Carat Hunter · Diamond retailer comparisons

B2C Jewels vs Mervis Diamond Importers

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

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

At a glance

B2C JewelsMervis Diamond Importers
Founded20041935
HeadquartersNew York, NYTysons, VA, United States
Live listings1,458,89838,964
Origin mixLab + NaturalLab + Natural
Cert labs acceptedAGS · EGL · GCAL · GIA · GSI · HRD · IGI · NON · NONE · NULL · None · OTHER · SHANE · UNKNOWN · WISE · gia · igiEGL · GIA · HRD · IGI · IGI be · NULL · None · gia · igi
Ships toUnited States · WorldwideUS
Return window30 days14 days

Live listings, origin mix and accepted labs are updated daily. Founded, headquarters, shipping and return details are retailer-provided and were last verified June 15, 2026.

What each store stocks

Inventory composition observed live across each store's listings.

B2C Jewels

Origin mix

Lab-grown 69%Natural 31%

Most common shapes

Round 47%·Oval 12%·Pear 9%·Emerald 7%

Mervis Diamond Importers

Origin mix

Lab-grown 58%Natural 42%

Most common shapes

Round 26%·Oval 18%·Pear 15%·Emerald 10%

Stones stocked by both

We track 10,968 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? Only Mervis Diamond Importers ships there.
  • Need GIA grading? Both stores carry it.
  • Need IGI grading? Both stores carry it.
  • Need HRD grading? Both stores carry it.
  • B2C Jewels stocks more lab-grown. Mervis Diamond Importers stocks more lab-grown.

Looking for a specific spec?

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

Browse where-to-buy by spec

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.

B2C Jewels vs Mervis Diamond Importers: Side-by-Side Store Comparison for United States | Carat Hunter