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 58

7,932 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. 3.07 Carat Cushion Lab-Grown Diamond, D FL, IGI LG784642074$3,386
  2. 3.14 Carat Cushion Lab-Grown Diamond, D FL, IGI LG784642075$3,458
  3. 3.27 Carat Cushion Lab-Grown Diamond, D FL, IGI LG784642077$3,592
  4. 3.66 Carat Cushion Lab-Grown Diamond, D FL, IGI LG784642078$4,486
  5. 3.29 Carat Cushion Lab-Grown Diamond, D FL, IGI LG784642162$3,614
  6. 3.01 Carat Cushion Lab-Grown Diamond, D FL, IGI LG784642438$3,324
  7. 3.05 Carat Cushion Lab-Grown Diamond, D VVS1, IGI LG784642439$716
  8. 3.08 Carat Cushion Lab-Grown Diamond, D FL, IGI LG784642440$3,414
  9. 3.46 Carat Cushion Lab-Grown Diamond, D FL, IGI LG784642444$4,291
  10. 3.55 Carat Cushion Lab-Grown Diamond, D FL, IGI LG784642445$4,356
  11. 3.87 Carat Cushion Lab-Grown Diamond, D FL, IGI LG784642453$5,196
  12. 3.02 Carat Cushion Lab-Grown Diamond, D FL, IGI LG784642483$4,888
  13. 3.96 Carat Cushion Lab-Grown Diamond, D FL, IGI LG784642484$4,904
  14. 3.75 Carat Cushion Lab-Grown Diamond, D FL, IGI LG784642491$4,590
  15. 3.00 Carat Cushion Lab-Grown Diamond, D FL, IGI LG784642586$3,314
  16. 3.08 Carat Cushion Lab-Grown Diamond, D FL, IGI LG784642587$4,982
  17. 3.10 Carat Cushion Lab-Grown Diamond, D FL, IGI LG784642588$5,012
  18. 3.43 Carat Cushion Lab-Grown Diamond, D FL, IGI LG784642589$4,256
  19. 3.26 Carat Cushion Lab-Grown Diamond, D FL, IGI LG784642620$5,260
  20. 3.26 Carat Cushion Lab-Grown Diamond, D FL, IGI LG784642621$5,260
  21. 3.58 Carat Cushion Lab-Grown Diamond, D FL, IGI LG784642622$4,822
  22. 3.66 Carat Cushion Lab-Grown Diamond, D FL, IGI LG784642623$4,924
  23. 3.08 Carat Cushion Lab-Grown Diamond, D FL, IGI LG784642745$3,396
  24. 3.30 Carat Cushion Lab-Grown Diamond, D FL, IGI LG784642746$3,624
  25. 3.32 Carat Cushion Lab-Grown Diamond, D FL, IGI LG784642747$3,644
  26. 3.39 Carat Cushion Lab-Grown Diamond, D FL, IGI LG784642748$3,717
  27. 3.63 Carat Cushion Lab-Grown Diamond, D FL, IGI LG784642749$4,450
  28. 3.63 Carat Cushion Lab-Grown Diamond, D FL, IGI LG784642750$4,450
  29. 3.70 Carat Cushion Lab-Grown Diamond, D FL, IGI LG784642751$4,534
  30. 3.88 Carat Cushion Lab-Grown Diamond, D FL, IGI LG784642752$4,744
  31. 3.01 Carat Cushion Lab-Grown Diamond, D FL, IGI LG784642782$3,324
  32. 3.01 Carat Cushion Lab-Grown Diamond, D FL, IGI LG784642783$3,010
  33. 3.10 Carat Cushion Lab-Grown Diamond, D FL, IGI LG784642785$3,098
  34. 3.20 Carat Cushion Lab-Grown Diamond, D FL, IGI LG784642790$3,192
  35. 3.20 Carat Cushion Lab-Grown Diamond, D FL, IGI LG784642810$5,168
  36. 3.29 Carat Cushion Lab-Grown Diamond, D FL, IGI LG784642847$3,614
  37. 3.15 Carat Cushion Lab-Grown Diamond, D FL, IGI LG784642953$3,470
  38. 3.25 Carat Cushion Lab-Grown Diamond, D FL, IGI LG784642954$3,572
  39. 3.42 Carat Cushion Lab-Grown Diamond, D FL, IGI LG784642955$3,860
  40. 3.59 Carat Cushion Lab-Grown Diamond, D FL, IGI LG784642956$4,404
  41. 3.03 Carat Cushion Lab-Grown Diamond, D FL, IGI LG784642967$4,904
  42. 3.16 Carat Cushion Lab-Grown Diamond, D FL, IGI LG784643002$3,479
  43. 3.45 Carat Cushion Lab-Grown Diamond, D FL, IGI LG784644152$4,278
  44. 3.58 Carat Cushion Lab-Grown Diamond, E FL, IGI LG784644153$4,180
  45. 3.33 Carat Cushion Lab-Grown Diamond, D FL, IGI LG784644169$5,368
  46. 3.23 Carat Cushion Lab-Grown Diamond, D FL, IGI LG784644327$3,552
  47. 3.25 Carat Cushion Lab-Grown Diamond, D FL, IGI LG784644328$3,572
  48. 3.29 Carat Cushion Lab-Grown Diamond, D FL, IGI LG784644329$3,614
  49. 3.70 Carat Cushion Lab-Grown Diamond, D FL, IGI LG784644330$4,534
  50. 3.03 Carat Cushion Lab-Grown Diamond, D FL, IGI LG784644347$3,344
  51. 3.00 Carat Cushion Lab-Grown Diamond, D FL, IGI LG784644553$4,858
  52. 3.49 Carat Cushion Lab-Grown Diamond, D FL, IGI LG784644555$3,934
  53. 3.03 Carat Cushion Lab-Grown Diamond, D FL, IGI LG784644577$4,904
  54. 3.12 Carat Cushion Lab-Grown Diamond, D FL, IGI LG784644578$5,042
  55. 3.20 Carat Cushion Lab-Grown Diamond, D FL, IGI LG784644579$5,168
  56. 3.32 Carat Cushion Lab-Grown Diamond, D FL, IGI LG784644580$5,352
  57. 3.29 Carat Cushion Lab-Grown Diamond, D FL, IGI LG784644725$3,614
  58. 3.53 Carat Cushion Lab-Grown Diamond, D FL, IGI LG784644726$4,334
  59. 3.67 Carat Cushion Lab-Grown Diamond, D FL, IGI LG784644727$4,496
  60. 3.78 Carat Cushion Lab-Grown Diamond, D FL, IGI LG784644728$4,626