Alderfer Auction: Your Online Destination for Fine Jewelry, Luxury Gifts, and Iconic Fashion Accessories


Explore a world of fine jewelry, luxury gifts, and iconic fashion accessories at Alderfer Auction - your online destination for gold, diamonds, gemstones, and designer handbags. Our curated collection features eminent designers and brands, including fine timepieces by Patek Philippe, Vacheron Constantin, Audemars Piguet, Omega, Panerai, Jaeger-Lecoultre, and Breitling, along with fine jewelry from Tiffany & Co., Van Cleef and Arpels, Harry Winston, David Yurman, Chopard, and Bulgari. Additionally, discover an exclusive selection of exquisite handbags from iconic fashion houses like Louis Vuitton, Hermès, Chanel, Prada, and Gucci, ensuring you embrace timeless elegance and style. 

Experience the timeless allure of luxurious accessories at our quarterly Fine Arts and Collectors sales, where high-end creations transcend styles and generations. Each item on Alderfer Auction is a testament to our expertise in curating, grading, and cataloging, ensuring you get the best of fine jewelry and accessories.

We are here not just to sell, but to serve as your trusted partner in consigning your jewelry and luxury pieces. Whether you own a single jewelry piece or an extensive collection, our team of dedicated specialists are equipped to grade, catalog, professionally photograph, and globally sell your items to the highest bidder.

With over 60 years in the business, Alderfer Auction is a proven trustworthy source for your precious metals, gemstones, and luxury leather goods. We invite you to consign with us and experience the Alderfer Auction difference. Discover the best marketplace for your luxury items, and let us turn your treasures into success stories.


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10.4 CTW Diamond Pendant

Featuring over 10.0ctw in diamonds, this exquisite platinum sphere with etched edges and milgrain detailing sparkles dramatically as it spins on it's axis. Enhancer pendant hangs from a 25.5" long fancy chain with a diamond accented marquise wishbone style clasp. Approx. 10.42ctw of round diamonds including (8) 4.25mm. 31.1gtw

Estimate: $4,000 - $6,000

Sold for $24,500

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Patek Philippe & Cie Diamond Pendant Watch

Geneva, Switzerland. Open face platinum case, trefoil bow, and enhancer bail are lavishly decorated in round rose, mine, European, and single cut diamonds, approx. 4.0ctw. White dial with black Arabic numerals, and gold Louis IX hands. No. 159762, 18 jewels, 8 adjustments.

Estimate: $8,000 - $12,000

Sold for $25,500

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9.93CT Diamond 14K Gold Ring

Ring in 14k gold features a round diamond flanked by tapered baguettes. Round brilliant cut diamond is 13.88 x 13.96 x 7.99mm, 9.38ct with a good cut and polish, very good symmetry, no fluorescence, clarity VS1, colour W to X range, GIA Report #5222538688; tapered baguettes are clarity VVS2 to VS1, colour GH, (10) approx. .55ctw.

Estimate: $40,000 - $60,000

Sold for $77,000

Do you have jewelry you want to sell? Consign with us today!

Contact a Specialist

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Brent Souder

Sales Director | Auctioneer | Appraiser

Brent Souder began working with Alderfer Auction in 1986 and has extensive knowledge in the auction industry. Brent graduated from Mendenhall School of Auctioneering, Highpoint, NC in 1987. He is also a graduate of Certified Auctioneers Institute at Indiana University, with certifications as a Master Personal Property Appraiser (MPPA). Brents expertise include jewelry, fine and decorative arts, with a focus on the Pa Impressionists which he has established record sales in his discoveries throughout his tenure. Brent was named the Pennsylvania State Bid Calling Champion in 2003. He received the honor of the PA Auctioneer of the year in 2018 and inducted into the PA Auctioneer Hall of Fame in 2020 for his contributions to the industry. He currently serves on the PA Auctioneer Association Board of Directors.

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Christian Answini

Senior Specialist of Fine & Decorative Arts

Joined the Alderfer team in January of 2018. Christian contributes a range of skills as an auctioneer, historian, and scientist which offer both a broad and targeted knowledge base to our Fine and Decorative Art, Specialty, and Single Owner auctions. His thorough research and Renaissance approach have yielded success for our consignors in a wide range of merchandise including fine art, silver, Americana, comic books, and pop culture materials. Christian’s 10+ years as an auctioneer and 6 years serving on the Board of Directors of the Pennsylvania Auctioneers Association has enabled him to build a strong local and national network within the auction, antique, and fine art community.