PRESS RELEASE New York, 12 June 2025 Sale Total: $2,830,703 / £2,082,779 / €2,445,859 Lots Sold: 91 | Lots Offered: 104 Sold by Lot: 88% | Sold by Value: 93% Schulmberger for Tiffany & Co. Sapphire, Tsavorite, and Diamond Brooch, 'Etoile de Mer' Sold for $114,300 Emerald and Diamond Ring Sold for $355,600 Bulgari Sapphire and Diamond Ring, 'Trombino' Sold for $215,900 Cristina Rodrigo, Specialist, Head of Sale, said, “We are thrilled to close the season on a high note, achieving $2.83 million in total sales today.

With collector participation from over 30 countries, 91 lots sold, more than half of which exceeded their pre-sale estimates, while nearly a quarter surpassed their high estimates. Colored gemstones were a particular highlight, achieving a 90% sell-through rate and totaling $1.7 million. Emeralds led the category, closely followed by sapphires.

Signed jewels also performed exceptionally well, with 93% sold and total sales reaching $1.38 million. Notably, nearly 70% of signed pieces exceeded their low estimates, and 33% surpassed their high. We are proud to have brought such a remarkable selection to auction and look forward to continuing to present the finest jewels to our collectors worldwide next season.” Van Cleef & Arpels Diamond Necklace, 'Folie des Prés' Sold for $120,650 Buccellati Ruby and Diamond Bracelet, 1920s Sold for $22,860 Chaumet Emerald and Diamond Bracelet Sold for $95,250 Ruby and Diamond Ring Sold for $114,300 Exchange Rate on 12 JUNE 2025: US$1 = £1.174, €0.8643, HK$7.849 ABOUT PHILLIPS Phillips: where the world’s curious and bold connect with the art, design, and luxury that inspires them.

As a leading global platform for buying and selling 20th and 21st century works, Phillips offers dedicated expertise in the areas of Modern and Contemporary Art, Design, Photographs, Editions, Watches, and Jewels. Auctions and exhibitions are primarily held in New York, London, Geneva, and Hong Kong, with representative offices based throughout Europe, the United States, and Asia. Phillips offers a regular selection of live and online auctions, along with items available for immediate purchase.

Phillips also offers a range of services and advice on all aspects of collecting, including private sales and assistance with appraisals, valuations, and financial planning. Visit phillips.com for further information. *Estimates do not include buyer’s premium; prices achieved include the hammer price plus buyer’s premium. FOLLOW US ON: PRESS CONTACTS: NEW YORK – Jaime Israni, Head of PR and Corporate Communications, Americas jisrani@phillips.com Katie Zoni, PR Manager kzoni@phillips.com PHILLIPS NEW YORK – 432 Park Avenue, New York, NY 10022 PHILLIPS LONDON – 30 Berkeley Square, London, W1J 6EX PHILLIPS HONG KONG – G/F, WKCDA Tower, West Kowloon Cultural District, No. 8 Austin Road, West Kowloon We Chat