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 110

15,957 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. 3.07 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG836678063$799
  2. 3.02 Carat Marquise Lab-Grown Diamond, D IF, IGI LG837620765$2,689
  3. 3.00 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG837661388$714
  4. 3.07 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG838642772$655
  5. 3.07 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG840640768$664
  6. 3.03 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG840652357$656
  7. 3.01 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG840613064$652
  8. 3.09 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG839693457$533
  9. 3.07 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG839671651$555
  10. 3.02 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839610621$600
  11. 3.01 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG840612519$603
  12. 3.18 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG839696969$527
  13. 3.1 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG839696973$529
  14. 3.01 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG839670019$530
  15. 3 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG839699198$571
  16. 3.08 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG839693853$526
  17. 3.02 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG840613046$526
  18. 3.03 Carat Marquise Lab-Grown Diamond, F VS2, IGI LG839691311$513
  19. 3.07 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG840610225$664
  20. 3.05 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG841602706$551
  21. 3.07 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG839662753$400
  22. 3.06 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG839697589$429
  23. 3 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG840610524$416
  24. 3 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG840640763$601
  25. 3.1 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG840601514$534
  26. 3.1 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG839691225$660
  27. 3.03 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG840601517$656
  28. 3.1 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG840609192$534
  29. 3.08 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG839693746$561
  30. 3 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG840613138$543
  31. 3 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG839670021$543
  32. 3.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG840609234$605
  33. 3.05 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG840640642$606
  34. 3.03 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG840636720$607
  35. 3.02 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839693459$610
  36. 3.1 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG839693847$519
  37. 3.04 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG839699209$535
  38. 3.03 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG839691229$572
  39. 3.04 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG839671661$658
  40. 3.03 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG840610517$598
  41. 3.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG840651130$605
  42. 3.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839671663$605
  43. 3.07 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG840639137$609
  44. 3.07 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839686833$614
  45. 3.05 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG840636718$611
  46. 3.08 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG840651085$581
  47. 3.01 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG840613140$568
  48. 3.05 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG840609237$413
  49. 3.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG840613059$658
  50. 3.04 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG840610529$668
  51. 3.07 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG840639430$605
  52. 3.01 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG840636714$417
  53. 3.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG840610221$613
  54. 3.07 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839699214$609
  55. 3.03 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839691323$607
  56. 3.06 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG840652361$577
  57. 3 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG840612511$523
  58. 3.03 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG839699210$518
  59. 3 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG840640620$561
  60. 3.02 Carat Marquise Lab-Grown Diamond, G VS2, IGI LG839662731$431