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 155

14,408 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. 3.03 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG841665094$656
  2. 3.01 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG842633447$652
  3. 3 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG842606996$659
  4. 3.08 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG842648445$556
  5. 3.06 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG842627938$558
  6. 3.05 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG842627915$551
  7. 3.03 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG842616585$553
  8. 3.01 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG842645554$544
  9. 3 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG841645545$543
  10. 3 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG841697337$543
  11. 3.02 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG842662855$837
  12. 3.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG841697468$613
  13. 3.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG842608008$603
  14. 3 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG842640726$601
  15. 3.07 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG842654748$535
  16. 3 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG841676379$528
  17. 3 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG841675495$528
  18. 3.1 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG843610454$389
  19. 3.1 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG842617337$514
  20. 3.1 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG842613392$529
  21. 3.09 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG842621865$528
  22. 3.05 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG841651841$521
  23. 3.1 Carat Marquise Lab-Grown Diamond, G VS2, IGI LG842621890$399
  24. 3.08 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG842633586$990
  25. 3.78 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG842605078$645
  26. 3.76 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG842615519$642
  27. 3.1 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG842621881$650
  28. 3.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG841690099$658
  29. 3.08 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG843644316$666
  30. 3.08 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG842648525$666
  31. 3.06 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG842642007$672
  32. 3.04 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG842633624$658
  33. 3.03 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG842617399$656
  34. 3.02 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG842607014$654
  35. 3.01 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG841645543$652
  36. 3.84 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG842633621$598
  37. 3.23 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG842662777$545
  38. 3.07 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG842645590$555
  39. 3.02 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG842613409$546
  40. 3.08 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG842662761$426
  41. 3.92 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG843610438$623
  42. 3.12 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG841698801$619
  43. 3.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG842615504$615
  44. 3.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG841698877$613
  45. 3.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG842648590$613
  46. 3.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG842611859$603
  47. 3.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG842616518$613
  48. 3.08 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG842633599$616
  49. 3 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG841680468$601
  50. 3.95 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG842627906$596
  51. 3.1 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG842627922$519
  52. 3.09 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG842615502$518
  53. 3.08 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG842611952$536
  54. 3.07 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG841675474$540
  55. 3.65 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG842617412$482
  56. 3.17 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG841675389$397
  57. 3.08 Carat Marquise Lab-Grown Diamond, D VS2, IGI LG842633622$616
  58. 3.08 Carat Marquise Lab-Grown Diamond, D VS2, IGI LG842616525$616
  59. 3.02 Carat Marquise Lab-Grown Diamond, G VS2, IGI LG841690140$404
  60. 3.08 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG842640751$1,000