Carat Hunter · Diamond retailer comparisons

Aurelinne vs Carbon Sparkle

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

Data current as of June 3, 2026 · Updated daily. Zero affiliate revenue.

At a glance

AurelinneCarbon Sparkle
Founded2021Not provided
HeadquartersNew York, NYUS
Live listings198,552152,988
Origin mixLab + NaturalLab + Natural
Cert labs acceptedAGS · EGL · EGL USA · GIA · GSI · HRD · IGI · NULL · None · OTHERAGS · EGL · EGL USA · GIA · GSI · HRD · IGI · NULL · None · OTHER
Ships toAustralia · WorldwideNot provided
Return window30 daysNot provided

Live listings, origin mix and accepted labs are updated daily. Founded, headquarters, shipping and return details are retailer-provided and were last verified March 7, 2026.

What each store stocks

Inventory composition observed live across each store's listings.

Aurelinne

Origin mix

Lab-grown 25%Natural 75%

Most common shapes

Round 59%·Oval 13%·Emerald 11%·Pear 8%

Carbon Sparkle

Origin mix

Lab-grown 29%Natural 71%

Most common shapes

Round 82%·Emerald 8%·Oval 7%·Princess 3%

Stones stocked by both

No live 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 United States? Neither store ships there.
  • Need GIA grading? Both stores carry it.
  • Need IGI grading? Both stores carry it.
  • Need HRD grading? Both stores carry it.
  • Carbon Sparkle stocks more natural. Aurelinne 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?

Live listings refresh daily. Static facts refresh monthly.

How do I find a specific stone at both stores?

Use the GIA or IGI certificate number in our search.