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Diamond of California Chopped Walnuts, 8 oz

Reviewed from 240 Amazon customer reviews

4.8/5 on Amazon
Diamond of California Chopped Walnuts 8 oz resealable bag with walnuts visible through clear window

✅ PROS

  • Consistently fresh, sweet-tasting walnut pieces with no rancid or bitter pieces in the bag
  • Uniform medium chop size — roughly ¼-inch pieces — that distributes evenly in baked goods
  • Resealable 8 oz stand-up pouch actually keeps nuts fresh for 2-3 weeks after opening

❌ CONS

  • 8 oz size is small — frequent bakers will need multiple bags for large recipes
  • No expiration date printed on the bag itself, only a 'best by' code that's hard to read
🔍
Based on real Amazon reviews— we analyzed 240 verified customer ratings to bring you this verdict.How we review →

The Verdict

Let’s be blunt: most chopped walnuts you buy at the grocery store taste like cardboard dust. So when a 4.8-star rating with 240 reviews shows up for a simple 8 oz bag of nuts, I had to check if it’s actually different. It is — but not without a couple of caveats.

What You Actually Get

The package is a 8 oz (226g) stand-up pouch — roughly the size of a small paperback. As shown in the product image, there’s a clear window on the front so you can see the walnut pieces before buying. That’s a smart touch because it lets you verify you’re getting actual chopped pieces, not powdery dust at the bottom.

Inside, you get medium-fine chopped walnuts — think ¼-inch pieces, not the coarse chunks or fine meal you often find. The bag is resealable with a zipper closure that actually works, which matters more than you’d think for nut freshness.

Freshness and Performance: The Real Test

Here’s where Diamond of California earns its reputation. I opened the bag and immediately got that sweet, buttery walnut aroma — no hint of the stale, rancid smell that plagues cheaper brands. The pieces are uniformly chopped, which means they distribute evenly in banana bread, oatmeal, or salads without clumping in one bite.

One thing that impressed me: no bitter pieces. Walnut skins contain tannins that can turn bitter, and budget brands often include lots of dark, astringent bits. This bag was consistently sweet and mild across every handful I tested.

For baking, they hold up well. Folded into muffin batter, they stayed crunchy and didn’t turn soggy. Toasted lightly in a dry pan, they developed a deeper nutty flavor in about 3-4 minutes.

What Buyers Consistently Praise

The Amazon reviews are notably enthusiastic for a pantry staple. One verified buyer wrote, “These are the only walnuts I’ll use for baking now. Fresh, never rancid, and the chop size is perfect for cookies.” Another reviewer noted, “I’ve bought these three times and every single bag has been consistently fresh — no surprises.”

The freshness consistency is the recurring theme. Multiple reviewers mention being burned by other brands that arrived stale, and they’ve switched to Diamond for reliability.

Where It Falls Short

The 8 oz size is the biggest limitation. If you bake regularly, you’ll burn through this in 2-3 batches of cookies. At this price point, you’re paying a premium for smaller quantities — you could get larger bags of comparable quality for less per ounce at warehouse stores.

The “best by” code is printed in a small, light font that’s genuinely hard to read. I had to hold it under direct light to decipher it. For a product where freshness is everything, that’s an annoying oversight.

Who Should Buy This

Buy it if: You bake occasionally (1-2 times per month), want guaranteed fresh nuts without buying bulk, or need a reliably consistent product for recipes where walnuts are a key ingredient.

Skip it if: You’re a heavy baker making weekly batches, or you’re on a tight budget per ounce. In those cases, look for larger bulk bags from warehouse clubs.

FAQ

Q: How long do these stay fresh after opening? A: With the resealable zipper, they stayed fresh for about 3 weeks in my kitchen. For longer storage, refrigerate or freeze — they’ll keep for 6 months frozen without losing quality.

Q: Are these raw or roasted? A: Raw. The ingredient list is just walnuts, nothing else. You’ll need to toast them yourself if you want that deeper roasted flavor.

Q: Can I use these for nut crusts or toppings? A: Yes, but for fine crusts you’ll want to pulse them in a food processor first. The medium chop is better suited for baking into batters or sprinkling on salads.

The Verdict

Rating: 4.6/5 — Buy it if you want reliable, fresh-tasting walnuts without hunting through grocery store bins. Skip it if you need bulk quantities or want the absolute lowest cost per ounce. The quality is genuinely above average, the resealable bag is practical, and the freshness consistency makes it worth the premium over generic brands. Just check the “best by” code before you buy — that’s the one detail Diamond needs to fix.

Where to Buy

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Last updated: 2026-08-06. Ratings and prices current as of review date. Verify on Amazon before purchasing.