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 64

8,025 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. 3.21 Carat Cushion Lab-Grown Diamond, D FL, IGI LG800677542$3,530
  2. 3.22 Carat Cushion Lab-Grown Diamond, D FL, IGI LG800677543$3,540
  3. 3.29 Carat Cushion Lab-Grown Diamond, D FL, IGI LG800677544$3,614
  4. 3.74 Carat Cushion Lab-Grown Diamond, D FL, IGI LG800677545$4,580
  5. 3.04 Carat Cushion Lab-Grown Diamond, D FL, IGI LG800677750$3,354
  6. 3.93 Carat Cushion Lab-Grown Diamond, D FL, IGI LG800677751$4,868
  7. 3.01 Carat Cushion Lab-Grown Diamond, D FL, IGI LG800684528$3,324
  8. 3.04 Carat Cushion Lab-Grown Diamond, D FL, IGI LG800684529$3,354
  9. 3.06 Carat Cushion Lab-Grown Diamond, D FL, IGI LG800684530$3,376
  10. 3.20 Carat Cushion Lab-Grown Diamond, D FL, IGI LG800684534$3,520
  11. 3.29 Carat Cushion Lab-Grown Diamond, D FL, IGI LG800684535$3,614
  12. 3.44 Carat Cushion Lab-Grown Diamond, D FL, IGI LG800684537$3,880
  13. 3.61 Carat Cushion Lab-Grown Diamond, D FL, IGI LG800684538$4,426
  14. 3.72 Carat Cushion Lab-Grown Diamond, D FL, IGI LG800684539$4,556
  15. 3.84 Carat Cushion Lab-Grown Diamond, D FL, IGI LG800684540$4,696
  16. 3.45 Carat Cushion Lab-Grown Diamond, D FL, IGI LG800684557$4,278
  17. 3.30 Carat Cushion Lab-Grown Diamond, E VVS2, IGI LG801618707$640
  18. 3.08 Carat Cushion Lab-Grown Diamond, D VVS2, IGI LG801620852$837
  19. 3.51 Carat Cushion Lab-Grown Diamond, D VVS2, IGI LG801637179$1,365
  20. 3.49 Carat Cushion Lab-Grown Diamond, E VVS2, IGI LG801653346$639
  21. 3.31 Carat Cushion Lab-Grown Diamond, E VVS2, IGI LG801660601$558
  22. 3.52 Carat Cushion Lab-Grown Diamond, E SI1, IGI LG801684129$477
  23. 3.60 Carat Cushion Lab-Grown Diamond, F VS1, IGI LG801697315$552
  24. 3.22 Carat Cushion Lab-Grown Diamond, E VVS2, IGI LG802605873$564
  25. 3.13 Carat Cushion Lab-Grown Diamond, E VS1, IGI LG802605878$497
  26. 3.58 Carat Cushion Lab-Grown Diamond, F VS1, IGI LG802612273$548
  27. 3.07 Carat Cushion Lab-Grown Diamond, D VVS2, IGI LG802631236$623
  28. 3.56 Carat Cushion Lab-Grown Diamond, E VS1, IGI LG802633761$1,036
  29. 3.01 Carat Cushion Lab-Grown Diamond, H VS1, IGI LG803602447$591
  30. 3.01 Carat Cushion Lab-Grown Diamond, G VVS2, IGI LG803602449$616
  31. 3.02 Carat Cushion Lab-Grown Diamond, F VVS2, IGI LG803602450$669
  32. 3.00 Carat Cushion Lab-Grown Diamond, E VVS2, IGI LG803602474$665
  33. 3.09 Carat Cushion Lab-Grown Diamond, E VS1, IGI LG803611693$502
  34. 3.1 Carat Cushion Lab-Grown Diamond, FANCY INTENSE GREENISH BLUE VS1, IGI LG803616776$679
  35. 3.27 Carat Cushion Lab-Grown Diamond, FANCY INTENSE BLUISH GREEN VVS2, IGI LG803616778$931
  36. 3 Carat Cushion Lab-Grown Diamond, FANCY VIVID BLUE VS1, IGI LG803616779$672
  37. 3.05 Carat Cushion Lab-Grown Diamond, FANCY INTENSE BLUISH GREEN VS1, IGI LG803616781$805
  38. 3.10 Carat Cushion Lab-Grown Diamond, D FL, IGI LG803623457$3,812
  39. 3.13 Carat Cushion Lab-Grown Diamond, D FL, IGI LG803623458$3,655
  40. 3.50 Carat Cushion Lab-Grown Diamond, D FL, IGI LG803623459$4,537
  41. 3.55 Carat Cushion Lab-Grown Diamond, D FL, IGI LG803623460$5,331
  42. 3.92 Carat Cushion Lab-Grown Diamond, D vvs2, igi LG803625203$981
  43. 3.51 Carat Cushion Lab-Grown Diamond, E VS1, IGI LG803635383$776
  44. 3.52 Carat Cushion Lab-Grown Diamond, D VVS2, IGI LG803636683$922
  45. 3.09 Carat Cushion Lab-Grown Diamond, E VS1, IGI LG803638557$1,160
  46. 3.1 Carat Cushion Lab-Grown Diamond, FANCY YELLOW GREEN VS1, IGI LG803644686$819
  47. 3.08 Carat Cushion Lab-Grown Diamond, FANCY VIVID GREEN VS1, IGI LG803644690$837
  48. 3.65 Carat Cushion Lab-Grown Diamond, FANCY VIVID GREEN VS1, IGI LG803644694$959
  49. 3.04 Carat Cushion Lab-Grown Diamond, FANCY VIVID BLUE VS1, IGI LG803644696$680
  50. 3.03 Carat Cushion Lab-Grown Diamond, D IF, IGI LG803644845$2,157
  51. 3.55 Carat Cushion Lab-Grown Diamond, E VVS2, IGI LG803646450$643
  52. 3.49 Carat Cushion Lab-Grown Diamond, FANCY VIVID GREEN VVS2, IGI LG803668969$960
  53. 3.09 Carat Cushion Lab-Grown Diamond, FANCY INTENSE GREENISH BLUE VS1, IGI LG803668970$692
  54. 3.02 Carat Cushion Lab-Grown Diamond, F VS1, IGI LG803671614$454
  55. 3.58 Carat Cushion Lab-Grown Diamond, F VS1, IGI LG803671634$599
  56. 3.01 Carat Cushion Lab-Grown Diamond, E VVS1, IGI LG803678057$641
  57. 3.03 Carat Cushion Lab-Grown Diamond, D VS2, IGI LG803678061$623
  58. 3.03 Carat Cushion Lab-Grown Diamond, E VVS2, IGI LG803685222$512
  59. 3.92 Carat Cushion Lab-Grown Diamond, E vvs2, igi LG803698566$798
  60. 3.09 Carat Cushion Lab-Grown Diamond, E VVS2, IGI LG804607411$1,108