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
Tiffany & Co. Yellow Gold & Platinum Diamond Band Ring
By Tiffany & Co.
Located in San Francisco, CA
A design as timeless as one would expect from Tiffany & Co. This 18 karat yellow gold and platinum band ring features 10 sparkling white natural round cut diamonds for 0.30 carats (a...
Category
21st Century and Contemporary Unknown Fashion Rings
Materials
Diamond, 18k Gold, Yellow Gold, Platinum
18k White Gold Floral Diamond Fashion Ring
Located in San Francisco, CA
If you're looking to add a little sparkle to your collection, then look no further! This 18 karat white gold beauty features 144 sparkling marquise and round cut diamonds for approxi...
Category
21st Century and Contemporary Unknown Fashion Rings
Materials
Diamond, 18k Gold, White Gold
Black Diamond Waves Ring by David Yurman
By David Yurman
Located in San Francisco, CA
Why should the ladies have all the fun? This David Yurman "Waves" ring is a combination of 18 karat yellow gold and fine sterling silver, completed with black diamonds set throughout...
Category
21st Century and Contemporary Fashion Rings
Materials
Black Diamond, 18k Gold, Silver
18kt Rose Gold Solitaire Diamond Necklace
Located in San Francisco, CA
Classic elegance at it's finest! This 18 karat Rose Gold necklace features a single round brilliant cut diamond weighing 0.43 carats expertly bezel set and suspended from a link chai...
Category
2010s American Pendant Necklaces
Materials
Diamond, 18k Gold, Rose Gold
Platinum Victoria Diamond Ring by Tiffany & Co
By Tiffany & Co.
Located in San Francisco, CA
Pure glamour the way only Tiffany & Co knows how to deliver! This platinum alternating Tiffany Victoria Diamond Ring features a gorgeous pattern of round and marquise natural diamond...
Category
21st Century and Contemporary Wedding Rings
Materials
Diamond, Platinum
Platinum Asscher Cut Diamond Clover Pendant by Daniel K.
By Daniel K
Located in San Francisco, CA
From the heart of New York City comes this exquisite pendant necklace featuring a platinum clover design from Daniel K that showcases the incredible craftsmanship and fine micro-pave...
Category
Late 20th Century American Pendant Necklaces
Materials
Diamond, 14k Gold, Platinum
18kt Yellow Gold Pear Shaped Australian Opal Ring
Located in San Francisco, CA
Deep blues and rich greens permeate this gorgeous estate ring, making it stand out from the rest. The Australian boulder opal makes you want to sink into the rich pools of peacock to...
Category
Vintage 1970s Cocktail Rings
Materials
Opal, 18k Gold, Yellow Gold
18kt Yellow Gold Australian Opal & Diamond Ring
Located in San Francisco, CA
A spectacular estate Australian Opal and diamond ring that exhibits an extraordinary color palate! This 18kt yellow gold hefty ring features a natural Australian boulder opal with ex...
Category
Vintage 1970s Cocktail Rings
Materials
Diamond, Opal, 18k Gold, Yellow Gold
18kt Yellow Gold Estate Australian Opal Ring
Located in San Francisco, CA
Perhaps the perfect opal ring for those who appreciate the finer things! This 18 karat yellow gold custom ring features a phenomenal peacock play of color natural Australian boulder ...
Category
Vintage 1970s Unknown Cocktail Rings
Materials
Opal, 18k Gold, Yellow Gold
Platinum Pink Sapphire & Diamond Ring by Tiffany & Co.
By Tiffany & Co.
Located in San Francisco, CA
If you're looking for the perfect colored stone ring, you may have just found it in this stunner from the one and only Tiffany & Co. Featuring a natural round pink sapphire weighing ...
Category
21st Century and Contemporary Unknown Engagement Rings
Materials
Diamond, Pink Sapphire, Platinum
18kt Yellow Gold Diamond & Sapphire Bangle Bracelet
Located in San Francisco, CA
The perfect every day piece to help spruce up any outfit! This 18 karat yellow gold bangle features perfectly matched sections of fine sapphires and 0.48cttw diamonds that deliver sp...
Category
Late 20th Century Bangles
Materials
Diamond, Sapphire, 18k Gold, Yellow Gold
Tiffany & Co "Metro" Diamond Bangle Bracelet
By Tiffany & Co.
Located in San Francisco, CA
From one of the finest names in jewelry comes the Metro Diamond Bangle Bracelet by Tiffany & Co. Made with the finest quality and materials that you'd expect from Tiffany jewelry, th...
Category
2010s Bangles
Materials
Diamond, 18k Gold
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