Carat Hunter · Diamond retailer comparisons

Aurelinne vs Carbon Sparkle

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

Data current as of July 30, 2026 · Updated daily. Zero affiliate revenue.

At a glance

AurelinneCarbon Sparkle
Founded2021Not provided
HeadquartersNew York, NYUS
Live listings512,761290,562
Origin mixLab + NaturalLab + Natural
Cert labs acceptedAGS · CGL · EGL · EGL HK · EGL USA · GCAL · GIA · GSI · HRD · IGI · NONE · NULL · None · OTHER · SGL · SHANE · WISEAGS · 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 39%Natural 61%

Most common shapes

Round 46%·Emerald 15%·Oval 12%·Pear 11%

Carbon Sparkle

Origin mix

Lab-grown 11%Natural 89%

Most common shapes

Round 64%·Oval 16%·Emerald 8%·Pear 7%

Stones stocked by both

We track 237,476 diamonds currently listed at both stores.

Each matched stone has its own page where both retailers' prices appear next to the same physical diamond. That is where price comparison happens, on the stone, not on this page.

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?

Browse every retailer in our index, grouped by shape, carat, colour, and clarity. Thousands of live spec pages.

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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.

Aurelinne vs Carbon Sparkle: Side-by-Side Store Comparison for United States | Carat Hunter