About 66 mint
Established in 1912 and family owned and operated for four generations, 66mint Fine Estate Jewelry specializes in extraordinary estate pieces for the discriminating collector as well as unique antique and vintage inspired engagement rings featuring repurposed diamonds. 66mint creates a unique experience customized for each client and promises to provide discreet and exemplary customer service whether working by private appointment in the casual atmosphere of our San Francisco boutique or online with our clients throughout the world. We take great pride in our collection...Read More
Featured Pieces
Stunning 31.01 Carat Aquamarine and Diamond Pla...
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Vintage 1970s Cocktail Rings
Fall into a pool of blue with this singular and stunning emerald-cut aquamarine! Weighing 31.01 carats, the rectangular-cut aqua is set in a one-of-a-kind platinum mount, set with 2 ...
Custom French GIA 1.55 Carat Diamond Platinum R...
Sebastien Barier
21st Century and Contemporary Art Deco Engagement Rings
Modern day quality craftsmanship meets timeless design in this beautiful Custom French platinum ring features a 1.55ct round brilliant cut diamond with G color and VS1 clarity accent...
Art Deco Style Diamond and 14 Karat White Gold ...
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21st Century and Contemporary Art Deco More Bracelets
For the Art Deco style enthusiast! This 14k white gold link bracelet with geometric design is set throughout with round brilliant-cut diamonds weighing in total 3.99cts. The bracelet...
Custom French Ring Featuring GIA 1.53 Carat Rou...
Sebastien Barier
2010s Art Deco Engagement Rings
An absolute knockout! This handmade 18 karat Yellow Gold French ring is the perfect combination of fine craftsmanship and fine goods. The center stone is a 1.53 carat GIA graded F/VS...
Diamond and 18 Karat White Gold Necklace
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Late 20th Century Choker Necklaces
Diamonds are forever! This choker-necklace is designed with diamond-set links symbolizing eternity, featuring round brilliant-cut diamonds weighing in total approximately 7.84cts. Th...
3.02 Carat Diamond and Platinum Engagement Ring
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Late 20th Century Engagement Rings
Fun and flashy! This 3-stone ring features a 3.02 carat Princess-cut diamond, with G color and I1 clarity, and accented on either side with an Emerald-cut diamond, totaling 3.62 car...
GIA F/VS2 Asscher-Cut Diamond and Platinum Ring
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21st Century and Contemporary Engagement Rings
Much-desired, the Asscher-cut is a connoisseur's diamond. This beautiful example weighs 0.88 carat, and is a GIA F color, VS2 clarity. Flanked by two tapered baguette-cut diamonds, t...
Tiffany & Co. 5-Stone Diamond Ring
Tiffany & Co.
21st Century and Contemporary Band Rings
Tailored and classic, this Tiffany & Co. platinum band ring features five matched emerald-cut diamonds, weighing in total 1.50 carats, with G-H color and VVS-VS clarity. The ring wei...
Tiffany & Co. "Aria" Diamond Eternity Ring
Tiffany & Co.
21st Century and Contemporary Band Rings
Not your traditional eternity band, this platinum Tiffany & Co. "Aria" ring is designed with 45 sparkling round brilliant-cut diamonds, weighing in total 2.637 carats. The ring weigh...
Anna Hu Jade, Onyx and Diamond Ring
21st Century and Contemporary Fashion Rings
Exclusive New York-based Taiwanese jeweler Anna Hu created this amazing ring. The fan-shaped 18k white gold ring is designed with 3 oval-shaped jadeite jade cabochons, weighing toget...
Diamond and Gold Earrings by Mimi So
Mimi So
21st Century and Contemporary Dangle Earrings
From the Jackson collection, come celebrated designer Mimi So's 18k gold drop earrings with each link pave-set with sparkling round brilliant-cut diamonds, totaling 5.88 carats. The ...
David Webb Enamel and 18 Karat Gold Dress Set, ...
David Webb
Vintage 1970s Cufflinks
Always stylish and unique, David Webb jewelry is a pleasure to own and wear. This 18k gold, blue and white enamel estate dress-set circa 1975 is comprised of a pair of double-sided c...
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