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 – Page 23

3,447 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.

  1. 4.23 Carat Cushion Lab-Grown Diamond, D VVS2, IGI LG804652769$902
  2. 4.06 Carat Cushion Lab-Grown Diamond, D FL, IGI LG804664616$5,432
  3. 4.06 Carat Cushion Lab-Grown Diamond, D FL, IGI LG804664617$5,432
  4. 4.06 Carat Cushion Lab-Grown Diamond, D FL, IGI LG804664618$5,432
  5. 4.06 Carat Cushion Lab-Grown Diamond, D FL, IGI LG804664619$5,432
  6. 4.07 Carat Cushion Lab-Grown Diamond, D FL, IGI LG804664620$5,446
  7. 4.30 Carat Cushion Lab-Grown Diamond, D FL, IGI LG804664621$5,742
  8. 4.28 Carat Cushion Lab-Grown Diamond, D FL, IGI LG804665090$5,714
  9. 4.44 Carat Cushion Lab-Grown Diamond, D FL, IGI LG804665091$5,998
  10. 4.61 Carat Cushion Lab-Grown Diamond, D FL, IGI LG804665092$7,026
  11. 4.01 Carat Cushion Lab-Grown Diamond, D FL, IGI LG804665144$5,369
  12. 4.09 Carat Cushion Lab-Grown Diamond, D FL, IGI LG804665145$5,472
  13. 4.34 Carat Cushion Lab-Grown Diamond, D FL, IGI LG804665146$5,794
  14. 4.37 Carat Cushion Lab-Grown Diamond, D FL, IGI LG804665147$5,831
  15. 4.01 Carat Cushion Lab-Grown Diamond, D FL, IGI LG804665223$5,009
  16. 4.34 Carat Cushion Lab-Grown Diamond, D FL, IGI LG804665226$5,794
  17. 4.63 Carat Cushion Lab-Grown Diamond, D FL, IGI LG804665227$7,056
  18. 4.61 Carat Cushion Lab-Grown Diamond, E VVS2, IGI LG804674404$1,348
  19. 4.23 Carat Cushion Lab-Grown Diamond, E VVS2, IGI LG804674435$903
  20. 4.61 Carat Cushion Lab-Grown Diamond, E VS1, IGI LG804674439$927
  21. 4.07 Carat Cushion Lab-Grown Diamond, FANCY INTENSE PINK VS1, IGI LG805617910$1,022
  22. 4.36 Carat Cushion Lab-Grown Diamond, FANCY VIVID GREEN VS1, IGI LG805617913$1,352
  23. 4.11 Carat Cushion Lab-Grown Diamond, E VVS2, IGI LG805623086$878
  24. 4.50 Carat Cushion Lab-Grown Diamond, E VVS2, IGI LG805623087$959
  25. 4.39 Carat Cushion Lab-Grown Diamond, E VVS2, IGI LG805623091$937
  26. 4.15 Carat Cushion Lab-Grown Diamond, E VVS2, IGI LG805623096$937
  27. 4.01 Carat Cushion Lab-Grown Diamond, E VVS2, IGI LG805634825$777
  28. 4.01 Carat Cushion Lab-Grown Diamond, E VVS2, IGI LG805634827$777
  29. 4.02 Carat Cushion Lab-Grown Diamond, E VS1, IGI LG805634828$770
  30. 4.10 Carat Cushion Lab-Grown Diamond, E VVS2, IGI LG805634836$792
  31. 4.57 Carat Cushion Lab-Grown Diamond, E VVS2, IGI LG805639914$812
  32. 4.58 Carat Cushion Lab-Grown Diamond, D VVS2, IGI LG805667982$2,125
  33. 4.53 Carat Cushion Lab-Grown Diamond, D VVS2, IGI LG805689259$1,163
  34. 4.04 Carat Cushion Lab-Grown Diamond, E VVS1, IGI LG806604634$1,193
  35. 4.07 Carat Cushion Lab-Grown Diamond, E VVS2, IGI LG806616180$1,166
  36. 4.01 Carat Cushion Lab-Grown Diamond, E VS1, IGI LG806619847$1,455
  37. 4.06 Carat Cushion Lab-Grown Diamond, FANCY VIVID GREEN VVS2, IGI LG806623743$1,204
  38. 4.07 Carat Cushion Lab-Grown Diamond, FANCY INTENSE BLUISH GREEN VVS2, IGI LG806623749$1,232
  39. 4.03 Carat Cushion Lab-Grown Diamond, E VS1, IGI LG807628735$603
  40. 4.07 Carat Cushion Lab-Grown Diamond, D VVS1, IGI LG807698128$1,432
  41. 4.51 Carat Cushion Lab-Grown Diamond, D VVS1, IGI LG808615498$2,450
  42. 4.08 Carat Cushion Lab-Grown Diamond, FANCY LIGHT YELLOW VS2, IGI LG808618075$1,206
  43. 4.99 Carat Cushion Lab-Grown Diamond, G VS1, IGI LG808631194$655
  44. 4.17 Carat Cushion Lab-Grown Diamond, E VVS1, IGI LG809609476$1,081
  45. 4.54 Carat Cushion Lab-Grown Diamond, E VS1, IGI LG809618098$706
  46. 4.05 Carat Cushion Lab-Grown Diamond, F VVS2, IGI LG809643687$802
  47. 4.01 Carat Cushion Lab-Grown Diamond, E VVS1, IGI LG809696189$1,425
  48. 4.03 Carat Cushion Lab-Grown Diamond, D VVS1, IGI LG786644474$2,757
  49. 4.53 Carat Cushion Lab-Grown Diamond, E VS2, IGI LG807648596$756
  50. 4.51 Carat Cushion Lab-Grown Diamond, E VVS2, IGI LG803653938$1,201
  51. 4.00 Carat Cushion Lab-Grown Diamond, E VS1, IGI LG804636692$640
  52. 4.42 Carat Cushion Lab-Grown Diamond, D FL, IGI LG804665148$5,971
  53. 4.52 Carat Cushion Lab-Grown Diamond, D VVS2, IGI LG805692080$2,271
  54. 4.05 Carat Cushion Lab-Grown Diamond, E VVS2, IGI LG790642876$1,008
  55. 4.00 Carat Cushion Lab-Grown Diamond, D VVS2, IGI LG809697078$1,375
  56. 4.01 Carat Cushion Lab-Grown Diamond, E VS1, IGI LG806603048$792
  57. 4.13 Carat Cushion Lab-Grown Diamond, E VVS1, IGI LG811655181$1,030
  58. 4.56 Carat Cushion Lab-Grown Diamond, E VS1, IGI LG807625154$834
  59. 4.06 Carat Cushion Lab-Grown Diamond, E VVS2, GCAL 361646392$4,577
  60. 4.01 Carat Cushion Lab-Grown Diamond, D VVS2, GCAL 361666273$5,891