1 Carat Cushion Lab-Grown Diamonds

Shop certified 1 carat cushion lab-grown diamonds at William & Sons Jewelers. Every stone is graded by IGI or GIA, shown in 360°, priced below the big online retailers and ships free.

All 1 Carat Cushion Lab-Grown Diamonds

6,821 certified 1 carat cushion lab-grown diamonds in stock. Every stone ships free with its grading report; open any listing for the 360° view, full certificate and price.

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  1. 1.10 Carat Cushion Lab-Grown Diamond, D VVS2, IGI LG833673717$211
  2. 1.08 Carat Cushion Lab-Grown Diamond, D VVS2, IGI LG831655491$209
  3. 1.01 Carat Cushion Lab-Grown Diamond, E VS2, IGI LG836692828$176
  4. 1.03 Carat Cushion Lab-Grown Diamond, E VS1, IGI LG836688412$185
  5. 1.03 Carat Cushion Lab-Grown Diamond, D VVS2, IGI LG836690358$186
  6. 1.27 Carat Cushion Lab-Grown Diamond, D VS1, IGI LG837622463$246
  7. 1.23 Carat Cushion Lab-Grown Diamond, F VVS2, IGI LG837681161$250
  8. 1.05 Carat Cushion Lab-Grown Diamond, E VS1, IGI LG835668444$190
  9. 1.02 Carat Cushion Lab-Grown Diamond, D VVS2, IGI LG835668445$188
  10. 1.27 Carat Cushion Lab-Grown Diamond, E VS1, IGI LG710574434$256
  11. 1.22 Carat Cushion Lab-Grown Diamond, D VVS2, IGI LG836606902$201
  12. 1.02 Carat Cushion Lab-Grown Diamond, D VS1, IGI LG830660644$245
  1. 1.21 Carat Cushion Lab-Grown Diamond, F IF, IGI LG655426099$239
  2. 1.14 Carat Cushion Lab-Grown Diamond, F VS1, IGI LG611361499$204
  3. 1.05 Carat Cushion Lab-Grown Diamond, E IF, IGI LG640450758$305
  4. 1.07 Carat Cushion Lab-Grown Diamond, E VVS1, IGI LG642481758$196
  5. 1.03 Carat Cushion Lab-Grown Diamond, F IF, IGI LG642483384$267
  6. 1.09 Carat Cushion Lab-Grown Diamond, E IF, IGI LG644488847$312
  7. 1.18 Carat Cushion Lab-Grown Diamond, D VVS2, GIA LG2444512563$308
  8. 1.39 Carat Cushion Lab-Grown Diamond, D VVS2, GIA LG2448450047$358
  9. 1.33 Carat Cushion Lab-Grown Diamond, D VS1, GIA LG6441468061$332
  10. 1.35 Carat Cushion Lab-Grown Diamond, D VVS1, GIA 7516231523$487
  11. 1.46 Carat Cushion Lab-Grown Diamond, E VVS2, IGI LG624499987$242
  12. 1.17 Carat Cushion Lab-Grown Diamond, E VS1, GIA 1499626753$376
  13. 1.06 Carat Cushion Lab-Grown Diamond, E VS1, GIA 1493961877$372
  14. 1.06 Carat Cushion Lab-Grown Diamond, E VS2, GIA 1508610717$353
  15. 1.06 Carat Cushion Lab-Grown Diamond, D VS1, GIA 2506350713$376
  16. 1.09 Carat Cushion Lab-Grown Diamond, E VS1, GIA 3505903902$382
  17. 1.15 Carat Cushion Lab-Grown Diamond, E VVS2, GIA 6462358322$406
  18. 1.33 Carat Cushion Lab-Grown Diamond, E VS1, GIA 6492493597$404
  19. 1.09 Carat Cushion Lab-Grown Diamond, D VS1, GIA 7501538582$385
  20. 1.04 Carat Cushion Lab-Grown Diamond, E VS1, GIA 6495387515$366
  21. 1.09 Carat Cushion Lab-Grown Diamond, D VVS1, IGI LG735517028$220
  22. 1.18 Carat Cushion Lab-Grown Diamond, E VVS1, IGI LG737590784$202
  23. 1.05 Carat Cushion Lab-Grown Diamond, F VVS1, IGI LG742529022$199
  24. 1.33 Carat Cushion Lab-Grown Diamond, D VVS2, IGI LG685506325$200
  25. 1.07 Carat Cushion Lab-Grown Diamond, E VS1, IGI LG618409624$181
  26. 1.03 Carat Cushion Lab-Grown Diamond, E VVS1, IGI LG646476967$458
  27. 1.43 Carat Cushion Lab-Grown Diamond, D VVS2, GIA 1232564495$365
  28. 1.02 Carat Cushion Lab-Grown Diamond, D VS1, GIA 1463726606$290
  29. 1.04 Carat Cushion Lab-Grown Diamond, G VS1, GIA 1463894575$316
  30. 1.39 Carat Cushion Lab-Grown Diamond, D VS1, GIA 1468763746$392
  31. 1.45 Carat Cushion Lab-Grown Diamond, D VVS2, GIA 1468789492$399
  32. 1.20 Carat Cushion Lab-Grown Diamond, D VVS2, GIA 1479824996$386
  33. 1.02 Carat Cushion Lab-Grown Diamond, D VVS2, GIA 1483502713$329
  34. 1.15 Carat Cushion Lab-Grown Diamond, E VS2, GIA 1485584849$379
  35. 1.04 Carat Cushion Lab-Grown Diamond, D VVS2, GIA 1489083789$371
  36. 1.41 Carat Cushion Lab-Grown Diamond, E VS1, GIA 1497345771$426
  37. 1.42 Carat Cushion Lab-Grown Diamond, E VVS1, GIA 1499494232$557
  38. 1.26 Carat Cushion Lab-Grown Diamond, E IF, GIA 1499877342$1,078
  39. 1.04 Carat Cushion Lab-Grown Diamond, E VVS2, GIA 1503165408$406
  40. 1.18 Carat Cushion Lab-Grown Diamond, D IF, GIA 1503275522$959
  41. 1.09 Carat Cushion Lab-Grown Diamond, D VVS1, GIA 1503275897$321
  42. 1.08 Carat Cushion Lab-Grown Diamond, E VVS2, GIA 1503470804$420
  43. 1.08 Carat Cushion Lab-Grown Diamond, E VS1, GIA 1503702295$382
  44. 1.02 Carat Cushion Lab-Grown Diamond, D VVS2, GIA 1505122185$406
  45. 1.36 Carat Cushion Lab-Grown Diamond, E VS1, GIA 1505254299$493
  46. 1.33 Carat Cushion Lab-Grown Diamond, E VS2, GIA 1505282504$372
  47. 1.14 Carat Cushion Lab-Grown Diamond, D IF, GIA 1507254134$844
  48. 1.05 Carat Cushion Lab-Grown Diamond, D VS1, GIA 1507712614$382
  49. 1.26 Carat Cushion Lab-Grown Diamond, E VVS2, GIA 1508165344$486
  50. 1.08 Carat Cushion Lab-Grown Diamond, E VVS2, GIA 1508317110$420
  51. 1.07 Carat Cushion Lab-Grown Diamond, E VVS2, GIA 1509131003$417
  52. 1.05 Carat Cushion Lab-Grown Diamond, E VVS2, GIA 1509655969$409
  53. 1.34 Carat Cushion Lab-Grown Diamond, D VVS1, GIA 1513231687$482
  54. 1.07 Carat Cushion Lab-Grown Diamond, D VVS2, GIA 1515186987$298
  55. 1.45 Carat Cushion Lab-Grown Diamond, D VS1, GIA 1515548914$449
  56. 1.09 Carat Cushion Lab-Grown Diamond, D VVS2, GIA 1515638735$486
  57. 1.00 Carat Cushion Lab-Grown Diamond, D VS2, GIA 1517035451$295
  58. 1.10 Carat Cushion Lab-Grown Diamond, G VS2, GIA 1518114706$297
  59. 1.39 Carat Cushion Lab-Grown Diamond, D IF, GIA 1525064365$1,187
  60. 1.06 Carat Cushion Lab-Grown Diamond, D VVS1, GIA 1528090699$312