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 2

11,684 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. 3.82 Carat Cushion Lab-Grown Diamond, D IF, IGI LG722507915$1,945
  2. 3.01 Carat Cushion Lab-Grown Diamond, D IF, IGI LG722507918$1,364
  3. 3.78 Carat Cushion Lab-Grown Diamond, D IF, IGI LG722578725$2,071
  4. 3.27 Carat Cushion Lab-Grown Diamond, D IF, IGI LG723515910$1,541
  5. 3.02 Carat Cushion Lab-Grown Diamond, D IF, IGI LG723515911$1,368
  6. 3.01 Carat Cushion Lab-Grown Diamond, D IF, IGI LG723515912$1,364
  7. 3.02 Carat Cushion Lab-Grown Diamond, D IF, IGI LG723515913$1,368
  8. 3.70 Carat Cushion Lab-Grown Diamond, D IF, IGI LG723515914$1,884
  9. 3.74 Carat Cushion Lab-Grown Diamond, D IF, IGI LG723522089$2,128
  10. 3.62 Carat Cushion Lab-Grown Diamond, D IF, IGI LG723542659$1,844
  11. 3.51 Carat Cushion Lab-Grown Diamond, D IF, IGI LG723542660$1,789
  12. 3.02 Carat Cushion Lab-Grown Diamond, D IF, IGI LG723542661$1,368
  13. 3.03 Carat Cushion Lab-Grown Diamond, D IF, IGI LG724521979$1,494
  14. 3.51 Carat Cushion Lab-Grown Diamond, D IF, IGI LG724564112$1,562
  15. 3.08 Carat Cushion Lab-Grown Diamond, D IF, IGI LG725507686$1,561
  16. 3.28 Carat Cushion Lab-Grown Diamond, D IF, IGI LG726501367$1,708
  17. 3.20 Carat Cushion Lab-Grown Diamond, D IF, IGI LG726512035$1,666
  18. 3.07 Carat Cushion Lab-Grown Diamond, D IF, IGI LG726512038$2,122
  19. 3.29 Carat Cushion Lab-Grown Diamond, D IF, IGI LG726512041$1,712
  20. 3.03 Carat Cushion Lab-Grown Diamond, D IF, IGI LG726569693$1,537
  21. 3.02 Carat Cushion Lab-Grown Diamond, D IF, IGI LG732549876$1,329
  22. 3.02 Carat Cushion Lab-Grown Diamond, D IF, IGI LG733559264$1,488
  23. 3.14 Carat Cushion Lab-Grown Diamond, D IF, IGI LG733564600$1,380
  24. 3.22 Carat Cushion Lab-Grown Diamond, D IF, IGI LG733575956$1,677
  25. 3.16 Carat Cushion Lab-Grown Diamond, F vs1, gia 5466762909$1,046
  26. 3.06 Carat Cushion Lab-Grown Diamond, D IF, IGI LG737556775$1,551
  27. 3.02 Carat Cushion Lab-Grown Diamond, D IF, IGI LG737572054$1,532
  28. 3.04 Carat Cushion Lab-Grown Diamond, D IF, IGI LG737572055$1,541
  29. 3.46 Carat Cushion Lab-Grown Diamond, D IF, IGI LG732555894$1,474
  30. 3.09 Carat Cushion Lab-Grown Diamond, D IF, IGI LG737572053$1,420
  31. 3.25 Carat Cushion Lab-Grown Diamond, D IF, IGI LG741519703$1,491
  32. 3.18 Carat Cushion Lab-Grown Diamond, F VS1, IGI LG659428453$542
  33. 3.32 Carat Cushion Lab-Grown Diamond, F VS2, IGI LG659428454$565
  34. 3.32 Carat Cushion Lab-Grown Diamond, G VS1, IGI LG659428455$564
  35. 3.48 Carat Cushion Lab-Grown Diamond, F VS2, IGI LG659428456$590
  36. 3.51 Carat Cushion Lab-Grown Diamond, G VS2, IGI LG659428457$595
  37. 3.05 Carat Cushion Lab-Grown Diamond, E VS2, IGI LG659428961$521
  38. 3.01 Carat Cushion Lab-Grown Diamond, F VS1, IGI LG659428981$516
  39. 3.35 Carat Cushion Lab-Grown Diamond, E VS2, IGI LG728522985$569
  40. 3.11 Carat Cushion Lab-Grown Diamond, D IF, IGI LG743509446$1,428
  41. 3.64 Carat Cushion Lab-Grown Diamond, H VVS2, GIA 2447390754$943
  42. 3.08 Carat Cushion Lab-Grown Diamond, G VS1, GIA 5466769060$944
  43. 3.06 Carat Cushion Lab-Grown Diamond, D VS1, GIA 1475078297$1,280
  44. 3.07 Carat Cushion Lab-Grown Diamond, E VS1, GIA 1475944594$1,217
  45. 3.01 Carat Cushion Lab-Grown Diamond, E VS1, GIA 1477288375$1,203
  46. 3.51 Carat Cushion Lab-Grown Diamond, F VS1, GIA 1477692907$1,056
  47. 3.07 Carat Cushion Lab-Grown Diamond, F VS1, GIA 1477985515$1,169
  48. 3.07 Carat Cushion Lab-Grown Diamond, E VS2, GIA 1478043001$1,345
  49. 3.11 Carat Cushion Lab-Grown Diamond, F VS1, GIA 1478305283$1,183
  50. 3.34 Carat Cushion Lab-Grown Diamond, F VVS2, GIA 1483926089$1,372
  51. 3.10 Carat Cushion Lab-Grown Diamond, F VS1, GIA 1485196422$1,180
  52. 3.09 Carat Cushion Lab-Grown Diamond, E VS1, GIA 1485513518$1,225
  53. 3.25 Carat Cushion Lab-Grown Diamond, E VVS2, GIA 1489914836$1,359
  54. 3.03 Carat Cushion Lab-Grown Diamond, E VS2, GIA 1493049721$1,328
  55. 3.09 Carat Cushion Lab-Grown Diamond, G VS1, GIA 1495433511$1,401
  56. 3.03 Carat Cushion Lab-Grown Diamond, D VVS2, GIA 1495861993$1,329
  57. 3.74 Carat Cushion Lab-Grown Diamond, E IF, GIA 1499454024$4,809
  58. 3.53 Carat Cushion Lab-Grown Diamond, E IF, GIA 1499588242$4,551
  59. 3.01 Carat Cushion Lab-Grown Diamond, G VS2, GIA 1499895905$1,238
  60. 3.49 Carat Cushion Lab-Grown Diamond, D IF, GIA 1505423201$3,150