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 21

7,766 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. 3.03 Carat Cushion Lab-Grown Diamond, D VVS1, IGI LG665444686$1,133
  2. 3.02 Carat Cushion Lab-Grown Diamond, D VVS1, IGI LG665444706$1,129
  3. 3.26 Carat Cushion Lab-Grown Diamond, D VVS1, IGI LG665444714$1,219
  4. 3.09 Carat Cushion Lab-Grown Diamond, E VVS1, IGI LG665444715$788
  5. 3.04 Carat Cushion Lab-Grown Diamond, D IF, IGI LG665444793$1,680
  6. 3.07 Carat Cushion Lab-Grown Diamond, D VVS1, IGI LG665445022$1,012
  7. 3.1 Carat Cushion Lab-Grown Diamond, D VVS1, IGI LG665445027$1,022
  8. 3.03 Carat Cushion Lab-Grown Diamond, D IF, IGI LG665445063$1,674
  9. 3.07 Carat Cushion Lab-Grown Diamond, D VVS1, IGI LG665445090$1,012
  10. 3.26 Carat Cushion Lab-Grown Diamond, D VVS1, IGI LG665445096$1,219
  11. 3.08 Carat Cushion Lab-Grown Diamond, D VVS1, IGI LG665445105$1,152
  12. 3.05 Carat Cushion Lab-Grown Diamond, D VVS2, IGI LG665445115$769
  13. 3.07 Carat Cushion Lab-Grown Diamond, D VVS1, IGI LG665445126$1,012
  14. 3.26 Carat Cushion Lab-Grown Diamond, D IF, IGI LG665445180$1,801
  15. 3.1 Carat Cushion Lab-Grown Diamond, D IF, IGI LG665445183$1,713
  16. 3.02 Carat Cushion Lab-Grown Diamond, D IF, IGI LG665445202$1,669
  17. 3.05 Carat Cushion Lab-Grown Diamond, D VVS1, IGI LG665445274$1,141
  18. 3.54 Carat Cushion Lab-Grown Diamond, D VVS1, IGI LG665445284$1,688
  19. 3.04 Carat Cushion Lab-Grown Diamond, D VVS1, IGI LG665445285$1,137
  20. 3.08 Carat Cushion Lab-Grown Diamond, D VVS1, IGI LG665445286$1,152
  21. 3.05 Carat Cushion Lab-Grown Diamond, D VVS1, IGI LG665445295$1,141
  22. 3.02 Carat Cushion Lab-Grown Diamond, D IF, IGI LG665445298$1,669
  23. 3.11 Carat Cushion Lab-Grown Diamond, D IF, IGI LG665445337$1,718
  24. 3.11 Carat Cushion Lab-Grown Diamond, D VVS1, IGI LG665445341$1,057
  25. 3.35 Carat Cushion Lab-Grown Diamond, D VVS1, IGI LG665445365$1,139
  26. 3.39 Carat Cushion Lab-Grown Diamond, D IF, IGI LG665445461$1,873
  27. 3.07 Carat Cushion Lab-Grown Diamond, D VVS1, IGI LG665445482$1,012
  28. 3.08 Carat Cushion Lab-Grown Diamond, D VVS1, IGI LG665445490$1,152
  29. 3.01 Carat Cushion Lab-Grown Diamond, D VVS1, IGI LG665445491$994
  30. 3.09 Carat Cushion Lab-Grown Diamond, D VVS1, IGI LG665445498$1,156
  31. 3.07 Carat Cushion Lab-Grown Diamond, F VVS2, IGI LG666447734$734
  32. 3.25 Carat Cushion Lab-Grown Diamond, E VS2, IGI LG668408422$498
  33. 3.18 Carat Cushion Lab-Grown Diamond, G VVS2, IGI LG668408426$440
  34. 3.18 Carat Cushion Lab-Grown Diamond, F VS2, IGI LG668409649$456
  35. 3.15 Carat Cushion Lab-Grown Diamond, G VS1, IGI LG668409650$425
  36. 3.62 Carat Cushion Lab-Grown Diamond, F VVS2, IGI LG668409651$637
  37. 3.10 Carat Cushion Lab-Grown Diamond, G VVS2, IGI LG668410165$430
  38. 3.11 Carat Cushion Lab-Grown Diamond, G VS1, IGI LG668410402$420
  39. 3.19 Carat Cushion Lab-Grown Diamond, H VVS2, IGI LG668410409$430
  40. 3.03 Carat Cushion Lab-Grown Diamond, D VVS1, IGI LG668432022$1,133
  41. 3.3 Carat Cushion Lab-Grown Diamond, D VVS1, IGI LG668432039$1,122
  42. 3.03 Carat Cushion Lab-Grown Diamond, D IF, IGI LG668432043$1,674
  43. 3.08 Carat Cushion Lab-Grown Diamond, D IF, IGI LG668432120$1,702
  44. 3.03 Carat Cushion Lab-Grown Diamond, D VVS1, IGI LG668432144$1,133
  45. 3.02 Carat Cushion Lab-Grown Diamond, D IF, IGI LG668432146$1,669
  46. 3.01 Carat Cushion Lab-Grown Diamond, D VVS1, IGI LG668432147$994
  47. 3.01 Carat Cushion Lab-Grown Diamond, D VVS1, IGI LG668432161$1,126
  48. 3.73 Carat Cushion Lab-Grown Diamond, D VVS1, IGI LG668432165$1,617
  49. 3.01 Carat Cushion Lab-Grown Diamond, D VVS1, IGI LG668432222$1,126
  50. 3.59 Carat Cushion Lab-Grown Diamond, D IF, IGI LG668432252$2,289
  51. 3.01 Carat Cushion Lab-Grown Diamond, D IF, IGI LG668432289$1,663
  52. 3.28 Carat Cushion Lab-Grown Diamond, D VVS1, IGI LG668432290$1,115
  53. 3.05 Carat Cushion Lab-Grown Diamond, D IF, IGI LG668432322$1,685
  54. 3.09 Carat Cushion Lab-Grown Diamond, D VVS1, IGI LG668432323$1,156
  55. 3.34 Carat Cushion Lab-Grown Diamond, D VVS1, IGI LG668432654$1,136
  56. 3.1 Carat Cushion Lab-Grown Diamond, D VVS1, IGI LG668432673$1,159
  57. 3.08 Carat Cushion Lab-Grown Diamond, D VVS1, IGI LG668432674$1,152
  58. 3.07 Carat Cushion Lab-Grown Diamond, D VVS1, IGI LG668432723$1,044
  59. 3.32 Carat Cushion Lab-Grown Diamond, D VVS1, IGI LG668432725$1,242
  60. 3.03 Carat Cushion Lab-Grown Diamond, D VVS1, IGI LG668432726$1,030