An extraordinary 22.09 carat fancy yellow diamond, dubbed the "Kimberley Sunshine," is poised to become the star attraction at Heritage Auctions' highly anticipated Fall Fine Jewelry Signature Auction. This magnificent stone, originating from the renowned Kimberley Mine in South Africa, embodies both exceptional size and flawless clarity. It is meticulously presented in a unique 18k yellow gold ring crafted by the esteemed British jeweler Pragnell, featuring platinum accents and an intricate arrangement of French- and carré-cut diamonds. The auction event promises a dazzling array of precious gems and designer creations, offering collectors and enthusiasts a rare opportunity to acquire pieces of significant value and artistic merit.

Details Unveiled for Heritage's Fall Jewelry Showcase

On September 28, Heritage Auctions will host its Fall Fine Jewelry Signature Auction, highlighting an array of exquisite pieces, with the 22.09-carat Kimberley Sunshine diamond as its centerpiece. This internally flawless fancy yellow diamond, set in an 18k yellow gold and platinum ring by Pragnell, is expected to reach a value of $200,000 to $250,000. Its provenance from the historic South African Kimberley Mine is confirmed by a GIA natural colored diamond report and a certificate of origin.

Jill Burgum, Heritage's executive director of fine jewelry, emphasized the diamond's unparalleled qualities, noting, "This diamond's sheer size is remarkable. When combined with its vivid fancy yellow hue, internal flawlessness, certified Kimberley origin, and the distinguished artistry of Pragnell, it forms a jewel of extraordinary caliber."

Beyond the Kimberley Sunshine, the diamond segment of the auction is robust, featuring a necklace adorned with a 22.06-carat round brilliant diamond, estimated at $80,000–$120,000. An Oscar Heyman ring showcases a 14.11-carat fancy yellow diamond, complemented by 4.33 carats of triangular diamonds, with an estimated value of $100,000–$150,000. A Carvin French ring, featuring a 7.02-carat oval diamond, is projected to sell for $100,000–$120,000. Additionally, a Tiffany & Co. ring, graced with a 5.76-carat fancy yellow diamond surrounded by calibré-cut near-colorless diamonds, carries an estimate of $50,000–$70,000.

The sapphire collection is equally impressive, including a pair of drop earrings with unheated Ceylon yellow sapphires totaling approximately 36.75 carats, valued at $35,000–$45,000. A ring set with an 18.81-carat unheated Ceylon yellow sapphire is estimated at $15,000–$20,000. Another highlight is a 17.45-carat Ceylon blue sapphire, expected to fetch $30,000–$50,000, alongside an unmounted 8.44-carat Burma sapphire, with an estimated price of $20,000–$30,000.

The auction also prides itself on a selection of iconic designer pieces from houses such as Buccellati, Bulgari, Cartier, JAR, Schlumberger, Van Cleef & Arpels, Verdura, and David Webb. Unique items include a Boris LeBeau nautical brooch that ingeniously transforms into a tabletop sculpture, estimated at $12,000–$18,000, and an playful de Grisogono brooch depicting an inverted monkey, adorned with yellow sapphires and diamonds, with an estimate of $8,000–$12,000.

This auction not only offers a chance to acquire breathtaking jewelry but also highlights the enduring allure of rare gemstones and the masterful artistry of renowned jewelers. It serves as a testament to the timeless beauty and significant investment potential that such pieces hold for discerning collectors worldwide.