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
Cartier Trinity Paved Diamond Ring 1.93ct 18k Rose White Yellow Gold sz 52 US 6
By Cartier
Located in Northbrook, IL
The Cartier Trinity Ring Set showcases an intertwined band design crafted from 18k gold, rose gold, white gold, and yellow gold. Adorned with pave set white diamonds totaling 1.93 ca...
Category
21st Century and Contemporary Engagement Rings
Materials
Diamond, 18k Gold, Rose Gold, White Gold, Yellow Gold
David Yurman Renaissance Cable Cuff Bracelet 18k Yellow Gold Rose Quartz 58.3g
By David Yurman
Located in Northbrook, IL
This David Yurman cuff bracelet is a captivating piece of fine jewelry. Crafted from 18k yellow gold, it features a twisted design that exudes sophistication. The bracelet is adorned...
Category
21st Century and Contemporary Cuff Bracelets
Materials
Quartz, 18k Gold, Yellow Gold
Cartier Drop Dangle Diamond Earrings Trinity Ball 18k Tri Color Gold 4.5g 2"
By Cartier
Located in Northbrook, IL
These Cartier dangle earrings showcase a refined design in 18k yellow gold. The earrings feature a delicate chain that elegantly suspends a spherical Trinity charm, adding a graceful...
Category
21st Century and Contemporary Dangle Earrings
Materials
Diamond, 18k Gold, Rose Gold, White Gold, Yellow Gold
Cartier Trinty Diamond Stud Earrings Tri Color 18k Gold and Certificate 5g
By Cartier
Located in Northbrook, IL
Elevate your jewelry collection with these exquisite Cartier stud earrings. Crafted with precision, these earrings feature a captivating knot design in luxurious 18k gold. Each earri...
Category
21st Century and Contemporary Stud Earrings
Materials
Diamond, 18k Gold
David Yurman Renaissance Bracelet 18k Yellow Gold Citrine 10mm 57.7g 6"
By David Yurman
Located in Northbrook, IL
Enhance your collection with this exquisite David Yurman bracelet. Crafted from 18k yellow gold, it features a twisted cable design that exudes sophistication. The bracelet is adorne...
Category
21st Century and Contemporary Link Bracelets
Materials
Citrine, 18k Gold, Yellow Gold
Ecrou De Cartier Diamond Bracelet Bangle 18k Rose Gold size 16 22300 retail
By Cartier
Located in Northbrook, IL
Here we have a striking Cartier Ecrou diamond bangle bracelet crafted with precision. The design features a coiled 18k rose gold band, accented with hexagonal elements. Each hexagon ...
Category
21st Century and Contemporary Bangles
Materials
Diamond, 18k Gold, Rose Gold
Mikimoto Pearl Necklace Lane Crawford 25" 7-7.5mm Strand Folder Papers Sterling
By Mikimoto
Located in Northbrook, IL
Discover the Mikimoto Cultured Pearl Necklace, a stunning piece that embodies refined elegance. This exquisite necklace features lustrous pearls, meticulously crafted to showcase the...
Category
Vintage 1960s Pendant Necklaces
Materials
Pearl, Sterling Silver
Tiffany & Co. Choker Oval Return To Tag Necklace 18k Yellow Gold 15.5" 39g
By Tiffany & Co.
Located in Northbrook, IL
This Tiffany & Co. choker necklace is a stunning piece. Crafted from 18k yellow gold, it features a classic chain design with an engraved oval tag. The necklace is a perfect accessor...
Category
21st Century and Contemporary Choker Necklaces
Materials
18k Gold, Yellow Gold
Tiffany & Co. Hardwear Ball Bead Bracelet 10mm 18k Yellow Gold Box 7.5" 30.7g
By Tiffany & Co.
Located in Northbrook, IL
This is a pre-owned Tiffany & Co. Hardwear 10mm ball bead bracelet. It is crafted from 18k yellow gold and features polished gold beads. The bracelet measures 7.5 inches in length an...
Category
21st Century and Contemporary Link Bracelets
Materials
18k Gold, Yellow Gold
Tiffany & Co. Heart Brooch Pin Paillonné enamel Red White 18k Gold 12.4g no loss
By Tiffany & Co.
Located in Northbrook, IL
Enhance your collection with this exquisite vintage Tiffany & Co. heart-shaped brooch. Crafted from 18k gold and adorned with vibrant enamel, this piece is a testament to modern eleg...
Category
21st Century and Contemporary Brooches
Materials
18k Gold, Enamel
David Yurman Continuance Center Twist Diamond Bangle Bracelet 18k Yellow Gold
By David Yurman
Located in Northbrook, IL
Here is a David Yurman Continuance Center Twist diamond bangle bracelet crafted in 18k yellow gold. The design features an elegant twist adorn...
Category
21st Century and Contemporary Bangles
Materials
Diamond, 18k Gold, Yellow Gold
Tiffany & Co. Tie Bar Clip Basket Weave Solid 13g 18k Yellow Gold 1.75"
By Tiffany & Co.
Located in Northbrook, IL
Enhance your collection with this elegant Tiffany & Co. tie clip. Crafted from 18k yellow gold, it features a distinctive woven texture that exudes sophistication. The intricate patt...
Category
21st Century and Contemporary Cufflinks
Materials
18k Gold, Yellow Gold
