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 59

10,820 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. 3.33 Carat Cushion Lab-Grown Diamond, D FL, IGI LG800677266$3,654
  2. 3.52 Carat Cushion Lab-Grown Diamond, D FL, IGI LG800677268$4,322
  3. 3.80 Carat Cushion Lab-Grown Diamond, D FL, IGI LG800677269$4,650
  4. 3.66 Carat Cushion Lab-Grown Diamond, D FL, IGI LG800677473$4,486
  5. 3.01 Carat Cushion Lab-Grown Diamond, D FL, IGI LG800677537$3,324
  6. 3.02 Carat Cushion Lab-Grown Diamond, D FL, IGI LG800677538$3,334
  7. 3.12 Carat Cushion Lab-Grown Diamond, D FL, IGI LG800677539$3,437
  8. 3.15 Carat Cushion Lab-Grown Diamond, D FL, IGI LG800677540$3,470
  9. 3.20 Carat Cushion Lab-Grown Diamond, D FL, IGI LG800677541$3,520
  10. 3.21 Carat Cushion Lab-Grown Diamond, D FL, IGI LG800677542$3,530
  11. 3.22 Carat Cushion Lab-Grown Diamond, D FL, IGI LG800677543$3,540
  12. 3.29 Carat Cushion Lab-Grown Diamond, D FL, IGI LG800677544$3,614
  13. 3.74 Carat Cushion Lab-Grown Diamond, D FL, IGI LG800677545$4,580
  14. 3.04 Carat Cushion Lab-Grown Diamond, D FL, IGI LG800677750$3,354
  15. 3.93 Carat Cushion Lab-Grown Diamond, D FL, IGI LG800677751$4,868
  16. 3.01 Carat Cushion Lab-Grown Diamond, D FL, IGI LG800684528$3,324
  17. 3.04 Carat Cushion Lab-Grown Diamond, D FL, IGI LG800684529$3,354
  18. 3.06 Carat Cushion Lab-Grown Diamond, D FL, IGI LG800684530$3,376
  19. 3.20 Carat Cushion Lab-Grown Diamond, D FL, IGI LG800684534$3,520
  20. 3.29 Carat Cushion Lab-Grown Diamond, D FL, IGI LG800684535$3,614
  21. 3.44 Carat Cushion Lab-Grown Diamond, D FL, IGI LG800684537$3,880
  22. 3.61 Carat Cushion Lab-Grown Diamond, D FL, IGI LG800684538$4,426
  23. 3.72 Carat Cushion Lab-Grown Diamond, D FL, IGI LG800684539$4,556
  24. 3.84 Carat Cushion Lab-Grown Diamond, D FL, IGI LG800684540$4,696
  25. 3.45 Carat Cushion Lab-Grown Diamond, D FL, IGI LG800684557$4,278
  26. 3.30 Carat Cushion Lab-Grown Diamond, E VVS2, IGI LG801618707$640
  27. 3.08 Carat Cushion Lab-Grown Diamond, D VVS2, IGI LG801620852$837
  28. 3.60 Carat Cushion Lab-Grown Diamond, E VVS2, IGI LG801620987$602
  29. 3.49 Carat Cushion Lab-Grown Diamond, E VVS2, IGI LG801653346$639
  30. 3.52 Carat Cushion Lab-Grown Diamond, E SI1, IGI LG801684129$477
  31. 3.6 Carat Cushion Lab-Grown Diamond, F VS1, IGI LG801697315$588
  32. 3.13 Carat Cushion Lab-Grown Diamond, E VS1, IGI LG802605878$497
  33. 3.58 Carat Cushion Lab-Grown Diamond, F VS1, IGI LG802612273$639
  34. 3.56 Carat Cushion Lab-Grown Diamond, E VS1, IGI LG802633761$1,036
  35. 3.09 Carat Cushion Lab-Grown Diamond, E VS1, IGI LG803611693$520
  36. 3.27 Carat Cushion Lab-Grown Diamond, FANCY INTENSE BLUISH GREEN VVS2, IGI LG803616778$931
  37. 3 Carat Cushion Lab-Grown Diamond, FANCY VIVID BLUE VS1, IGI LG803616779$672
  38. 3.10 Carat Cushion Lab-Grown Diamond, D FL, IGI LG803623457$2,474
  39. 3.13 Carat Cushion Lab-Grown Diamond, D FL, IGI LG803623458$2,372
  40. 3.50 Carat Cushion Lab-Grown Diamond, D FL, IGI LG803623459$2,976
  41. 3.92 Carat Cushion Lab-Grown Diamond, D vvs2, igi LG803625203$956
  42. 3.52 Carat Cushion Lab-Grown Diamond, D VVS2, IGI LG803636683$889
  43. 3.09 Carat Cushion Lab-Grown Diamond, E VS1, IGI LG803638557$1,160
  44. 3.08 Carat Cushion Lab-Grown Diamond, FANCY VIVID GREEN VS1, IGI LG803644690$837
  45. 3.65 Carat Cushion Lab-Grown Diamond, FANCY VIVID GREEN VS1, IGI LG803644694$959
  46. 3.04 Carat Cushion Lab-Grown Diamond, FANCY VIVID BLUE VS1, IGI LG803644696$680
  47. 3.03 Carat Cushion Lab-Grown Diamond, D IF, IGI LG803644845$1,702
  48. 3.55 Carat Cushion Lab-Grown Diamond, E VVS2, IGI LG803646450$664
  49. 3.09 Carat Cushion Lab-Grown Diamond, FANCY INTENSE GREENISH BLUE VS1, IGI LG803668970$692
  50. 3.08 Carat Cushion Lab-Grown Diamond, E VS1, IGI LG803671569$518
  51. 3.49 Carat Cushion Lab-Grown Diamond, E VVS2, IGI LG803671570$602
  52. 3.01 Carat Cushion Lab-Grown Diamond, E VVS1, IGI LG803678057$641
  53. 3.14 Carat Cushion Lab-Grown Diamond, D VVS2, IGI LG804620499$620
  54. 3.02 Carat Cushion Lab-Grown Diamond, E VS1, IGI LG804620948$582
  55. 3.12 Carat Cushion Lab-Grown Diamond, E VS1, IGI LG804620956$601
  56. 3.12 Carat Cushion Lab-Grown Diamond, E VVS2, IGI LG804620957$606
  57. 3.17 Carat Cushion Lab-Grown Diamond, E VVS2, IGI LG804620964$616
  58. 3.18 Carat Cushion Lab-Grown Diamond, E VVS2, IGI LG804620967$617
  59. 3.27 Carat Cushion Lab-Grown Diamond, E VVS2, IGI LG804620969$634
  60. 3.81 Carat Cushion Lab-Grown Diamond, E VS1, IGI LG804620980$727