About Thayer
NO COMPROMISE Since 1982, Thayer Jewelers has sold only the finest heirloom quality jewelry, important colorless & natural fancy color diamonds, gem quality sapphires, rubies, emeralds and alexandrite. We also sell fine Art, Antiques and Collectables purchased through our estate buying office. Members of: Jewelers Board of Trade (JBT) Since 1996 Polygon Trading Network (#1216) Since 1992 American Gem Trade Association (AGTA) Since 1983

Established in 19821stDibs seller since 2016
Featured Pieces
VCA Rose de Noel Earrings
By Van Cleef & Arpels
Located in Sarasota, FL
Van Cleef & Arpels Black MOP 'Rose de Noel' Ear Clip Earrings In 18k White Gold (Medium). The earrings feature flower design with 12 black mother of pearll petals and 18k white gold ...
Category
2010s Clip-on Earrings
Materials
18k Gold
Vintage Tiffany & Co. Jean Schlumberger Green Enamel “Paillone” Bangle Bracelet
By Jean Schlumberger for Tiffany & Co.
Located in Sarasota, FL
Vintage Tiffany & Co. Jean Schlumberger Green Enamel “Paillone” Bangle Bracelet, this vintage 18 karat yellow gold ‘Paillonne’ bangle bracelet, desi...
Category
Early 2000s Bangles
Materials
18k Gold, Enamel
Classic Buccellati Blackened 18k Diamond Bangle
By Buccellati
Located in Sarasota, FL
Classic Buccellati wide cuff bangle in 18k blackened gold signed Buccellati, with approx. 1.43 carats of diamonds.
Category
21st Century and Contemporary Bangles
Materials
Diamond, 18k Gold
3.08 G VS1 PS GIA Ring
Located in Sarasota, FL
Platinum Ring with GIA certified (#2231298393) 3.08 carat, G color, VS1 clarity pear shape diamond and 42 round brilliant diamonds weighing 0.64 carats. 5.76 grams
Category
2010s North American Modern Engagement Rings
Materials
Diamond, Platinum
Platinum 20.12 Carat Sapphire Ring
Located in Sarasota, FL
Platinum ring with GIA certified 20.12 carat Ceylon sapphire and 18 round brilliant diamonds weighing 2.65 carats. 11.45 grams
Category
2010s Sri Lankan Engagement Rings
Materials
Sapphire, Platinum
10.36 Carat Yellow Diamond Earrings
Located in Sarasota, FL
18k Earrings with 2 radiant cut light yellow diamonds weighing 10.36 carats and 1.19 carats of round white diamonds.
Category
2010s North American Drop Earrings
Materials
Yellow Diamond, 18k Gold
Buena Vista Aquamarine Pendant
Located in Sarasota, FL
Crafted from 18k white gold and featuring a stunning 76.57 carat Aquamarine from the Buena Vista mine, this pendant is further elevated by 2.45 carats of colorless round brilliant di...
Category
2010s Art Deco Pendant Necklaces
Materials
Aquamarine, 18k Gold
18k Ruby & Diamond Ring
Located in Sarasota, FL
Indulge in sophistication and luxury with our 18k Ruby & Diamond Ring. Adorned with 22 brilliant rubies, this ring is the epitome of elegance and exclusivity. Let the beauty of these...
Category
21st Century and Contemporary Fashion Rings
Materials
Diamond, Ruby, 18k Gold
Platinum Art Deco Period Bracelet
Located in Sarasota, FL
Platinum Art Deco period Bracelet with 1 marquis cut diamonds weighing approximately 0.75 carats surrounded by emeralds and 130 old european cut diamon...
Category
Early 20th Century Art Deco Chain Bracelets
Materials
Diamond, Platinum
Platinum Art Deco period Bracelet
Located in Sarasota, FL
Platinum Art Deco period Bracelet with 1 old european cut diamonds weighing approximately 2.00 carats and 156 old european cut diamonds weighing approx...
Category
Early 20th Century Art Deco Chain Bracelets
Materials
Platinum
Platinum Black Opal Ring
Located in Sarasota, FL
Indulge in the luxurious beauty of our Platinum Black Opal Ring. This exquisite piece features a mesmerizing black opal, radiating with captivating hue...
Category
2010s Australian Fashion Rings
Materials
Opal, Black Opal, Platinum
Platinum Star Sapphire Ring
Located in Sarasota, FL
This stunning ring features a brilliant star sapphire that shimmers and catches the light, making it a perfect addition to any jewelry collection. With its elegant design and high-qu...
Category
2010s Sri Lankan Fashion Rings
Materials
Star Sapphire, Platinum
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