Bonhams New York sale led by 30.20-carat yellow diamond ring
A 30.20-carat fancy-intense-yellow diamond ring leads Bonhams’ New York sale at up to $550,000, with Burmese ruby, Paraíba tourmaline and signed jewels beside it.

Bonhams’ New York Exceptional Jewels sale is being led by a 30.20-carat fancy-intense-yellow diamond and diamond ring, a lot that carries a $350,000 to $550,000 estimate and gives the auction its most immediate visual punch. Scheduled for June 8 at 11:00 EDT, the live sale lists 153 lots, but the yellow stone is the one that turns the catalog into a spectacle: large enough to command a room, saturated enough to read from across a display case, and mounted as a ring so the color can do its work on the hand rather than stay trapped in a velvet tray.
What makes the ring compelling is not only price or carat weight, but scale joined to intensity. Fancy-intense yellow is a grade that promises more than a pale tint, and at 30.20 carats the stone becomes a design object as much as a gem. That combination is exactly where statement jewelry is winning now: collectors and style-conscious buyers are responding to center stones with character, and Bonhams has built this sale around pieces that already know how to occupy space.

The catalog also leans hard into provenance. Bonhams says the sale draws from Harry Winston, Chaumet, Bulgari, Graff, Tiffany & Co., Cartier, Van Cleef & Arpels, Oscar Heyman, Taffin and J.E. Caldwell, a roster that gives the auction both pedigree and range. Among the named highlights is a Harry Winston emerald and diamond ring centered on a 7.08-carat cushion-cut emerald of Colombian origin, estimated at $250,000 to $350,000. A Bulgari multi-colored sapphire and diamond necklace, estimated at $125,000 to $225,000, pushes the color story in a more playful direction, while an Oscar Heyman for E.M. Gattle & Co. Art Deco emerald, onyx and diamond bracelet circa 1926 adds historical depth.
Bonhams SVP and Head of Jewelry, US, Caroline Morrissey, called the Burmese ruby necklace an “undeniable highlight,” and the description fits the current market appetite for jewels with a strong identity. The necklace centers an oval Burmese ruby of approximately 5.02 carats and carries a $100,000 to $150,000 estimate. Another major lot is an unmounted Paraíba-type tourmaline of Mozambique origin, oval-shaped and weighing 30.61 carats, with a $150,000 to $250,000 estimate.
Together, the sale reads as a case for boldness: vivid color, named origins, signed houses and a yellow diamond that is not just valuable, but unmistakable.
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