FAQs

Browse our knowledge base
to get answers to your questions.

Most common questions

What is Deal of the Day and how does it work?

The Deal of the Day is Diamond’s biggest daily discount — and yes, we’re often selling it at a loss. Each day, we spotlight one featured product for a limited-time flash sale, typically lasting just 4 to 6 hours.

These exclusive offers can slash prices by up to 85% off, with some products dropping as low as $1. It’s our way of saying thanks to our fans — with a deal that’s almost too good to be true.

Because this deal is so extreme, it comes with a strict quantity limit per order to keep things fair and prevent stockpiling.

That means the Deal of the Day only applies when you add the maximum quantity allowed (or fewer) to your cart. If you go over that limit — even by one — the discount won’t apply at all, not even to the first few items. So to lock in the deal, make sure your cart stays within the limit.

We recommend acting fast — once the deal expires or sells out, it's gone. A new product drops every day or so, so check back often and don’t sleep on a steal.