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 47

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. 3.07 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG835647640$579
  2. 3.02 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG835637845$575
  3. 3.02 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG835620564$436
  4. 3.03 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG835604331$572
  5. 3.01 Carat Marquise Lab-Grown Diamond, F VS2, IGI LG835614465$563
  6. 3.1 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG835647133$650
  7. 3.1 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG835659077$650
  8. 3.1 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG835630377$660
  9. 3.08 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG835629119$744
  10. 3.07 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG835647099$664
  11. 3.07 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG835629095$664
  12. 3.07 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG835621549$664
  13. 3.05 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG835630359$731
  14. 3.02 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG835622847$664
  15. 3.08 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG835634731$607
  16. 3.08 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG835602049$556
  17. 3.07 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG835648518$555
  18. 3.06 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG835659081$558
  19. 3.05 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG835633354$601
  20. 3.04 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG835630427$594
  21. 3.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG835647761$618
  22. 3.08 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG835638740$611
  23. 3.08 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG835625444$670
  24. 3.01 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG835634789$660
  25. 3.1 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG835622594$524
  26. 3.1 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG835630434$524
  27. 3.05 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG835634793$576
  28. 3.03 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG835647619$443
  29. 3 Carat Marquise Lab-Grown Diamond, F VS2, IGI LG835622861$546
  30. 3.03 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG786664013$598
  31. 3.06 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG797693292$603
  32. 3.03 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG776680982$598
  33. 3.04 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG774641787$599
  34. 3.02 Carat Marquise Lab-Grown Diamond, G VVS1, IGI LG765625654$493
  35. 3.03 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG792603096$598
  36. 3.91 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG794642397$671
  37. 3.06 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG800665995$603
  38. 3.07 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG801616883$605
  39. 3.04 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG801661181$599
  40. 3.07 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG806611523$605
  41. 3.85 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG809680354$641
  42. 3.86 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG810649944$682
  43. 3.98 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG811604503$744
  44. 3.92 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG810639226$700
  45. 3.84 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG811666652$672
  46. 3.99 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG811608117$1,065
  47. 3.92 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG811676331$1,046
  48. 3.9 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG811658188$643
  49. 3.98 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG811687405$744
  50. 3.89 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG812630491$648
  51. 3.97 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG812604033$742
  52. 3.93 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG811699914$688
  53. 3.8 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG812615392$672
  54. 3.84 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG812619040$1,025
  55. 3.91 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG811699666$738
  56. 3.91 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG813602467$731
  57. 3.92 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG812632355$733
  58. 3.85 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG813646402$674
  59. 3.8 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG818696743$672
  60. 3.82 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG819608863$643