18511100 - Diamonds

CPV code 18511100 in the EU Common Procurement Vocabulary refers to Diamonds. It sits at level 5 of the CPV hierarchy as a subcategory within the 18 division. This code is nested directly under 18511000, narrowing the broader category into the specific area of diamonds. As a leaf code, 18511100 has no further subdivisions and represents the most precise classification available in this branch — buyers should reference it directly in tender notices when the procurement primarily concerns diamonds. Contracting authorities across the EU use 18511100 in TED notices and national procurement portals to signal that a tender relates to diamonds.