The USBID continues to provide clean and safe services to the district under the City & County of San Francisco’s updated Shelter-In-Place policy. For more information about curb-side pick-up, click here.

Cleaning & Safety Services
[Effective 6/04/2020] Member Services is now resumed to 6:30am – 10:30pm daily, with Overnight Security Services available between 10:00pm – 6:00am.  Clean and safe ambassadors will operate between 5:30am – 11:30pm. Pressure washing and the ATLV will operate between 9:00pm – 5:30am daily. To report a clean or safe incident between 6:30am – 10:30pm, please contact Member Services at 415-781-4456 or To report a safe incident between 10:00pm – 6:00am, please contact Legion Security at 415-724-2909 and mention your membership with the USBID. 

The City & County of San Francisco is currently in Phase 2a of the re-opening plan. Business hours may be affected. Please check local listings. Retailers open for touchless shopping and restaurants open for take-out are available. Continue practicing social distancing and maintaining property safety protocols like hand washing and wearing a facial mask. We look forward to seeing you soon. For on-going San Francisco alerts, text: COVID19SF to 888-777.

Jahan Diamond Importers

Jahan Diamond Importers


Mon. - Sat. 10:30 am - 5:30 pm Sun. Closed

275 Post Street | Directions

Established fine jewelry store in the heart of San Francisco. They are direct diamond importers, catering to the trade as well as to the public. They believe that quality diamonds make the true beauty of a piece of jewelry, that is why they hand select and inspect each diamond for it's cut, polish and location of inclusion. They have a large inventory of GIA certified diamonds as well as diamond settings. They have graduate GIA gemologists in house to help you in any aspect of your purchase of engagement rings. Their staff is very experienced, knowledgeable and friendly.