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Filthy Diamond

American · 679 Knickerbocker Avenue · Brooklyn 11221

A Grade A posted 2024-09-22. The most recent inspection (2026-04-30) scored 24 points — 14–27 is B range, 28 or more is C — and a re-inspection will set the new grade.

Inspection history

2026-04-30 · Smoke-Free Air Act / Initial Inspection · Violations were cited

CodeDescriptionCritical
15-39Ashtray present in smoke-free area.—

2026-04-30 · Cycle Inspection / Initial Inspection · Violations were cited · score 24

CodeDescriptionCritical
06BTobacco or electronic cigarette use, eating, or drinking from open container in food preparation, food storage or dishwashing area.Critical
06CFood, supplies, or equipment not protected from potential source of contamination during storage, preparation, transportation, display, service or from customer’s refillable, reusable container. Condiments not in single-service containers or dispensed directly by the vendor.Critical
06DFood contact surface not properly washed, rinsed and sanitized after each use and following any activity when contamination may have occurred.Critical
09CDesign, construction, materials used or maintenance of food contact surface improper. Surface not easily cleanable, sanitized and maintained.—
09EWash hands sign not posted near or above hand washing sink.—
10GDishwashing and ware washing: Cleaning and sanitizing of tableware, including dishes, utensils, and equipment deficient.—

2024-09-22 · Pre-permit (Operational) / Initial Inspection · Violations were cited · score 11 A

CodeDescriptionCritical
06DFood contact surface not properly washed, rinsed and sanitized after each use and following any activity when contamination may have occurred.Critical
10BAnti-siphonage or back-flow prevention device not provided where required; equipment or floor not properly drained; sewage disposal system in disrepair or not functioning properly. Condensation or liquid waste improperly disposed of.—
10FNon-food contact surface or equipment made of unacceptable material, not kept clean, or not properly sealed, raised, spaced or movable to allow accessibility for cleaning on all sides, above and underneath the unit.—

At this address

GRADE B

See this building's full record

1 food-poisoning report to 311 at this address in the last three years (0 with three or more people sick) · complaints filed by the public; DOHMH investigates, outcomes aren't published.

Report a problem to 311

Report to 311: Food poisoning · Food safety complaint

679 Knickerbocker Avenue

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