DiamondBuzz
Tiffany ring with a 10.02-ct emerald cut diamond is leading a Christie’s online auction, expected to sell for $500,000
As the spring season breathes new life into the world of fine art, Christie’s is proud to announce its first jewelry event of the year: the Jewels Online sale. Running from March 9 through March 19, this exquisite 156-lot curation invites collectors to journey through a gallery of peerless stones, legendary signatures, and storied provenance. A Tiffany ring with a 10.02-ct emerald cut diamond is leading a Christie’s online auction and is expected to sell for $500,000 to $700,000.The Type IIa stone is D color, IF clarity, set in platinum and signed Tiffany & Co.

The auction further dazzles with a pair of earrings that define celestial symmetry. Featuring two Type IIa round brilliant-cut diamonds weighing 5.13 and 5.04 carats respectively, these D-color gems radiate a fiery brilliance. Estimated at $300,000 – $500,000, they represent a rare opportunity to acquire stones of such matched magnitude and VVS2 clarity.
In a poignant tribute to glamour, Christie’s is honored to present selections from The Collection of Elizabeth Taylor. These intimate treasures offer a glimpse into the lavish world of the silver screen’s ultimate jewelry connoisseur:
- The Golden Evening Bag: A sumptuous diamond and gold vessel of elegance (Estimate: $10,000 – $15,000).
- The Ruby Suite: A vibrant, matching set of ruby and diamond beaded necklace and earrings (Estimate: $15,000 – $20,000).
Beyond these headliners, the sale celebrates the “Great Houses” of jewelry design. Connoisseurs will find meticulously crafted pieces from:Cartier, Van Cleef & Arpels. David Webb & Seaman Schepps
DiamondBuzz
Susie Dewey Appointed Chief Marketing Officer At Natural Diamond Council
Seasoned Global Marketer Joins To Elevate The Narrative Of Natural Diamonds and Drive Cultural Relevance Worldwide
The Natural Diamond Council today announces the appointment of Susie Dewey as Chief Marketing Officer (CMO), marking a significant step forward in strengthening its global marketing leadership and cultural influence.
Susie joins the organisation with over 17 years of experience shaping and evolving globally recognised fashion and lifestyle brands. She has held senior leadership roles across internationally renowned companies, including Tapestry, NET-A-PORTER and Michael Kors, following an early career in PR at Topshop and Burberry.
Throughout her career, Susie has led integrated marketing strategies, global partnerships and high-profile brand activations—building a strong track record of driving brand growth, customer acquisition and cultural relevance across international markets.
In her role as CMO, Susie will lead the Natural Diamond Council’s global marketing and communications strategy, further elevating the narrative of natural diamonds and strengthening the organisation’s position at the intersection of culture, creativity and impact.
Susie brings an integrated approach to modern marketing, combining creative and commercial thinking to translate brand vision into insight-led campaigns that deliver measurable business impact. Known for her instinctive understanding of brand building, she has consistently positioned brands at the centre of cultural conversations.
A collaborative and emotionally intelligent leader, Susie is deeply committed to building high-performing teams and fostering environments where talent can thrive.
– Amber Pepper, CEO, National Diamond Council

“Susie’s appointment marks an exciting moment for the Natural Diamond Council. Her ability to connect brand, culture and commercial impact makes her exceptionally well placed to lead our global marketing efforts.”
– Susie Dewey, CMO, National Diamond Council
“I’m incredibly excited to join the Natural Diamond Council at such a pivotal time. The opportunity to shape the global narrative around natural diamonds is one I’m truly passionate about.”

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