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 78

7,967 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. 3.53 Carat Cushion Lab-Grown Diamond, D IF, IGI LG732580348$3,326
  2. 3.23 Carat Cushion Lab-Grown Diamond, D IF, IGI LG735549492$2,571
  3. 3.54 Carat Cushion Lab-Grown Diamond, E VVS1, IGI LG754526997$991
  4. 3.6 Carat Cushion Lab-Grown Diamond, E VVS1, IGI LG756566307$991
  5. 3.53 Carat Cushion Lab-Grown Diamond, D IF, IGI LG757526011$3,441
  6. 3.51 Carat Cushion Lab-Grown Diamond, E VVS1, IGI LG768660892$927
  7. 3.07 Carat Cushion Lab-Grown Diamond, D VVS1, IGI LG816647987$1,028
  8. 3.02 Carat Cushion Lab-Grown Diamond, D VVS1, IGI LG817650992$1,011
  9. 3.05 Carat Cushion Lab-Grown Diamond, E VS1, IGI LG817650993$804
  10. 3.07 Carat Cushion Lab-Grown Diamond, D VVS1, IGI LG819659065$1,028
  11. 3.54 Carat Cushion Lab-Grown Diamond, E VVS2, IGI LG821616368$1,526
  12. 3.33 Carat Cushion Lab-Grown Diamond, E VS1, IGI LG818625015$622
  13. 3.41 Carat Cushion Lab-Grown Diamond, D VVS2, IGI LG818625016$693
  14. 3.04 Carat Cushion Lab-Grown Diamond, E VVS2, IGI LG819619403$745
  15. 3.18 Carat Cushion Lab-Grown Diamond, E VVS2, IGI LG818611215$617
  16. 3.03 Carat Cushion Lab-Grown Diamond, E VVS2, IGI LG819622094$589
  17. 3.25 Carat Cushion Lab-Grown Diamond, E VVS2, IGI LG819622100$630
  18. 3.03 Carat Cushion Lab-Grown Diamond, E VS1, IGI LG819642916$693
  19. 3.00 Carat Cushion Lab-Grown Diamond, E VVS2, IGI LG819642917$704
  20. 3.08 Carat Cushion Lab-Grown Diamond, E VS1, IGI LG819656547$594
  21. 3.31 Carat Cushion Lab-Grown Diamond, E VVS2, IGI LG819656548$641
  22. 3.35 Carat Cushion Lab-Grown Diamond, E VVS2, IGI LG819656587$648
  23. 3.14 Carat Cushion Lab-Grown Diamond, G vs1, gia 1465985192$984
  24. 3.03 Carat Cushion Lab-Grown Diamond, H vs1, gcal 322770101$480
  25. 3.04 Carat Cushion Lab-Grown Diamond, G vs1, gcal 322840219$468
  26. 3.08 Carat Cushion Lab-Grown Diamond, G si2, gcal 322840220$434
  27. 3.5 Carat Cushion Lab-Grown Diamond, G vs1, gcal 330110007$535
  28. 3.08 Carat Cushion Lab-Grown Diamond, G vs1, gcal 330110044$474
  29. 3.05 Carat Cushion Lab-Grown Diamond, H vs1, gcal 330160343$483
  30. 3.09 Carat Cushion Lab-Grown Diamond, H vs2, gcal 330250025$458
  31. 3.02 Carat Cushion Lab-Grown Diamond, G vs2, gcal 330310163$455
  32. 3.02 Carat Cushion Lab-Grown Diamond, G si1, gcal 331000188$447
  33. 3.17 Carat Cushion Lab-Grown Diamond, F si1, gia 3465542997$998
  34. 3.02 Carat Cushion Lab-Grown Diamond, F si1, gia 6452266224$951
  35. 3.22 Carat Cushion Lab-Grown Diamond, G vs1, gia 6462647852$1,009
  36. 3.08 Carat Cushion Lab-Grown Diamond, G vs1, igi LG564390676$473
  37. 3.02 Carat Cushion Lab-Grown Diamond, D fl, igi LG783606709$4,351
  38. 3.06 Carat Cushion Lab-Grown Diamond, D fl, igi LG787605414$4,408
  39. 3.06 Carat Cushion Lab-Grown Diamond, E VVS2, IGI LG819608270$591
  40. 3.05 Carat Cushion Lab-Grown Diamond, E VVS2, IGI LG819608271$589
  41. 3.53 Carat Cushion Lab-Grown Diamond, F VS1, IGI LG817657861$580
  42. 3.01 Carat Cushion Lab-Grown Diamond, D VS1, IGI LG754578987$903
  43. 3.84 Carat Cushion Lab-Grown Diamond, D VS1, IGI LG785617019$998
  44. 3.89 Carat Cushion Lab-Grown Diamond, D fl, igi LG787605412$5,893
  45. 3.88 Carat Cushion Lab-Grown Diamond, E fl, igi LG787657790$5,019
  46. 3 Carat Cushion Lab-Grown Diamond, D fl, igi LG797604465$4,322
  47. 3.11 Carat Cushion Lab-Grown Diamond, E fl, igi LG799684224$3,837
  48. 3.11 Carat Cushion Lab-Grown Diamond, D vvs1, igi LG800663402$844
  49. 3.04 Carat Cushion Lab-Grown Diamond, FANCY INTENSE GREEN VS1, IGI LG819637578$804
  50. 3.01 Carat Cushion Lab-Grown Diamond, FANCY VIVID BLUE VS2, IGI LG819637582$603
  51. 3.09 Carat Cushion Lab-Grown Diamond, D VS1, IGI LG774677828$694
  52. 3.70 Carat Cushion Lab-Grown Diamond, D VS1, IGI LG790694452$682
  53. 3.00 Carat Cushion Lab-Grown Diamond, D VS1, IGI LG818625024$578
  54. 3.06 Carat Cushion Lab-Grown Diamond, D VVS1, IGI LG819640597$1,071
  55. 3.07 Carat Cushion Lab-Grown Diamond, D VVS2, IGI LG782607685$617
  56. 3.01 Carat Cushion Lab-Grown Diamond, D VVS1, IGI LG819614859$2,565
  57. 3.12 Carat Cushion Lab-Grown Diamond, D VS1, IGI LG819616339$1,281
  58. 3.02 Carat Cushion Lab-Grown Diamond, FANCY VIVID BLUE VS2, IGI LG819637587$605
  59. 3.06 Carat Cushion Lab-Grown Diamond, FANCY VIVID PINK VVS2, IGI LG819640653$664
  60. 3.72 Carat Cushion Lab-Grown Diamond, FANCY VIVID PINK VVS2, IGI LG819640654$801