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 293

18,141 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. 3.02 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG842623951$592
  2. 3.50 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG849637415$658
  3. 3.78 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG849667525$708
  4. 3.06 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG850694207$512
  5. 3.40 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG850694378$634
  6. 3.44 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG850694379$722
  7. 3.05 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG851619184$897
  8. 3.04 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG851619317$756
  9. 3.02 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG851625440$654
  10. 3.03 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG851683629$753
  11. 3.06 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG851692427$574
  12. 3.27 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG852629724$1,330
  13. 3.07 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG853629682$773
  14. 3.03 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG853644770$1,072
  15. 3.26 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG853644772$1,151
  16. 3.02 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG854602007$489
  17. 3.59 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG831682157$939
  18. 3 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG852636666$564
  19. 3.77 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG845655163$699
  20. 3.01 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG847662743$857
  21. 3.08 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG847664685$1,009
  22. 3.04 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG848621869$956
  23. 3.04 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG848692056$864
  24. 3.01 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG849605205$484
  25. 3.08 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG850694218$577
  26. 3.58 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG851616382$570
  27. 3.02 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG851649814$546
  28. 3.07 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG851659152$587
  29. 3.07 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG851659154$514
  30. 3.06 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG851699526$967
  31. 3.56 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG852629725$1,254
  32. 3.01 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG852634527$554
  33. 3.10 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG852637577$650
  34. 3.00 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG853619903$970
  35. 3.03 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG853621091$605
  36. 3.00 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG853625725$533
  37. 3.24 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG853644771$1,144
  38. 3.02 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG853653426$750
  39. 3.02 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG845638131$700
  40. 3.40 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG821658151$629
  41. 3.51 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG823696244$529
  42. 3.07 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG847622670$609
  43. 3.06 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG848612888$636
  44. 3.08 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG848612946$640
  45. 3.10 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG848612976$638
  46. 3.01 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG849605202$556
  47. 3.01 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG849637223$601
  48. 3.03 Carat Marquise Lab-Grown Diamond, F VS2, IGI LG850694205$487
  49. 3.65 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG850694206$685
  50. 3.03 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG850694382$414
  51. 3.01 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG850694384$494
  52. 3.01 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG850694389$784
  53. 3.08 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG851659153$588
  54. 3.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG852637566$647
  55. 3.09 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG852637572$998
  56. 3.58 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG852637580$619
  57. 3.00 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG852644354$689
  58. 3.04 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG853621086$498
  59. 3.02 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG853621087$577
  60. 3.01 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG853621088$566