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 24

8,141 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. 3.52 Carat Cushion Lab-Grown Diamond, H VVS2, IGI LG681504627$561
  2. 3.07 Carat Cushion Lab-Grown Diamond, D IF, IGI LG681578288$1,473
  3. 3.10 Carat Cushion Lab-Grown Diamond, D IF, IGI LG681578289$1,487
  4. 3.55 Carat Cushion Lab-Grown Diamond, D IF, IGI LG681578292$1,956
  5. 3.03 Carat Cushion Lab-Grown Diamond, D IF, IGI LG681578296$1,455
  6. 3.07 Carat Cushion Lab-Grown Diamond, D IF, IGI LG681578297$1,473
  7. 3.05 Carat Cushion Lab-Grown Diamond, D IF, IGI LG681578299$1,464
  8. 3.03 Carat Cushion Lab-Grown Diamond, D IF, IGI LG681578429$1,455
  9. 3.57 Carat Cushion Lab-Grown Diamond, E IF, IGI LG681578434$1,786
  10. 3.05 Carat Cushion Lab-Grown Diamond, D IF, IGI LG681578436$1,464
  11. 3.05 Carat Cushion Lab-Grown Diamond, D IF, IGI LG681578440$1,464
  12. 3.10 Carat Cushion Lab-Grown Diamond, D IF, IGI LG681578447$1,487
  13. 3.07 Carat Cushion Lab-Grown Diamond, D VVS1, IGI LG681578502$1,029
  14. 3.36 Carat Cushion Lab-Grown Diamond, D VVS1, IGI LG681578506$1,124
  15. 3.02 Carat Cushion Lab-Grown Diamond, D VVS1, IGI LG681578514$1,012
  16. 3.10 Carat Cushion Lab-Grown Diamond, D VVS1, IGI LG681578530$1,039
  17. 3.05 Carat Cushion Lab-Grown Diamond, D VVS1, IGI LG681578532$1,022
  18. 3.09 Carat Cushion Lab-Grown Diamond, D VVS1, IGI LG681578536$1,036
  19. 3.02 Carat Cushion Lab-Grown Diamond, D VVS1, IGI LG681578539$1,012
  20. 3.03 Carat Cushion Lab-Grown Diamond, D IF, IGI LG681578631$1,606
  21. 3.59 Carat Cushion Lab-Grown Diamond, D IF, IGI LG681578636$2,184
  22. 3.04 Carat Cushion Lab-Grown Diamond, D IF, IGI LG681578641$1,610
  23. 3.06 Carat Cushion Lab-Grown Diamond, D VVS1, IGI LG681578728$1,026
  24. 3.76 Carat Cushion Lab-Grown Diamond, E IF, IGI LG681578729$1,880
  25. 3.52 Carat Cushion Lab-Grown Diamond, D IF, IGI LG681578730$2,142
  26. 3.09 Carat Cushion Lab-Grown Diamond, D IF, IGI LG681578735$1,637
  27. 3.01 Carat Cushion Lab-Grown Diamond, D VVS1, IGI LG681578736$1,114
  28. 3.67 Carat Cushion Lab-Grown Diamond, E VVS1, IGI LG681578743$1,306
  29. 3.08 Carat Cushion Lab-Grown Diamond, D VVS1, IGI LG681578745$1,140
  30. 3.05 Carat Cushion Lab-Grown Diamond, D VVS1, IGI LG681578748$1,128
  31. 3.05 Carat Cushion Lab-Grown Diamond, D VVS1, IGI LG681578752$1,128
  32. 3.32 Carat Cushion Lab-Grown Diamond, D VVS2, IGI LG681578771$888
  33. 3.84 Carat Cushion Lab-Grown Diamond, E IF, IGI LG681578772$1,919
  34. 3.10 Carat Cushion Lab-Grown Diamond, D VVS1, IGI LG681578779$1,147
  35. 3.03 Carat Cushion Lab-Grown Diamond, D VVS1, IGI LG681578780$1,016
  36. 3.50 Carat Cushion Lab-Grown Diamond, D VVS1, IGI LG681578781$1,459
  37. 3.00 Carat Cushion Lab-Grown Diamond, D IF, IGI LG681578827$1,590
  38. 3.00 Carat Cushion Lab-Grown Diamond, D IF, IGI LG681578837$1,590
  39. 3.03 Carat Cushion Lab-Grown Diamond, D IF, IGI LG681578955$1,606
  40. 3.36 Carat Cushion Lab-Grown Diamond, D VVS1, IGI LG681578964$1,124
  41. 3.02 Carat Cushion Lab-Grown Diamond, D IF, IGI LG681578966$1,449
  42. 3.09 Carat Cushion Lab-Grown Diamond, D VVS1, IGI LG681578970$1,144
  43. 3.69 Carat Cushion Lab-Grown Diamond, D VVS1, IGI LG681578972$1,536
  44. 3.30 Carat Cushion Lab-Grown Diamond, D VVS1, IGI LG681579093$1,105
  45. 3.10 Carat Cushion Lab-Grown Diamond, D VVS1, IGI LG681579099$1,039
  46. 3.53 Carat Cushion Lab-Grown Diamond, D VVS1, IGI LG681579101$1,471
  47. 3.04 Carat Cushion Lab-Grown Diamond, D VVS1, IGI LG681579102$1,126
  48. 3.66 Carat Cushion Lab-Grown Diamond, D IF, IGI LG681579131$2,226
  49. 3.02 Carat Cushion Lab-Grown Diamond, D IF, IGI LG681579132$1,600
  50. 3.06 Carat Cushion Lab-Grown Diamond, D IF, IGI LG681579133$1,621
  51. 3.08 Carat Cushion Lab-Grown Diamond, D IF, IGI LG681579159$1,631
  52. 3.30 Carat Cushion Lab-Grown Diamond, D IF, IGI LG681579162$1,582
  53. 3.77 Carat Cushion Lab-Grown Diamond, D IF, IGI LG681579163$2,292
  54. 3.09 Carat Cushion Lab-Grown Diamond, F IF, IGI LG681589668$1,270
  55. 3.84 Carat Cushion Lab-Grown Diamond, D VS1, IGI LG683532702$774
  56. 3.72 Carat Cushion Lab-Grown Diamond, D VVS2, IGI LG683563662$1,851
  57. 3.08 Carat Cushion Lab-Grown Diamond, F VS1, IGI LG683592476$684
  58. 3.52 Carat Cushion Lab-Grown Diamond, D IF, IGI LG685515103$2,142
  59. 3.07 Carat Cushion Lab-Grown Diamond, D VVS1, IGI LG685515105$1,029
  60. 3.02 Carat Cushion Lab-Grown Diamond, D VVS1, IGI LG685515108$1,012