US and international students can apply through September 30, 2023.

Workshops from Jewelers of America and Black in Jewelry Coalition aim to help with setting up businesses.

Takeover prompts concerns that authorized dealers of the famous timepiece brand could lose out.

Adrienne Perry, Sean Moore, Julie McAlpine and Andy Brabec have all taken on newly-created roles.

All winners are safe from blazes in Canada’s Northwest Territories, organization says.

Family-owned chain will keep its name and operate independently.