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The JAR diamond and chalcedony ring at Sotheby's image

Sotheby’s to Headline $3.5M JAR Diamond Ring from Philanthropist’s Collection

Piece will go on sale on December 8 in New York and is one of Pauline Karpidas’s personal jewels.
A jewelry-store display image

Jewelry Trade Downsizing Rate Slows Slightly

Some 116 business in US shut in third quarter, versus 126 a year earlier.

Market Comment: October 29, 2026

Sentiment weaker as Indian inventory builds up and prices drop in 0.30 to 0.69 ct. rounds.
The 9.09-carat diamond ring that led the sale at Sotheby's image

Sotheby’s Rakes in $7.7M at Milan Auction

9.09-carat diamond ring fetches $342,106, more than doubling its high estimate.
A Tarnishq store in Visakhapatnam, India image

Titan to Open Tanishq Business in Canada

Indian jeweler has incorporated a wholly owned subsidiary in the country.
Some of the winners for the Best Of category at AGTA

AGTA Reveals Spectrum and Cutting Edge Award Recipients

Allen Kleiman’s suite of 11 rainbow cabochon moonstones and Lezlie Slavens’s pendant win top prizes.
A lab-grown ruby image

Before Lab-Grown Diamonds, There Was ‘Scientific’ Ruby

A lab-grown diamond is a diamond. Reproducible supply still gives it different economics from a mined stone – and the ruby market showed how that plays out more than a century ago.
The unmounted 8.63-carat pink diamond at Sotheby's image

Sotheby’s to Showcase $6M Pink Diamond at Geneva Sale

8.63-carat stone will lead November 11 High Jewelry auction.
The 888.88-carat Infinity diamond image

DMCC Unveils Huge Black Diamond and Plans for Strategic Reset at Dubai Conference

Group reveals 888.88-carat Infinity stone.
A Chow Tai Fook store in Bangkok, Thailand image

Chow Tai Fook Sees Slight Decline in Sales

Revenue down 0.5% in second fiscal quarter.

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