Pink and purple stones were popular in the AGTA’s design competition this year, as were cameos and ocean themes.
This 88-Carat Oval Diamond Sold for Nearly $14M
The Japanese private collector who purchased it at Sotheby’s jewelry auction Tuesday named it the “Manami Star” after his eldest daughter.

Hong Kong—An 88.22-carat oval diamond that garnered interest not only for its size but also for its perfection “according to every critical criterion” sold for nearly $14 million at a jewelry auction Tuesday.
The D color, flawless, Type IIa oval brilliant led the Sotheby’s Hong Kong Magnificent Jewels and Jadeite sale, garnering $13.8 million and topping its pre-sale estimate of $11.2-$12.7 million.
According to Sotheby’s, the stone caught the serious attention of three bidders during the jewelry auction, but it eventually went to a Japanese private collector, who named the diamond the “Manami Star” after his eldest daughter.
The cut diamond came from a 242-carat chunk of rough uncovered at the Jwaneng mine in Botswana, which is owned in partnership by De Beers and the government of Botswana.
In addition to its rarity and quality factors, the diamond also was significant to some buyers for other reasons.
The number eight is considered lucky in China and other Asian cultures (the pronunciation of “Ba” in Chinese sounds similar to the word “Fa,” meaning to make a fortune) and also is a symbol of perfection and eternity. In its duality—88—the number eight is thought to bring good wishes.
There also is a visual resemblance between 88 and the Chinese character 囍, meaning double joy, a popular decorative design composed of two stylized characters.
According to Sotheby’s, the Manami Star is the largest oval diamond to appear in a jewelry auction in more than five years.
The Magnificent Jewels and Jadeite sale totaled almost $40 million in Hong Kong Tuesday. For the full list of results, visit Sothebys.com.
The Latest

All proceeds from the G. St x Jewel Boxing raffle will go to City Harvest, which works to end hunger in New York City.

Courtney Cornell is part of the third generation to lead the Rochester, New York-based jeweler.

From educational programs, advocacy, and recent MJSA affiliation, Jewelers of America drives progress that elevates businesses of all sizes.

De Beers also announced more changes in its upper ranks ahead of parent company Anglo American’s pending sale of the company.


Former Signet CEO Mark Light will remain president of Shinola until a replacement for Ulrich Wohn is found.

The company focused on marketing in the third quarter and introduced two new charm collections, “Pandora Talisman” and “Pandora Minis.”

The jewelry retailer raised its full-year guidance, with CFO Jeff Kuo describing the company as “very well positioned” for the holidays.

Ahead of the hearing, two industry organizations co-signed an amicus brief urging the court to declare Trump’s tariffs unlawful.

Stuller COO Belit Myers will take on the additional role of president, with all changes effective at the start of 2026.

Smith cautions retailers against expending too much energy on things they can’t control, like the rising price of gold.

Citrine and topaz are birthstones fit for fall as the leaves change color and the holiday season approaches.

The family-owned jeweler will open its fourth store in Florida in late 2027.

The NYPD is looking for three men who stole a safe and jewelry valued at $3.2 million from the home of a jeweler in Jamaica Hills, Queens.

The trade organization also announced its executive committee and five new directors.

The “Have a Heart x Diamonds Do Good” collection is championed by model and humanitarian Flaviana Matata and will benefit her foundation.

This “Mother Father” spinner necklace from Heavenly Vices Fine Jewelry draws inspiration from Victorian Era jewelry.

The suspects were rounded up in Paris and its suburbs on Wednesday night, but none of the stolen jewels were recovered with them.

Experts share top tips on how to encourage positive reviews and handle negative feedback.

Sponsored by the Gemological Institute of America

The suspect faces charges in the August robbery of Menashe & Sons Jewelers and is accused of committing smash and grabs at two pawn shops.

The “Lumière Fine” collection was born from designer Alison Chemla’s interest in the transformative power of light.

Show off your spooky side with these 12 festive jewels.

The “Brilliant & Beyond” panel coincides with the “Love & Marriage” exhibition curated by Davis Jewelers in Louisville, Kentucky.

Consumers are feeling more optimistic about their present situation while the short-term future remains a little scary.

The company, which organizes a watch show in Geneva every spring, will bring a selection of watch brands to the 2026 Couture show in Vegas.























