Carat Hunter · Diamond retailer comparisons

Blue Nile vs Diamond Wish

Side-by-side store comparison. Independent and non-promotional.

Data current as of November 6, 2026 · Based on current listings. Zero affiliate revenue.

At a glance

Blue NileDiamond Wish
Founded19992012
HeadquartersSeattle, WALos Angeles, CA, United States
Current listings390,002332,499
Origin mixLab + NaturalLab + Natural
Cert labs acceptedAGS · EGL · GCAL · GIA · GSI · HRD · IGIEGL · GIA · GSI · HRD · IGI
Ships toUS · CA · UK · AUUS · International
Return window30 days30 days
Terms checkedNot yet verifiedNot yet verified

Listing counts, origin mix and accepted labs reflect current listings. Founded, headquarters and shipping come from public sources. Return terms are our summary of each retailer's own policy page, dated per retailer in the table. Retailers change their terms, so check the retailer's own returns and shipping pages before you buy.

What each store stocks

Inventory composition observed across each store's current listings.

Blue Nile

Origin mix

Lab-grown 34%Natural 66%

Most common shapes

Round 33%·Oval 13%·Emerald 11%·Cushion 10%

Diamond Wish

Origin mix

Lab-grown 26%Natural 74%

Most common shapes

Round 16%·Oval 13%·Pear 11%·Cushion 10%

Stones stocked by both

No overlap right now

These stores do not currently share any of the same physical diamonds. Their inventories are mostly distinct.

Pick by what you are looking for

  • Need shipping to Ireland? Both stores ship there.
  • Need GIA grading? Both stores carry it.
  • Need IGI grading? Both stores carry it.
  • Need HRD grading? Both stores carry it.
  • Diamond Wish stocks more natural. Blue Nile stocks more natural.

Looking for a specific spec?

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Questions we get

Does Carat Hunter earn commission from either store?

No. We earn zero affiliate revenue from any retailer in our index.

Why do you not show price comparisons on this page?

Pricing varies per stone, not per store. Click through to any matched diamond above and you'll see both retailers' prices on the exact same physical stone, which is the real comparison.

How fresh is this data?

Listings refresh as we re-read each retailer, most of them every day. Static facts refresh monthly.

How do I find a specific stone at both stores?

Use the GIA or IGI certificate number in our search.