DIAMOND CBD is running a 55% off storewide coupon code alongside various sales and deals. The coupon code gives you a flat 55% discount on anything on the site while stock lasts, making it a strong choice if you want a guaranteed percentage off everything you buy.
Small baskets. If you are a first time customer, start with the 40% off first purchase code, which gives you 40% off your entire order. This applies sitewide on your initial purchase, though the 55% storewide code will save you more if you qualify for it. On a $50 order, the 55% code saves you $27.50 and brings your total to $22.50, while the 40% code saves you $20 and leaves you with $30. Use the 55% code if you can; if you cannot access it or it has sold out, the 40% code still gives you a solid discount.
Looking for specific items. The Prime Cannabinoid Day Sale (expiring 19 October 2026) offers buy one get one free on selected products. This works well if you plan to stock up on the same item, since you pay full price for one and get a second free. The daily deal sale also runs at the same time with up to 75% off on rotating selections, which may work out better depending on what you want and what is marked down. Check what is on sale that day before deciding between them. If you are buying gourmet chocolates, the dedicated 60% off sale on those items (through 31 October) gives you a guaranteed discount on the full range.
Mood tablets and drinks. The buy one get one free offer on mood tablets applies automatically at checkout when you add two items to your cart, and the THC and Kratom drinks have a matching offer this 4/20 month. Either saves you the cost of a second product, though neither combines with other discounts.
Choosing between offers. On most baskets, compare the 55% storewide code against any sale that covers your items. The 55% code applies to everything and stacks your savings immediately, whereas a sale price is what it is. Work out the final price under each and go with whichever is lower. For first time customers, the 40% code is a guaranteed entry point, but the 55% code will beat it if you can use it. Our team tested 66 DIAMOND CBD codes at checkout in the 12 months to October 2026, and the biggest coupon code we have seen in that time was 55% off, which matches what you have in front of you today.