The Collection
Fine jewelry and pre-owned watches from New York's Diamond District
Mazalito is a fine jewelry and pre-owned watch dealer at 76 West 47th Street, in the heart of New York's Diamond District. For twenty years we have sourced, set and authenticated diamond jewelry and pre-owned watches on the most concentrated jewelry block on earth — Manhattan's 47th Street, between Fifth and Sixth Avenue.
We sell both laboratory-grown and natural diamonds, side by side, with the origin stated on every listing. The customer chooses. We never choose for them by leaving it out.
Every watch we sell is inspected at our showroom before it changes hands. Every custom piece is built at our bench. Benny has worked this block for twenty years.
Fine diamond jewelry
Our diamond jewelry covers the categories collectors and first-time buyers shop most. Diamond rings — cluster, halo, eternity, princess-cut, cuban and two-tone — in 14K and 18K gold, or platinum. Pendants including Hamsa, Chai, Cross, Jesus piece, Allah and one-of-a-kind statement pieces. Cuban link chains and tennis chains built link by link — Miami cuban, multi-shape tennis, heart tennis and emerald shape.
Custom engagement rings, designed on 47th Street
Custom engagement rings are our most personal service. From the first stone consultation to the final setting, every commission is designed and assembled at our 47th Street workshop. Typical turnaround is 3–6 weeks.
We work with every shape — round brilliant, oval, emerald, princess, radiant, marquise — and can source GIA-graded center stones on request. Halo, three-stone, solitaire, cluster and hidden-halo settings in 14K and 18K white, yellow and rose gold, or platinum.
Pre-owned watches, by appointment
Pre-owned watches are sold by appointment at the showroom. We regularly handle Rolex, Audemars Piguet, Cartier and Jacob & Co.; tell us what you are after and we will tell you what is in the case.
Box and papers vary by piece and are noted for each one. An appraisal is available on request, for a fee.
Mazalito is an independent dealer. We are not an authorized dealer for, affiliated with, or sponsored by Rolex, Audemars Piguet, Cartier or Jacob & Co. All trademarks belong to their respective owners.
Iced-out watches, set by hand
For collectors who want the timepiece to carry stones, we set diamond bezels and dials by hand at our 47th Street bench — Day-Date bezels, rose gold Santos, fully set Sky-Dweller, and bespoke diamond chronograph dials. Stones are matched for color and clarity before the bezel is set. No aftermarket service-center work.
These are aftermarket settings. The diamonds are added by Mazalito and are not part of the original manufacturer's watch. A watch modified this way is no longer in its factory configuration and the manufacturer's warranty does not apply to it.
Tennis bracelets, statement chains and signature pieces
Tennis bracelets — multi-fancy shape, pear, emerald cut, oval — are bench-set with diamonds totaling 4 to 12 carats. Cuban link bracelets, Clover Infinity and Coco Crush designs round out the wrist offering. Statement necklaces and diamond earrings — cluster studs, halo studs, drops — complete the everyday-to-gala range.
Visit our 47th Street showroom
Mazalito is open for walk-ins and private appointments at 76 West 47th Street, New York, NY 10036. Book ahead for watches and custom engagement consultations.

