S. Greenstein & Co Ltd


S. Greenstein & Co Ltd Fine Diamond Jewellery London was established in 2001 and is located in Grays Antiques Market opposite Bond Street Tube Station in the heart of Mayfair. Over the past 20 years Saul has handled pieces of antique and modern jewellery of exceptional rarity, and fine quality, and has travelled extensively dealing with some of the world’s most discerning clientele.

A number of our diamonds are supplied with Gemmological Institution of America (GIA) diamond certificates, assuring the client of their quality and authenticity. Saul is DGA registered and qualified to grade diamonds and thus provide evaluations that are binding in a letter of evaluations for insurance purposes.  We are also registered member's of LAPADA. At S. Greenstein &. Co we offer a bespoke service to help you find, or create your perfect engagement ring.  

We have a unique stock of Art Deco, Edwardian, Victorian, Georgian and modern high end jewellery, and are constantly buying in new pieces. All rings can be sized to fit.  The sizing comes free of charge with the purchase of the ring.  

Saul Greenstein is also a qualified expert witness registered with the Academy of Experts, and offers a valuation service.