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

9,835 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. 3.59 Carat Cushion Lab-Grown Diamond, D IF, IGI LG720556120$2,019
  2. 3.82 Carat Cushion Lab-Grown Diamond, D IF, IGI LG722507915$1,945
  3. 3.01 Carat Cushion Lab-Grown Diamond, D IF, IGI LG722507918$1,364
  4. 3.78 Carat Cushion Lab-Grown Diamond, D IF, IGI LG722578725$2,071
  5. 3.27 Carat Cushion Lab-Grown Diamond, D IF, IGI LG723515910$1,541
  6. 3.02 Carat Cushion Lab-Grown Diamond, D IF, IGI LG723515911$1,368
  7. 3.01 Carat Cushion Lab-Grown Diamond, D IF, IGI LG723515912$1,364
  8. 3.02 Carat Cushion Lab-Grown Diamond, D IF, IGI LG723515913$1,368
  9. 3.70 Carat Cushion Lab-Grown Diamond, D IF, IGI LG723515914$2,079
  10. 3.74 Carat Cushion Lab-Grown Diamond, D IF, IGI LG723522089$2,128
  11. 3.62 Carat Cushion Lab-Grown Diamond, D IF, IGI LG723542659$1,844
  12. 3.51 Carat Cushion Lab-Grown Diamond, D IF, IGI LG723542660$1,789
  13. 3.02 Carat Cushion Lab-Grown Diamond, D IF, IGI LG723542661$1,511
  14. 3.03 Carat Cushion Lab-Grown Diamond, D IF, IGI LG724521979$1,494
  15. 3.51 Carat Cushion Lab-Grown Diamond, D IF, IGI LG724564112$1,562
  16. 3.08 Carat Cushion Lab-Grown Diamond, D IF, IGI LG725507686$1,561
  17. 3.28 Carat Cushion Lab-Grown Diamond, D IF, IGI LG726501367$1,708
  18. 3.20 Carat Cushion Lab-Grown Diamond, D IF, IGI LG726512035$1,666
  19. 3.07 Carat Cushion Lab-Grown Diamond, D IF, IGI LG726512038$2,122
  20. 3.29 Carat Cushion Lab-Grown Diamond, D IF, IGI LG726512041$1,712
  21. 3.03 Carat Cushion Lab-Grown Diamond, D IF, IGI LG726569693$1,537
  22. 3.02 Carat Cushion Lab-Grown Diamond, D IF, IGI LG732549876$1,329
  23. 3.02 Carat Cushion Lab-Grown Diamond, D IF, IGI LG733559264$1,488
  24. 3.14 Carat Cushion Lab-Grown Diamond, D IF, IGI LG733564600$1,380
  25. 3.22 Carat Cushion Lab-Grown Diamond, D IF, IGI LG733575956$1,677
  26. 3.16 Carat Cushion Lab-Grown Diamond, F vs1, gia 5466762909$1,046
  27. 3.06 Carat Cushion Lab-Grown Diamond, D IF, IGI LG737556775$1,551
  28. 3.02 Carat Cushion Lab-Grown Diamond, D IF, IGI LG737572054$1,532
  29. 3.04 Carat Cushion Lab-Grown Diamond, D IF, IGI LG737572055$1,541
  30. 3.91 Carat Cushion Lab-Grown Diamond, D IF, IGI LG717588437$2,251
  31. 3.46 Carat Cushion Lab-Grown Diamond, D IF, IGI LG732555894$1,474
  32. 3.09 Carat Cushion Lab-Grown Diamond, D IF, IGI LG737572053$1,420
  33. 3.25 Carat Cushion Lab-Grown Diamond, D IF, IGI LG741519703$1,491
  34. 3.18 Carat Cushion Lab-Grown Diamond, F VS1, IGI LG659428453$542
  35. 3.32 Carat Cushion Lab-Grown Diamond, F VS2, IGI LG659428454$565
  36. 3.32 Carat Cushion Lab-Grown Diamond, G VS1, IGI LG659428455$564
  37. 3.48 Carat Cushion Lab-Grown Diamond, F VS2, IGI LG659428456$590
  38. 3.51 Carat Cushion Lab-Grown Diamond, G VS2, IGI LG659428457$595
  39. 3.05 Carat Cushion Lab-Grown Diamond, E VS2, IGI LG659428961$521
  40. 3.01 Carat Cushion Lab-Grown Diamond, F VS1, IGI LG659428981$516
  41. 3.35 Carat Cushion Lab-Grown Diamond, E VS2, IGI LG728522985$569
  42. 3.11 Carat Cushion Lab-Grown Diamond, D IF, IGI LG743509446$1,428
  43. 3.64 Carat Cushion Lab-Grown Diamond, H VVS2, GIA 2447390754$943
  44. 3.08 Carat Cushion Lab-Grown Diamond, G VS1, GIA 5466769060$944
  45. 3.03 Carat Cushion Lab-Grown Diamond, G SI1, GIA 6452228746$771
  46. 3.10 Carat Cushion Lab-Grown Diamond, E VS2, GIA 1473087323$1,144
  47. 3.06 Carat Cushion Lab-Grown Diamond, D VS1, GIA 1475078297$1,280
  48. 3.07 Carat Cushion Lab-Grown Diamond, E VS1, GIA 1475944594$1,217
  49. 3.01 Carat Cushion Lab-Grown Diamond, E VS1, GIA 1477288375$1,203
  50. 3.51 Carat Cushion Lab-Grown Diamond, F VS1, GIA 1477692907$1,056
  51. 3.07 Carat Cushion Lab-Grown Diamond, F VS1, GIA 1477985515$1,169
  52. 3.07 Carat Cushion Lab-Grown Diamond, E VS2, GIA 1478043001$1,345
  53. 3.11 Carat Cushion Lab-Grown Diamond, F VS1, GIA 1478305283$1,183
  54. 3.34 Carat Cushion Lab-Grown Diamond, F VVS2, GIA 1483926089$1,372
  55. 3.10 Carat Cushion Lab-Grown Diamond, F VS1, GIA 1485196422$1,180
  56. 3.09 Carat Cushion Lab-Grown Diamond, E VS1, GIA 1485513518$1,225
  57. 3.25 Carat Cushion Lab-Grown Diamond, E VVS2, GIA 1489914836$1,359
  58. 3.03 Carat Cushion Lab-Grown Diamond, E VS2, GIA 1493049721$1,328
  59. 3.09 Carat Cushion Lab-Grown Diamond, G VS1, GIA 1495433511$1,401
  60. 3.03 Carat Cushion Lab-Grown Diamond, D VVS2, GIA 1495861993$1,329