A MULTI-COLORED SAPPHIRE AND DIAMOND DOUBLE-CLIP BROOCH

Recommended features

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  • 10 history-making pink diamonds sold at Christie’s

    The Martian Pink, the Perfect Pink, the Pink Promise… Specialist Marie-Cécile Cisamolo tells the stories of fabulous stones that have bedazzled our salerooms

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  • Collecting guide: Cultured and natural pearls

    Christie’s specialists Angelina Chen and David Warren on the gems that have captivated both Eastern and Western collectors for centuries

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  • Collecting guide: Art Nouveau jewellery

    An appraisal of the movement from our panel of experts, illustrated with superb pieces from the largest collection of Art Nouveau jewellery ever to come to auction

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  • 10 questions to ask about tiaras

    ​​Jewellery specialist Jessica Elliott offers an in-depth guide to these opulent ornaments — more versatile, wearable and affordable than one might suppose

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  • Collecting Guide: 5 things to know about Street Art

    Christie’s specialists discuss Haring, Banksy and Stik, and how to bring the street into the home

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  • One of the most important European royal portraits to come to auction for a generation

    Offered on 6 December in London, Anthony van Dyck’s Portrait of Princess Mary, Daughter of King Charles I of England