About Cook County Buyers Inc.
Cook County Buyers was established in 2011 by owner Mike J, who originally started as a gold buyer. The business has expanded dramatically over the years. The company's primary focus is buying and selling fine, designer-signed jewelry pieces, focusing on brands such as Tiffany & Co., Cartier, David Yurman, Bvlgari, and many more. We constantly research market prices to ensure competitive pricing and diligently ensure authenticity.
Established in 20111stDibs seller since 2025
Featured Pieces
Tiffany & Co. Pave Diamond 2 Ball Ring Bypass 18k Yellow Gold Platinum sz 5.75
By Tiffany & Co.
Located in Northbrook, IL
This exquisite Tiffany & Co. ring is a striking addition to any jewelry collection. Crafted from luxurious 18k yellow gold, the ring features a unique wrap-around design. Adorned wit...
Category
21st Century and Contemporary Engagement Rings
Materials
Diamond, 18k Gold, Yellow Gold, Platinum
Movado 18k Yellow Gold Pearl Diamond Pendant Necklace Earring Stud Set 12.4g
By Movado
Located in Northbrook, IL
This exquisite Movado jewelry set features a pendant necklace and stud earrings, crafted from 18k yellow gold. The design showcases lustrous pearls as the primary stone, complemented...
Category
21st Century and Contemporary Stud Earrings
Materials
Pearl, Diamond, 18k Gold, Yellow Gold
Tiffany & Co. 18k Yellow Gold Hoop Drop Earrings Vendome Paloma Picasso 15.2g
By Tiffany & Co.
Located in Northbrook, IL
Enhance your collection with these exquisite Tiffany & Co. Paloma Picasso Vendome earrings. Crafted from 18k yellow gold, these earrings feature a bold, sculptural design. The smooth...
Category
21st Century and Contemporary Hoop Earrings
Materials
18k Gold, Yellow Gold
Tiffany & Co. Diamond Ball Hoop Earrings 18k Yellow Gold Platinum Vintage 14.3g
By Tiffany & Co.
Located in Northbrook, IL
Enhance your ensemble with these exquisite Tiffany & Co. hoop earrings. Crafted from luxurious 18k yellow gold and platinum, they feature a captivating design with a central ball of ...
Category
20th Century Hoop Earrings
Materials
Diamond, 18k Gold, Yellow Gold, Platinum
Effy 18k White Gold Dangle Diamond Earrings Baguette Round 2" Long 8.7g
By Effy
Located in Northbrook, IL
Elevate your elegance with these stunning Effy dangle earrings. Crafted from 18k white gold, these earrings showcase a series of exquisite white diamonds, each meticulously set to cr...
Category
21st Century and Contemporary Dangle Earrings
Materials
Diamond, 18k Gold, White Gold
David Yurman Barrel Maritime Ring 18k Yellow Gold Cable Bar 13.8g ~sz 10.5
By David Yurman
Located in Northbrook, IL
This David Yurman Maritime Barrel ring is a striking piece of fine jewelry that commands attention. The design features a twisted rope band, showcasing the brand's signature style. A...
Category
21st Century and Contemporary Engagement Rings
Materials
18k Gold, Yellow Gold
David Yurman Barrel Maritime Ring 18k Yellow Gold Cable Bar 13.8g ~sz 10.5
By David Yurman
Located in Northbrook, IL
This David Yurman Maritime Barrel ring is a striking piece of fine jewelry that commands attention. The design features a twisted rope band, showcasing the brand's signature style. A...
Category
21st Century and Contemporary Engagement Rings
Materials
Yellow Gold, 18k Gold
Custom Rolls Royce Car Diamond Mens ring 18k Yellow White Gold sz 12.5 17.3g 3D
Located in Northbrook, IL
This exquisite ring is a remarkable piece for any jewelry Rolls Royce enthusiast. Crafted from a blend of 18k white gold, and yellow gold, it features a striking design with a centra...
Category
21st Century and Contemporary Engagement Rings
Materials
Diamond, 18k Gold, White Gold, Yellow Gold
Crown of Light Diamond Pendant .34ct Center .17ct Sides Halo 14k Yellow Gold
By Crown of Light
Located in Northbrook, IL
This exquisite Crown of Light charm pendant is a stunning addition to any jewelry collection. Crafted from 14k yellow gold, this piece features a dazzling arrangement of white diamon...
Category
21st Century and Contemporary Pendant Necklaces
Materials
Diamond, Yellow Gold, 14k Gold
Tiffany & Co. 18k Gold Platinum Pave Diamond Ball Omega Necklace Collar 34.1g
By Tiffany & Co.
Located in Northbrook, IL
Enhance your collection with this exquisite Tiffany & Co. necklace. Crafted from luxurious 18k gold, it features a striking white diamonds in a unique ball cut. The diamond ball is c...
Category
21st Century and Contemporary Pendant Necklaces
Materials
Diamond, 18k Gold, Platinum
Tiffany & Co. Byzantine 18k Gold Chain Necklace Graduated 16" 40g 4.5-9.5mm
By Tiffany & Co.
Located in Northbrook, IL
Enhance your collection with this exquisite Tiffany & Co. Byzantine chain necklace. Crafted from 18k gold, this piece showcases a complex, interwoven design that exudes elegance and ...
Category
21st Century and Contemporary Byzantine Chain Necklaces
Materials
18k Gold
David Yurman Oval Cable Alternating Link Bracelet 18k yellow Gold 7.5" 35.4g
By David Yurman
Located in Northbrook, IL
This David Yurman bracelet is a remarkable piece of fine jewelry that embodies elegance and craftsmanship. Made from 18k yellow gold, this chain-style bracelet showcases a sophistica...
Category
21st Century and Contemporary Chain Bracelets
Materials
18k Gold, Yellow Gold
