Carat Hunter · Diamond retailer comparisons

ADC Online vs Allurez

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

ADC OnlineAllurez
Founded20132010
HeadquartersMelbourne, VICNew York, NY
Current listings114,160697,642
Origin mixLab + NaturalLab + Natural
Cert labs acceptedGCAL · GIA · HRD · IGICGL · EGL · GCAL · GIA · GSI · HRD · IGI
Ships toAustraliaUnited States · Worldwide
Return windowNot provided30 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.

ADC Online

Origin mix

Lab-grown 26%Natural 74%

Most common shapes

Round 54%·Oval 13%·Pear 9%·Marquise 6%

Allurez

Origin mix

Lab-grown 13%Natural 87%

Most common shapes

Round 61%·Oval 10%·Pear 7%·Emerald 7%

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 India? Only Allurez ships there.
  • Need GIA grading? Both stores carry it.
  • Need IGI grading? Both stores carry it.
  • Need HRD grading? Both stores carry it.
  • Allurez stocks more lab-grown. ADC Online 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.