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 29

14,678 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. 3.8 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG812615377$611
  2. 3.61 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG812615379$547
  3. 3.92 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG811685472$668
  4. 3.9 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG811607251$671
  5. 3.83 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG811693938$597
  6. 3.79 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG811676417$644
  7. 3.94 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG811681969$530
  8. 3.91 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG811681978$578
  9. 3.8 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG811666718$512
  10. 3.93 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG811666182$631
  11. 3.83 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG811607195$616
  12. 3.9 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG810649003$595
  13. 3.89 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG811607253$593
  14. 3.86 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG811676414$589
  15. 3.84 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG811677866$586
  16. 3.81 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG811692965$582
  17. 3.87 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG811681909$584
  18. 3.8 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG811657565$580
  19. 3.84 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG811666185$598
  20. 3.63 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG811691870$518
  21. 3.98 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG811657847$677
  22. 3.92 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG810649579$668
  23. 3.85 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG811693123$600
  24. 3.97 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG812615386$637
  25. 3.97 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG811678546$702
  26. 3.95 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG811691554$628
  27. 3.88 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG811685039$586
  28. 3.84 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG811665582$586
  29. 3.65 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG811676720$553
  30. 3.94 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG811685469$671
  31. 3.83 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG811672536$597
  32. 3.83 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG811692990$591
  33. 3.99 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG811681946$640
  34. 3.96 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG811665586$629
  35. 3.93 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG811657555$631
  36. 3.92 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG811685446$623
  37. 3.91 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG811681887$628
  38. 3.82 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG811665615$614
  39. 3.92 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG811608153$591
  40. 3.9 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG811657566$595
  41. 3.83 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG811685460$585
  42. 3.4 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG811650109$561
  43. 3.89 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG811661440$562
  44. 3.44 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG811667101$445
  45. 3.97 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG810649002$676
  46. 3.72 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG810641621$581
  47. 3.91 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG810641631$558
  48. 3.92 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG812603107$668
  49. 3.89 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG811658113$606
  50. 3.8 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG811693176$646
  51. 3.97 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG811693889$952
  52. 3.94 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG811693907$626
  53. 3.88 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG811650628$623
  54. 3.88 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG811678539$623
  55. 3.86 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG811691926$643
  56. 3.93 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG812618590$669
  57. 3.97 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG812639936$618
  58. 3.83 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG812614351$597
  59. 3.8 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG812619058$599
  60. 3.79 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG812617941$591