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 132

15,156 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. 3.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG841602723$648
  2. 3 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG841619013$650
  3. 3 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG840663780$650
  4. 3.1 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG841625983$534
  5. 3.03 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG840666020$548
  6. 3.03 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG840658642$420
  7. 3.92 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG841623422$598
  8. 3.08 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG841603975$541
  9. 3.07 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG841635844$540
  10. 3.01 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG841638094$530
  11. 3.1 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG841611797$409
  12. 3.09 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG841625894$528
  13. 3.02 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG841625961$1,073
  14. 3.1 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG841625886$650
  15. 3.06 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG841634467$662
  16. 3.05 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG841619325$655
  17. 3.05 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG841651797$660
  18. 3.01 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG841602126$544
  19. 3.09 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG840666078$523
  20. 3.08 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG841623390$592
  21. 3.07 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG841608547$585
  22. 3.07 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG840657323$540
  23. 3.06 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG841618392$533
  24. 3.02 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG841638081$575
  25. 3.02 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG841639057$531
  26. 3.1 Carat Marquise Lab-Grown Diamond, F VS2, IGI LG841605203$519
  27. 3.1 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG841603161$943
  28. 3.05 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG841623423$660
  29. 3.02 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG840666046$664
  30. 3.34 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG841638046$563
  31. 3 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG841639061$543
  32. 3.05 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG841648220$536
  33. 3.03 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG841618388$533
  34. 3.03 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG840667283$508
  35. 3.01 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG840665883$525
  36. 3.01 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG841602130$408
  37. 3.02 Carat Marquise Lab-Grown Diamond, H VS1, IGI LG840660269$379
  38. 3.06 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG841602202$533
  39. 3.05 Carat Marquise Lab-Grown Diamond, F VS2, IGI LG840665826$512
  40. 3.1 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG841630963$848
  41. 3.1 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG841619351$650
  42. 3.1 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG841648228$650
  43. 3.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG841625897$648
  44. 3.1 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG841602685$534
  45. 3.1 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG841624115$534
  46. 3.03 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG840661384$548
  47. 3.03 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG841630964$598
  48. 3.03 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG841645591$598
  49. 3.01 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG841631050$544
  50. 3 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG841602719$547
  51. 3.08 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG841619009$411
  52. 3.04 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG840667296$421
  53. 3.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG841651811$615
  54. 3.08 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG840663775$546
  55. 3.06 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG840663791$513
  56. 3.01 Carat Marquise Lab-Grown Diamond, F VS2, IGI LG840658609$505
  57. 3.1 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG841651793$650
  58. 3.07 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG841611759$560
  59. 3.03 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG841651792$548
  60. 3.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG840658649$603