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 4

2,591 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. 3.01 Carat Marquise Lab-Grown Diamond, E VVS2, GCAL 352730118$2,271
  2. 3.00 Carat Marquise Lab-Grown Diamond, D IF, IGI LG771629831$3,804
  3. 3.01 Carat Marquise Lab-Grown Diamond, D IF, IGI LG768631009$3,822
  4. 3.85 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG773653454$1,505
  5. 3.02 Carat Marquise Lab-Grown Diamond, F IF, IGI LG755527938$1,569
  6. 3.02 Carat Marquise Lab-Grown Diamond, D FL, IGI LG764650768$5,379
  7. 3.52 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG764697506$1,102
  8. 3.53 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG764697507$1,105
  9. 3.51 Carat Marquise Lab-Grown Diamond, D IF, IGI LG768631099$5,942
  10. 3.44 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG764625753$601
  11. 3.03 Carat Marquise Lab-Grown Diamond, D IF, IGI LG768631457$3,846
  12. 3.06 Carat Marquise Lab-Grown Diamond, D IF, IGI LG768631458$3,882
  13. 3.00 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG771664971$1,383
  14. 3.14 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG776652261$827
  15. 3.25 Carat Marquise Lab-Grown Diamond, D VVS1, GIA 5523810024$4,347
  16. 3.51 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG777630766$1,751
  17. 3.95 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG770666759$2,787
  18. 3.7 Carat Marquise Lab-Grown Diamond, D FL, IGI LG769669039$36,695
  19. 3.49 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG775636244$1,711
  20. 3.05 Carat Marquise Lab-Grown Diamond, D FL, IGI LG760565716$5,431
  21. 3.06 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG776620853$884
  22. 3.02 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG779653011$898
  23. 3.53 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG667447463$1,140
  24. 3.02 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG778654377$934
  25. 3.00 Carat Marquise Lab-Grown Diamond, D IF, IGI LG754563761$4,742
  26. 3.06 Carat Marquise Lab-Grown Diamond, E IF, IGI LG775640285$2,617
  27. 3.04 Carat Marquise Lab-Grown Diamond, D FL, IGI LG768631960$4,696
  28. 3.64 Carat Marquise Lab-Grown Diamond, D FL, IGI LG768631963$6,923
  29. 3.03 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG728534921$901
  30. 3.02 Carat Marquise Lab-Grown Diamond, D FL, IGI LG773639182$5,379
  31. 3.08 Carat Marquise Lab-Grown Diamond, D IF, IGI LG754595522$4,862
  32. 3.06 Carat Marquise Lab-Grown Diamond, D IF, IGI LG768632217$3,882
  33. 3.09 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG754595462$3,242
  34. 3.06 Carat Marquise Lab-Grown Diamond, D VVS2, GCAL 353526303$2,845
  35. 3.57 Carat Marquise Lab-Grown Diamond, E VVS1, GCAL 353566162$3,048
  36. 3.05 Carat Marquise Lab-Grown Diamond, E VVS1, GCAL 360106138$2,533
  37. 3.02 Carat Marquise Lab-Grown Diamond, E VVS2, GCAL 353526399$2,279
  38. 3.09 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG747562752$1,448
  39. 3.09 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG784630982$526
  40. 3.01 Carat Marquise Lab-Grown Diamond, D IF, IGI LG768631958$3,822
  41. 3.03 Carat Marquise Lab-Grown Diamond, D IF, IGI LG768631959$3,846
  42. 3.56 Carat Marquise Lab-Grown Diamond, F VVS1, IGI LG776607029$790
  43. 3.92 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG784630444$1,770
  44. 3.00 Carat Marquise Lab-Grown Diamond, D FL, IGI LG780661580$4,636
  45. 3.13 Carat Marquise Lab-Grown Diamond, D FL, IGI LG780661582$4,828
  46. 3.22 Carat Marquise Lab-Grown Diamond, D FL, IGI LG780661583$4,962
  47. 3.04 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG780661825$2,872
  48. 3.17 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG786623677$1,482
  49. 3.18 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG720535093$1,007
  50. 3.01 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG722550140$1,011
  51. 3.50 Carat Marquise Lab-Grown Diamond, F VVS1, IGI LG780616971$1,332
  52. 3.00 Carat Marquise Lab-Grown Diamond, D FL, IGI LG780662173$4,636
  53. 3.02 Carat Marquise Lab-Grown Diamond, D FL, IGI LG780662174$4,666
  54. 3.04 Carat Marquise Lab-Grown Diamond, D FL, IGI LG780662175$4,696
  55. 3.11 Carat Marquise Lab-Grown Diamond, D FL, IGI LG780662177$4,800
  56. 3.17 Carat Marquise Lab-Grown Diamond, D FL, IGI LG780662179$4,888
  57. 3.06 Carat Marquise Lab-Grown Diamond, D FL, IGI LG768632218$4,725
  58. 3.36 Carat Marquise Lab-Grown Diamond, D FL, IGI LG768632220$5,168
  59. 3.12 Carat Marquise Lab-Grown Diamond, D FL, IGI LG780662178$4,814
  60. 3.34 Carat Marquise Lab-Grown Diamond, E VVS2, GCAL 360206357$2,506