3 Carat Marquise Lab-Grown Diamonds

Shop certified 3 carat marquise 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 Marquise Lab-Grown Diamonds – Page 109

16,015 certified 3 carat marquise 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. 3.93 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG784687108$841
  2. 3.02 Carat Marquise Lab-Grown Diamond, E FL, IGI LG784690271$6,706
  3. 3.81 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG786670173$823
  4. 3.83 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG787611471$827
  5. 3.89 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG787649542$833
  6. 3.81 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG795607753$1,197
  7. 3.96 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG795621788$1,215
  8. 3.80 Carat Marquise Lab-Grown Diamond, F VVS1, IGI LG807682282$1,026
  9. 3.83 Carat Marquise Lab-Grown Diamond, F VVS1, IGI LG808635958$1,035
  10. 3.61 Carat Marquise Lab-Grown Diamond, F VVS1, IGI LG809609732$977
  11. 3.04 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG809609751$889
  12. 3.73 Carat Marquise Lab-Grown Diamond, F VVS1, IGI LG810647596$1,008
  13. 3.47 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG811607132$1,169
  14. 3.00 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG811625407$563
  15. 3.20 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG811675436$977
  16. 3.91 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG811681905$1,095
  17. 3.24 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG812638518$984
  18. 3.59 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG817649293$983
  19. 3.02 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG821627050$889
  20. 3.04 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG821667236$865
  21. 3.10 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG822636301$906
  22. 3.08 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG823638860$900
  23. 3.03 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG823645220$892
  24. 3.03 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG826624813$543
  25. 3.43 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG829608331$1,022
  26. 3.51 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG830677496$559
  27. 3.01 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG830689204$956
  28. 3.09 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG830689230$731
  29. 3.00 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG831606299$512
  30. 3.17 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG831613655$952
  31. 3.02 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG832604527$731
  32. 3.05 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG832604529$799
  33. 3.50 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG832604653$918
  34. 3.02 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG832604693$949
  35. 3.01 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG833625589$890
  36. 3.03 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG833631225$704
  37. 3.00 Carat Marquise Lab-Grown Diamond, E IF, IGI LG833644246$1,856
  38. 3.01 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG833656440$890
  39. 3.00 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG833667360$477
  40. 3.00 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG835690531$547
  41. 3.07 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG836678063$799
  42. 3.02 Carat Marquise Lab-Grown Diamond, D IF, IGI LG837620765$2,689
  43. 3.00 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG837661388$714
  44. 3.07 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG838642772$655
  45. 3.07 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG840640768$664
  46. 3.03 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG840652357$656
  47. 3.01 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG840613064$652
  48. 3.09 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG839693457$533
  49. 3.07 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG839671651$555
  50. 3.02 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839610621$600
  51. 3.01 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG840612519$603
  52. 3.18 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG839696969$527
  53. 3.1 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG839696973$529
  54. 3.01 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG839670019$530
  55. 3 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG839699198$571
  56. 3.08 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG839693853$526
  57. 3.02 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG840613046$526
  58. 3.03 Carat Marquise Lab-Grown Diamond, F VS2, IGI LG839691311$513
  59. 3.07 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG840610225$664
  60. 3.05 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG841602706$551