Established in 1912, 66mint Fine Estate Jewelry is a family-owned brand that specializes in buying and selling unique antique and vintage-inspired engagement rings and extraordinary estate jewelry. With four generations of experience, we cater to the discriminating collector and offer a personalized experience for each client. Our collection includes a wide range of stunning pieces, including new arrivals, engagement rings, wedding bands, vintage and antique jewelry, designer brands, loose diamonds, and more.

We also offer a selection of men's jewelry and gifts under $900. At 66mint, we are proud to provide fully insured overnight shipping on all orders over $2500, ensuring that your purchase arrives securely and promptly. Whether you choose to visit our San Francisco boutique or shop online, we guarantee discreet and exemplary customer service.

Additionally, we offer a unique opportunity to sell your unwanted jewelry to San Francisco's most trusted buyer. Our satisfied clients rave about their experiences, highlighting our exceptional selection, honesty, and pleasantness. Visit us today to explore our online collection and discover the perfect piece for your collection or special occasion