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Carat Hunter · Where to buy diamonds

Where to buy a 1ct lab-grown asscher diamond

Every retailer in our index stocking this size and shape, 55 of them, across 40,884 current listings.

Updated October 29, 2026 · Independent. Zero affiliate revenue.

The market at this size and shape

Active listings

40,884

Retailers carrying

55

Median confirmed price

$370

Grade combinations

26

Certificate mix:IGI 38,564 · GIA 735 · GCAL 114 · HRD 38

What it actually costs

Half of these diamonds are listed between $209 and $605 (as of October 29, 2026).

Lower 10% $181Median $370Upper 10% $758

Middle half listed between $209 to $605

Certificated stones with a recently confirmed price only, 5,023 of them. Each contributes its cheapest confirmed price.

The same stone, priced differently

Typical spread

408%

Typical difference

$911

Stones compared

3,042

Across 3,042 stones of this size and shape carried by more than one retailer, the dearest listing sits 408% above the cheapest for the identical certificated diamond, a typical gap of $911. That gap is what comparing before you buy avoids.

Every retailer that stocks this spec

Ranked by active inventory count. Selection is mechanical, not editorial.

  1. 1Rare Carat2,715 in stock
    United States·Founded 2016·30-day returns·Ships to United States
    Terms read on the retailer’s own site, October 19, 2026
    Visit Rare Carat
  6. 6Adiamor1,752 in stock
    United States·Founded 1999·30-day returns·Ships to United States
    Terms not yet verified
    Visit Adiamor
  9. 9B2C Jewels1,733 in stock
    United States·Founded 2004·30-day returns·Ships to United States
    Terms read on the retailer’s own site, October 19, 2026
    Visit B2C Jewels
  10. 10NZ Jewellers1,670 in stock
    New Zealand·Founded 2006·30-day returns·Ships to United States
    Terms read on the retailer’s own site, October 19, 2026
    Visit NZ Jewellers
Show 15 more retailers
  1. 11

    The Perfect Carat

    1,542 in stock
    US
    Terms not yet verified
  5. 15Aurelinne1,419 in stock
    United States·Founded 2021·30-day returns·Ships to United States
    Terms not yet verified
    Visit Aurelinne
  7. 17Moon Ocean1,333 in stock
    United Kingdom·Founded 2022·30-day returns·Ships to United States
    Terms not yet verified
    Visit Moon Ocean
  8. 18Yorxs1,140 in stock
    Germany·Founded 2011·100-day returns
    Terms not yet verified
    Visit Yorxs
  10. 20Cape Diamonds1,100 in stock
    South Africa·Founded 2005·7-day returns·Ships to United States
    Terms read on the retailer’s own site, June 15, 2026
    Visit Cape Diamonds

Stock counts are updated daily. Founded and shipping details come from public sources. Return terms are our summary of each retailer's own policy page, dated per retailer above. Retailers change their terms, so check the retailer's own returns and shipping pages before you buy.

18 of the 25 retailers ship to United States. 7 do not.

Narrow it down by grade

Each combination below has its own page with the retailers that stock exactly that grade.

D VVS29,929 · 50rD VVS16,314 · 46rD VS15,528 · 46rE VS14,104 · 44rE VVS23,008 · 47rD VS22,514 · 37rE VVS11,674 · 46rD IF1,443 · 40rD FL1,358 · 30rF VS1980 · 39rF VVS2959 · 43rE VS2952 · 36rE IF459 · 34rE FL329 · 27rF VS2297 · 30rF VVS1224 · 35rG VS1208 · 33rG VVS2162 · 32rG VS298 · 28rF IF76 · 31rH VS164 · 20rH VVS243 · 24rF FL42 · 24rG VVS139 · 19rH VS237 · 8rH VVS123 · 11r

Stones at this spec now

Current examples carried by more than one retailer, so the comparison is real. Prices shown in USD.

What this spec means

  • Asscher: a square step cut with cropped corners.
  • Lab-grown: chemically identical to natural diamonds, typically at least 90% less than a comparable natural cohort from 1 carat up.

Frequently asked

How much do retailers differ on the same diamond?

Across 3,042 identical stones carried by more than one retailer, the typical gap between the cheapest and dearest listing is 408%, about $911.

Can I see retailers for one exact grade?

Yes. Each of the 26 color and clarity combinations above has its own page listing the retailers that stock exactly that grade.

Does Carat Hunter earn commission from these retailers?

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

How fresh is this data?

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

How is the retailer ranking calculated?

Strictly by active inventory count for this exact spec. The retailer carrying the most stones at the spec ranks first. There is no editorial input, weighting or affiliate consideration.

Why do you not show per-retailer prices on this page?

Prices vary per stone, not per store. Click through to any matched diamond and you will see every retailer's price on the exact same physical stone, which is the meaningful comparison.

Where to Buy 1ct Lab Grown Asscher Diamonds | Carat Hunter