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Carat Hunter · Where to buy diamonds

Where to buy a 2ct lab-grown cushion diamond

Every retailer in our index stocking this size and shape, 67 of them, across 212,199 current listings.

Updated November 5, 2026 · Independent. Zero affiliate revenue.

The market at this size and shape

Active listings

212,199

Retailers carrying

67

Median confirmed price

$603

Grade combinations

30

Certificate mix:IGI 199,051 · GIA 7,677 · GCAL 2,974 · HRD 64 · AGS 3

What it actually costs

Half of these diamonds are listed between $407 and $957 (as of November 5, 2026).

Lower 10% $355Median $603Upper 10% $1,850

Middle half listed between $407 to $957

Certificated stones with a recently confirmed price only, 23,767 of them. Each contributes its cheapest confirmed price.

The same stone, priced differently

Typical spread

335%

Typical difference

$1,687

Stones compared

19,750

Across 19,750 stones of this size and shape carried by more than one retailer, the dearest listing sits 335% above the cheapest for the identical certificated diamond, a typical gap of $1,687. 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.

  3. 3Rare Carat11,897 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. 6Brilliance10,435 in stock
    United States·Founded 2002·30-day returns·Ships to United States
    Terms not yet verified
    Visit Brilliance
  7. 7Adiamor9,888 in stock
    United States·Founded 1999·30-day returns·Ships to United States
    Terms not yet verified
    Visit Adiamor
  9. 9B2C Jewels9,300 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. 10RockHer8,379 in stock
    United States·Founded 2016·40-day returns·Ships to United States
    Terms not yet verified
    Visit RockHer
Show 15 more retailers
  3. 13Moon Ocean6,892 in stock
    United Kingdom·Founded 2022·30-day returns·Ships to United States
    Terms not yet verified
    Visit Moon Ocean
  4. 14Yorxs6,463 in stock
    Germany·Founded 2011·100-day returns
    Terms not yet verified
    Visit Yorxs
  5. 15Cape Diamonds6,051 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
  13. 23GemsNY3,716 in stock
    United States·Founded 1988·30-day returns·Ships to United States
    Terms not yet verified
    Visit GemsNY

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.

19 of the 25 retailers ship to United States. 6 do not.

Narrow it down by grade

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

E VS134,038 · 60rE VVS232,092 · 60rD VVS228,697 · 60rD VS124,366 · 60rD VVS115,361 · 56rF VVS214,499 · 59rF VS112,921 · 57rE VVS17,785 · 55rE VS26,550 · 52rG VS15,873 · 51rD IF5,467 · 52rD FL5,113 · 43rD VS24,677 · 47rG VVS23,914 · 48rF VS22,748 · 48rF VVS12,073 · 54rG VS21,374 · 44rH VS11,158 · 40rE IF955 · 42rH VVS2555 · 38rG VVS1500 · 42rE FL422 · 30rH VS2331 · 33rI VS2164 · 31rF IF143 · 34rI VS1135 · 29rG IF109 · 33rH VVS185 · 25rI VVS277 · 20rF FL11 · 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

  • Cushion: a softened-corner square or rectangle with a vintage feel.
  • 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 19,750 identical stones carried by more than one retailer, the typical gap between the cheapest and dearest listing is 335%, about $1,687.

Can I see retailers for one exact grade?

Yes. Each of the 30 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.