3 Carat Cushion Lab-Grown Diamonds

Shop certified 3 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 3 Carat Cushion Lab-Grown Diamonds – Page 52

11,218 certified 3 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. 3.20 Carat Cushion Lab-Grown Diamond, E VVS2, IGI LG727571711$923
  2. 3.08 Carat Cushion Lab-Grown Diamond, E VS1, IGI LG727571774$837
  3. 3.17 Carat Cushion Lab-Grown Diamond, E VVS2, IGI LG731521422$914
  4. 3.23 Carat Cushion Lab-Grown Diamond, E VVS2, IGI LG731521438$931
  5. 3.17 Carat Cushion Lab-Grown Diamond, E VVS2, IGI LG731581992$914
  6. 3.15 Carat Cushion Lab-Grown Diamond, E VS1, IGI LG731593889$855
  7. 3.17 Carat Cushion Lab-Grown Diamond, E VVS2, IGI LG732574801$914
  8. 3.21 Carat Cushion Lab-Grown Diamond, E VVS2, IGI LG737589466$925
  9. 3.06 Carat Cushion Lab-Grown Diamond, D VVS2, IGI LG782624352$697
  10. 3.22 Carat Cushion Lab-Grown Diamond, D VVS2, IGI LG786648240$701
  11. 3.12 Carat Cushion Lab-Grown Diamond, D FL, IGI LG780662146$3,437
  12. 3.14 Carat Cushion Lab-Grown Diamond, D FL, IGI LG780662147$3,458
  13. 3.02 Carat Cushion Lab-Grown Diamond, D VVS1, IGI LG784686321$781
  14. 3.80 Carat Cushion Lab-Grown Diamond, D FL, IGI LG780662151$4,650
  15. 3.76 Carat Cushion Lab-Grown Diamond, D FL, IGI LG768632816$4,604
  16. 3.08 Carat Cushion Lab-Grown Diamond, D FL, IGI LG780662144$3,396
  17. 3.09 Carat Cushion Lab-Grown Diamond, D FL, IGI LG780662145$3,406
  18. 3.03 Carat Cushion Lab-Grown Diamond, E VS1, IGI LG782618865$795
  19. 3.71 Carat Cushion Lab-Grown Diamond, E VS1, IGI LG787610439$1,590
  20. 3.26 Carat Cushion Lab-Grown Diamond, F VS1, GIA 1433024695$774
  21. 3.06 Carat Cushion Lab-Grown Diamond, E VS1, GIA 1507710857$1,214
  22. 3.45 Carat Cushion Lab-Grown Diamond, I VS1, GIA 2225516947$1,744
  23. 3.02 Carat Cushion Lab-Grown Diamond, D VVS2, GIA 2235692754$1,463
  24. 3.29 Carat Cushion Lab-Grown Diamond, D FL, GIA 2516144430$16,779
  25. 3.76 Carat Cushion Lab-Grown Diamond, D VVS1, GIA 2534046575$1,962
  26. 3.01 Carat Cushion Lab-Grown Diamond, F VVS2, GIA 2536725596$1,572
  27. 3.02 Carat Cushion Lab-Grown Diamond, E VS1, GIA 2538085738$1,268
  28. 3.06 Carat Cushion Lab-Grown Diamond, D IF, GCAL 360476025$4,479
  29. 3.08 Carat Cushion Lab-Grown Diamond, D IF, GCAL 360846208$2,869
  30. 3.09 Carat Cushion Lab-Grown Diamond, D VVS2, GCAL 361066355$3,142
  31. 3.09 Carat Cushion Lab-Grown Diamond, D VVS1, GCAL 361066356$2,716
  32. 3.03 Carat Cushion Lab-Grown Diamond, D VVS1, GCAL 361066375$2,663
  33. 3.52 Carat Cushion Lab-Grown Diamond, D VVS1, GCAL 361066395$4,067
  34. 3.51 Carat Cushion Lab-Grown Diamond, F VVS2, GCAL 361066398$2,887
  35. 3.35 Carat Cushion Lab-Grown Diamond, D VVS1, GCAL 361066399$2,941
  36. 3.09 Carat Cushion Lab-Grown Diamond, E VVS2, GCAL 361066402$2,779
  37. 3.09 Carat Cushion Lab-Grown Diamond, D VVS2, GCAL 361066403$3,142
  38. 3.08 Carat Cushion Lab-Grown Diamond, D IF, GCAL 361066404$4,507
  39. 3.02 Carat Cushion Lab-Grown Diamond, D VVS2, GCAL 361066423$2,132
  40. 3.35 Carat Cushion Lab-Grown Diamond, D VVS1, GCAL 361066444$2,941
  41. 3.09 Carat Cushion Lab-Grown Diamond, E VVS1, GCAL 361066448$3,058
  42. 3.08 Carat Cushion Lab-Grown Diamond, D VVS2, GCAL 361066449$2,174
  43. 3.06 Carat Cushion Lab-Grown Diamond, D VVS2, GCAL 361066455$2,160
  44. 3.02 Carat Cushion Lab-Grown Diamond, E VVS2, GCAL 361066461$1,802
  45. 3.09 Carat Cushion Lab-Grown Diamond, E VVS2, GCAL 361066485$2,779
  46. 3.04 Carat Cushion Lab-Grown Diamond, D VVS2, GCAL 361066486$2,146
  47. 3.09 Carat Cushion Lab-Grown Diamond, D VVS1, GCAL 361066495$3,513
  48. 3.49 Carat Cushion Lab-Grown Diamond, D VVS2, GCAL 361066528$3,535
  49. 3.00 Carat Cushion Lab-Grown Diamond, E VVS1, GCAL 361066529$2,969
  50. 3.09 Carat Cushion Lab-Grown Diamond, D VVS1, GCAL 361066539$3,513
  51. 3.04 Carat Cushion Lab-Grown Diamond, E VVS2, GCAL 361066546$1,813
  52. 3.09 Carat Cushion Lab-Grown Diamond, E VVS2, GCAL 361066578$2,779
  53. 3.25 Carat Cushion Lab-Grown Diamond, D VVS1, GCAL 361066586$3,682
  54. 3.09 Carat Cushion Lab-Grown Diamond, D VVS2, GCAL 361066603$3,142
  55. 3.26 Carat Cushion Lab-Grown Diamond, D VVS2, GCAL 361066624$2,299
  56. 3.35 Carat Cushion Lab-Grown Diamond, E VVS1, GCAL 361066631$2,195
  57. 3.09 Carat Cushion Lab-Grown Diamond, D VVS1, GCAL 361066672$3,513
  58. 3.04 Carat Cushion Lab-Grown Diamond, D VVS1, GCAL 361116160$2,673
  59. 3.07 Carat Cushion Lab-Grown Diamond, D VVS1, GCAL 361116260$2,698
  60. 3.29 Carat Cushion Lab-Grown Diamond, D VVS1, GCAL 361116264$2,890