However, you could use these options:
* Set - This is the most common and straightforward choice.
* Service - This implies a set of cutlery for a specific number of people.
* Collection - This suggests a gathering of different types of cutlery, perhaps antiques or special pieces.
* Array - This implies a wide variety of cutlery laid out in a visually appealing way.
Ultimately, the best collective noun depends on the context and what you want to emphasize.