Bonhams' New York Jewels Sale Features Rare Blue Diamond and Other Exquisite Gems

Bonhams is set to host its highly anticipated New York Jewels sale on December 8, headlined by an extraordinary 3.13-carat fancy vivid blue diamond. This remarkable gemstone, expected to command between $3.5 million and $5.5 million, stands as a prime highlight in the auction house's end-of-year schedule. Hailing from a private collection, the pear-shaped blue diamond is meticulously mounted on a ring and boasts a VVS1 clarity grade, classified as Type IIb. This event underscores Bonhams' strategy of curating a selection of rare and historically significant pieces for discerning collectors.

Caroline Morrissey, senior vice president and head of jewelry for Bonhams U.S., emphasized the exceptional nature of this blue diamond. She noted its extraordinary size, impeccable clarity, and vibrant color, coupled with its distinguished origin, making it a truly unique offering to the global market. Fancy vivid blue diamonds are particularly coveted in the gemstone world, with specimens exceeding three carats and exhibiting high clarity rarely becoming available for public acquisition. This scarcity contributes significantly to their immense value and appeal among collectors.

The current market for these rare jewels was recently highlighted by Christie’s sale of the Mellon Blue, a 9.51-carat fancy vivid blue pear-shaped diamond, which also shared the Type IIb classification and VVS1 clarity. This impressive gem fetched a staggering $25.6 million, setting a precedent for the value such diamonds can achieve. The consistent demand for these exquisite stones reflects their status as both a symbol of luxury and a valuable investment.

Beyond the headline-grabbing blue diamond, the New York Jewels sale features an array of other magnificent items, each with considerable estimated values. Among these are a striking 10.08-carat Tiffany diamond ring, a resplendent gold ring adorned with a 6.92-carat Kashmir sapphire flanked by two large emerald-cut diamonds, and a pair of Colombian emerald earrings totaling nearly 11 carats. Additionally, a 20.82-carat Burmese sapphire, elegantly set within a brooch featuring 27.3 carats of diamonds and a detachable sunburst frame of baguette-cut diamonds, will be presented. Each of these pieces showcases exceptional craftsmanship and the inherent beauty of their precious materials.

The auction's diverse selection further includes a 2.66-carat fancy pink-purple diamond ring, enhanced by pink-tinted brilliants, and a unique Tiffany & Co. “Bird on a Rock” brooch/pendant. The latter features a prominent 52.49-carat cushion-cut tourmaline. These items, along with other signed pieces and premium gemstones from renowned jewelry houses, illustrate Bonhams' dedication to acquiring fresh and desirable properties across various established collector categories. The 165 lots in the New York Jewels collection represent a carefully curated assortment designed to appeal to a broad spectrum of high-end clientele.

This Bonhams auction underscores the enduring allure of rare and fine jewels, bringing together a collection that represents the pinnacle of gemological beauty and design. The inclusion of such a significant blue diamond alongside other remarkable pieces ensures that the sale will be a landmark event for collectors and enthusiasts worldwide.