Where to buy a 2ct lab-grown cushion diamond

Half of these diamonds are listed between $406 and $940 (as of November 6, 2026).

Certificated stones with a recently confirmed price only, 23,505 of them. Each contributes its cheapest confirmed price.

As of November 6, 2026, the same certified diamond typically costs 44% more at a typical retailer than at the cheapest for lab-grown stones, and 20% more for natural ones (the median across stones listed by two or more retailers). Comparing shows you the cheapest of the retailers listing the same stone.

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

1. 1Loose Grown Diamond15,152 in stock

   United States·Founded 2018·GCAL, GIA, IGI·Ships to United States

   Terms not yet verified

   Visit Loose Grown Diamond
2. 2MOH London12,760 in stock

   United Kingdom·GCAL, GIA, GSI, HRD

   Terms not yet verified

   Visit MOH London
3. 3Diamond Quarter12,086 in stock

   United Kingdom·GCAL, GIA, HRD, IGI

   Terms not yet verified

   Visit Diamond Quarter
4. 4Rare Carat12,036 in stock

   United States·Founded 2016·GCAL, GIA, IGI·30-day returns·Ships to United States

   Terms read on the retailer’s own site, October 19, 2026

   Visit Rare Carat
5. 577 Diamonds10,670 in stock

   United Kingdom·Founded 2005·GCAL, GIA, HRD, IGI·Ships to United States

   Terms not yet verified

   Visit 77 Diamonds
6. 6Brilliance10,429 in stock

   United States·Founded 2002·GIA, HRD, IGI·Ships to United States

   Terms not yet verified

   Visit Brilliance
7. 7Adiamor10,204 in stock

   United States·Founded 1999·GCAL, GIA, IGI·Ships to United States

   Terms not yet verified

   Visit Adiamor
8. 8Taylor and Hart9,455 in stock

   United Kingdom·Founded 2013·GCAL, GIA, IGI·Ships to United States

   Terms not yet verified

   Visit Taylor and Hart
9. 9B2C Jewels9,254 in stock

   United States·Founded 2004·GCAL, GIA, IGI·30-day returns·Ships to United States

   Terms read on the retailer’s own site, October 19, 2026

   Visit B2C Jewels
10. 10RockHer8,797 in stock

    United States·Founded 2016·GIA, IGI·Ships to United States

    Terms not yet verified

    Visit RockHer

Stock counts reflect current listings. 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.

54 of the 64 retailers with shipping details ship to United States. 10 do not. 4 retailers have not published any shipping details.

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

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

• 1.98ct E VS1from $368 across 9 retailersAs of November 6, 2026
• 2.07ct E VS1from $427 across 14 retailersAs of November 6, 2026
• 2.04ct E VVS2from $695 across 7 retailersAs of November 6, 2026
• 1.98ct E VVS2from $313 across 4 retailersAs of November 1, 2026
• 2.07ct D VVS2from $386 across 15 retailersAs of November 6, 2026
• 1.95ct D VVS2from $339 across 9 retailersAs of November 5, 2026

• 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.