4 Carat Cushion Lab-Grown Diamonds

Shop certified 4 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 4 Carat Cushion Lab-Grown Diamonds

3,544 certified 4 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. 4.45 Carat Cushion Lab-Grown Diamond, E VS1, IGI LG834616418$896
  2. 4.08 Carat Cushion Lab-Grown Diamond, D VS1, IGI LG835655337$1,273
  3. 4.03 Carat Cushion Lab-Grown Diamond, E VS1, IGI LG835635140$853
  4. 4.10 Carat Cushion Lab-Grown Diamond, E VS1, IGI LG835635142$853
  5. 4.50 Carat Cushion Lab-Grown Diamond, E VS1, IGI LG836664211$1,110
  6. 4.09 Carat Cushion Lab-Grown Diamond, D VS1, IGI LG833691085$843
  7. 4.06 Carat Cushion Lab-Grown Diamond, E VVS2, IGI LG825675225$1,026
  8. 4.17 Carat Cushion Lab-Grown Diamond, D VS1, IGI LG831671933$1,218
  9. 4.01 Carat Cushion Lab-Grown Diamond, D VVS2, IGI LG835612660$994
  10. 4.51 Carat Cushion Lab-Grown Diamond, F VVS2, IGI LG835646532$792
  11. 4.55 Carat Cushion Lab-Grown Diamond, E VS1, IGI LG825676545$1,144
  12. 4.07 Carat Cushion Lab-Grown Diamond, E VS1, IGI LG830672481$1,086
  1. 4.04 Carat Cushion Lab-Grown Diamond, G IF, IGI LG602388102$4,301
  2. 4.06 Carat Cushion Lab-Grown Diamond, D IF, IGI LG630443033$3,619
  3. 4.59 Carat Cushion Lab-Grown Diamond, E VS1, GIA 2487532070$2,325
  4. 4.17 Carat Cushion Lab-Grown Diamond, G vvs2, gia 1485398468$2,040
  5. 4.87 Carat Cushion Lab-Grown Diamond, D IF, IGI LG685560540$6,979
  6. 4.80 Carat Cushion Lab-Grown Diamond, D IF, IGI LG685560557$6,964
  7. 4.03 Carat Cushion Lab-Grown Diamond, F vs1, gia 7481487310$2,029
  8. 4.84 Carat Cushion Lab-Grown Diamond, G vvs2, gia 2487487289$2,519
  9. 4.36 Carat Cushion Lab-Grown Diamond, G vs2, gia 1488457065$2,121
  10. 4.04 Carat Cushion Lab-Grown Diamond, F si1, gia 6481162033$1,992
  11. 4.07 Carat Cushion Lab-Grown Diamond, D IF, IGI LG694583146$3,580
  12. 4.05 Carat Cushion Lab-Grown Diamond, D IF, IGI LG698584958$3,611
  13. 4.01 Carat Cushion Lab-Grown Diamond, D IF, IGI LG706522015$3,577
  14. 4.18 Carat Cushion Lab-Grown Diamond, D IF, IGI LG706576048$4,106
  15. 4.16 Carat Cushion Lab-Grown Diamond, D VVS1, IGI LG712591447$3,504
  16. 4.23 Carat Cushion Lab-Grown Diamond, D VVS1, IGI LG715527263$1,905
  17. 4.02 Carat Cushion Lab-Grown Diamond, D IF, IGI LG719540134$3,958
  18. 4.50 Carat Cushion Lab-Grown Diamond, D IF, IGI LG719540135$5,582
  19. 4.14 Carat Cushion Lab-Grown Diamond, D IF, IGI LG720556115$3,686
  20. 4.10 Carat Cushion Lab-Grown Diamond, D IF, IGI LG720556118$4,032
  21. 4.51 Carat Cushion Lab-Grown Diamond, D IF, IGI LG720597285$6,558
  22. 4.04 Carat Cushion Lab-Grown Diamond, D IF, IGI LG727565054$6,898
  23. 4.49 Carat Cushion Lab-Grown Diamond, D IF, IGI LG731566881$3,669
  24. 4.61 Carat Cushion Lab-Grown Diamond, D IF, IGI LG737556774$6,658
  25. 4.10 Carat Cushion Lab-Grown Diamond, H VS1, GIA 1473814548$1,341
  26. 4.04 Carat Cushion Lab-Grown Diamond, H VS1, GIA 1475790402$1,322
  27. 4.02 Carat Cushion Lab-Grown Diamond, F VS1, GIA 1475942573$2,152
  28. 4.54 Carat Cushion Lab-Grown Diamond, D VVS1, GIA 1505777867$3,639
  29. 4.01 Carat Cushion Lab-Grown Diamond, D VVS2, GIA 1507839128$2,507
  30. 4.02 Carat Cushion Lab-Grown Diamond, H VS2, GIA 1508987355$2,444
  31. 4.66 Carat Cushion Lab-Grown Diamond, D IF, GIA 1509472292$11,800
  32. 4.68 Carat Cushion Lab-Grown Diamond, D FL, GIA 1509527647$24,386
  33. 4.08 Carat Cushion Lab-Grown Diamond, D VVS1, GIA 1513504850$3,545
  34. 4.01 Carat Cushion Lab-Grown Diamond, D VS1, GIA 1513766947$2,127
  35. 4.49 Carat Cushion Lab-Grown Diamond, D VVS1, GIA 1513885989$3,456
  36. 4.07 Carat Cushion Lab-Grown Diamond, D VVS2, GIA 1513896979$2,422
  37. 4.04 Carat Cushion Lab-Grown Diamond, D VVS1, GIA 1515896973$3,513
  38. 4.64 Carat Cushion Lab-Grown Diamond, D VVS1, GIA 1517721350$4,886
  39. 4.01 Carat Cushion Lab-Grown Diamond, D VVS1, GIA 1518624967$3,487
  40. 4.02 Carat Cushion Lab-Grown Diamond, D VVS1, GIA 1523080635$4,510
  41. 4.10 Carat Cushion Lab-Grown Diamond, D VVS1, GIA 1523080683$3,931
  42. 4.71 Carat Cushion Lab-Grown Diamond, D VVS1, GIA 1523080863$4,957
  43. 4.16 Carat Cushion Lab-Grown Diamond, D VVS1, GIA 1523352968$3,218
  44. 4.09 Carat Cushion Lab-Grown Diamond, D VVS1, GIA 1523442760$3,553
  45. 4.09 Carat Cushion Lab-Grown Diamond, D VVS1, GIA 1523442766$3,553
  46. 4.55 Carat Cushion Lab-Grown Diamond, E VVS2, GIA 1523485171$3,060
  47. 4.27 Carat Cushion Lab-Grown Diamond, D VVS1, GIA 1525315029$4,084
  48. 4.05 Carat Cushion Lab-Grown Diamond, D VVS1, GIA 1525422468$3,024
  49. 4.57 Carat Cushion Lab-Grown Diamond, D VVS1, GIA 1527080894$6,324
  50. 4.07 Carat Cushion Lab-Grown Diamond, D VVS1, GIA 1527140175$3,903
  51. 4.02 Carat Cushion Lab-Grown Diamond, D VVS1, GIA 1528080660$3,496
  52. 4.36 Carat Cushion Lab-Grown Diamond, D VVS1, GIA 1528140292$4,892
  53. 4.08 Carat Cushion Lab-Grown Diamond, E VVS1, GIA 1528140348$3,045
  54. 4.04 Carat Cushion Lab-Grown Diamond, D VVS2, GIA 1528384610$2,404
  55. 4.13 Carat Cushion Lab-Grown Diamond, D VVS1, GIA 1528855770$3,196
  56. 4.02 Carat Cushion Lab-Grown Diamond, D VVS1, GIA 1529140158$3,496
  57. 4.11 Carat Cushion Lab-Grown Diamond, E VS1, GIA 1529257937$2,310
  58. 4.21 Carat Cushion Lab-Grown Diamond, D VVS1, GIA 1529605754$3,255
  59. 4.12 Carat Cushion Lab-Grown Diamond, D IF, GIA 1533342656$8,841
  60. 4.02 Carat Cushion Lab-Grown Diamond, D VVS2, GIA 1535455639$2,336