About Au Tresorantic
We offer a refined selection of antique and vintage jewelry for sale, including pre-owned pieces ranging from the 18th to the 19th century, as well as iconic creations from the Art Nouveau movement of the 1900s and Art Deco of the 1930s. Our collection also extends to jewelry from the 1940s to the 1960s, including "Tank" rings, designer jewelry from the 1970s, and vintage pieces from post-1970. Explore our diverse assortment of rings in yellow gold, white gold, rose gold, platinum, and silver, including engagement rings, wedding bands, solitaires, cocktail rings, and ev...Read More
Au Tresorantic
Established in 19951stDibs seller since 2022
Featured Pieces
Bvlgari Bvlgari Sautoir Necklace In 18-carat Rose Gold, Mother-of-pearl And Onyx
By Bulgari
Located in SAINT-OUEN-SUR-SEINE, FR
Elegant, refined and instantly recognizable, this beautiful Bvlgari Bvlgari sautoir necklace is crafted in 18 karat rose gold and adorned with mother-of-pearl and black onyx medallio...
Category
2010s Italian Contemporary Multi-Strand Necklaces
Materials
Onyx, Pearl, 18k Gold, Rose Gold
Late 19th Century French 18 Karat Gold Fly Stick Pin with Ruby and Old Cut Diamo
Located in SAINT-OUEN-SUR-SEINE, FR
A finely executed late 19th century French stick pin in 18 karat gold, designed as a stylized fly set against a subtly domed escutcheon-shaped plaque, and adorned with a ruby and old...
Category
Antique Early 1900s French Baroque Vanity Items
Materials
Ruby, Gold, 18k Gold, Yellow Gold
Vintage 18K Yellow Gold Sculpted Leaf Brooch, Naturalistic Foliage Design, circa
Located in SAINT-OUEN-SUR-SEINE, FR
Striking vintage 18k yellow gold brooch, featuring a richly detailed leaf motif, typical of high-end botanical jewelry from the 1980s. While the finely worked texture and interplay o...
Category
Vintage 1980s French Art Deco Brooches
Materials
Gold, 18k Gold, Yellow Gold
Late 19th Century 18k Yellow Gold Ring, Pavé-set Rose-cut Diamonds
Located in SAINT-OUEN-SUR-SEINE, FR
Description Charming late 19th century ring crafted in 18k yellow gold, set with a pavé of antique rose-cut diamonds for an estimated total weight of approximately 0.60 carat.
The e...
Category
Antique Mid-19th Century French Baroque Engagement Rings
Materials
Diamond, 18k Gold
Octagonal signet-style ring in 18K white gold – 0.10 ct diamond (Size 55)
Located in SAINT-OUEN-SUR-SEINE, FR
Octagonal signet-style ring in 18K white gold, 0.10 carat diamond (Size 55)
Elegant 18K white gold ring, in a refined signet-style spirit, enhanced with an approximately 0.10-carat b...
Category
Vintage 1980s French Art Deco Fashion Rings
Materials
Diamond, 18k Gold, White Gold
18ct White Gold Ruby and Diamond Ring, 2.04ct Natural Ruby, 1980
Located in SAINT-OUEN-SUR-SEINE, FR
Stunning 18 carat white gold ring set with a magnificent 2.04-carat natural ruby, showcasing an intense deep red hue prized for its warmth and beautiful presence on the hand. The ce...
Category
Vintage 1980s French Art Deco Engagement Rings
Materials
Diamond, Ruby, 18k Gold, White Gold
Sleek 18K Gold Diamond Band Ring – Bezel / Gypsy-Set Diamond Approx. 0.20 ct
Located in SAINT-OUEN-SUR-SEINE, FR
A beautifully minimal yet striking 18K gold band ring, set with a sparkling diamond of approximately 0.20 carat in a closed bezel (gypsy-style) setting. Its clean, sculptural silhou...
Category
Early 2000s French Artisan Engagement Rings
Materials
Diamond, Gold
18-Carat White Gold Tennis Bracelet, Paving with Modern-Cut Diamonds
Located in SAINT-OUEN-SUR-SEINE, FR
Elegant bracelet in 18 carat white gold,
line of modern cut diamonds, in pavé for a total of 0.45 carat,
very bright
the setting is in very good condition
total weight: 3.58 grams
le...
Category
1990s French Art Deco Tennis Bracelets
Materials
Diamond, White Gold
Long Akoya Pearl Sautoir by Tasaki, Japan (2009)
Located in SAINT-OUEN-SUR-SEINE, FR
Elegant long strand of Japanese Akoya cultured pearls by Tasaki, crafted in 2009 and sold with its original certificate.
The pearls measure approximately 5 mm, beautifully matched wi...
Category
Early 2000s Japanese Artisan Beaded Necklaces
Materials
Pearl, Silver
18K White Gold 5.90 cts Rubellite and Diamond Ring – Art Deco Style (circa 1990)
Located in SAINT-OUEN-SUR-SEINE, FR
Elegant 18-carat white gold ring, inspired by the timeless Art Deco aesthetic, crafted around the 1990s.
At its center glows a magnificent 5.90-carat rubellite tourmaline, displaying...
Category
1990s French Art Deco Cocktail Rings
Materials
Diamond, Tourmaline, White Gold
18-Carat Gold Pompadour Engagement Ring with 0.91ct Pink Ruby and 0.15ct Diamond
Located in SAINT-OUEN-SUR-SEINE, FR
A superb 18-carat gold engagement ring, inspired by the classic Pompadour and Marguerite styles, set at its center with a vivid 0.91-carat pink ruby of remarkable transparency.
This ...
Category
1990s French Artisan Engagement Rings
Materials
Diamond, Pink Sapphire, Ruby, 18k Gold, Gold
3.08ct Antique Diamond in Floral Setting with 2.85ct Modern Diamonds
Located in SAINT-OUEN-SUR-SEINE, FR
This exquisite flower-motif ring features a rare 3.08-carat old mine cut diamond (approx. 9.2 x 8.7mm, M color, VS clarity) as its stunning centerpiece. Set in warm 18K yellow gold, ...
Category
1990s French Art Deco Solitaire Rings
Materials
Diamond, 18k Gold
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