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 31

14,702 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. 3.78 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG812649575$553
  2. 3.82 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG812639537$614
  3. 3.76 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG812630908$574
  4. 3.75 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG813613425$573
  5. 3.91 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG812650106$615
  6. 3.9 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG812648853$607
  7. 3.79 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG812624083$591
  8. 3.09 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG812648767$533
  9. 3.91 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG812650095$526
  10. 3.75 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG813602478$506
  11. 3.81 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG813610141$613
  12. 3.77 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG812626920$576
  13. 3.97 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG812652159$618
  14. 3.93 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG812652199$625
  15. 3.91 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG812643097$628
  16. 3.79 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG812617902$579
  17. 3.78 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG812624021$577
  18. 3.92 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG812632354$566
  19. 3.84 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG813618878$653
  20. 3.8 Carat Marquise Lab-Grown Diamond, E SI1, IGI LG812617978$525
  21. 3.78 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG812618564$510
  22. 3.89 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG812630547$600
  23. 3.94 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG812617590$613
  24. 3.79 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG812618551$591
  25. 3.87 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG813611428$666
  26. 3.75 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG813624408$585
  27. 3.68 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG813630882$563
  28. 3.88 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG812617551$516
  29. 3.88 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG813609199$604
  30. 3.08 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG812640468$431
  31. 3.88 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG812648784$510
  32. 3.64 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG812652850$526
  33. 3.96 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG813618935$616
  34. 3.82 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG813657247$565
  35. 3.07 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG813610131$454
  36. 3.88 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG813618929$623
  37. 3.82 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG812652842$614
  38. 3.8 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG813624877$580
  39. 3.92 Carat Marquise Lab-Grown Diamond, G VS2, IGI LG812648806$483
  40. 3.02 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG828650424$657
  41. 3.1 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG831647230$660
  42. 3.08 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG831651333$676
  43. 3.1 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG831660629$650
  44. 3.04 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG831664516$658
  45. 3.1 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG831664569$650
  46. 3.06 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG831672177$662
  47. 3.1 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG831672996$650
  48. 3.05 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG832606117$611
  49. 3.01 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG833605953$652
  50. 3.07 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG833606235$674
  51. 3.06 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG833624614$1,158
  52. 3.03 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG833635306$726
  53. 3.08 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG833646992$738
  54. 3.08 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG833647001$666
  55. 3.08 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG833647016$666
  56. 3.08 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG833655449$616
  57. 3.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG833655495$648
  58. 3.03 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG833656517$656
  59. 3.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG833688303$615
  60. 3.04 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG833695521$604