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 82

16,401 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. 3.1 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG838662136$534
  2. 3.1 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG838655035$534
  3. 3.03 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG838653522$572
  4. 3.03 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG839610120$598
  5. 3.02 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG838650192$601
  6. 3.01 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG838612345$544
  7. 3.01 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG838653526$594
  8. 3.08 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG838653423$911
  9. 3.01 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG837648749$844
  10. 3.08 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839601244$616
  11. 3.07 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG838662131$609
  12. 3.06 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839603761$612
  13. 3.04 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839612671$609
  14. 3.03 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG838653487$607
  15. 3.09 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG838651683$528
  16. 3.07 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG838651722$390
  17. 3.09 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG838625212$523
  18. 3.06 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG839603757$572
  19. 3.02 Carat Marquise Lab-Grown Diamond, F VS2, IGI LG839601131$534
  20. 3.1 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG839620399$650
  21. 3.1 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG838619825$650
  22. 3.05 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG838653498$650
  23. 3.01 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG839604543$652
  24. 3.08 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG839609069$607
  25. 3.04 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG838655679$599
  26. 3.03 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG838625210$598
  27. 3.02 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG839612568$596
  28. 3.02 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG838612433$596
  29. 3.08 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG838655102$421
  30. 3.07 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG838655103$908
  31. 3.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG838639390$615
  32. 3.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG838662130$615
  33. 3.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG838662088$605
  34. 3.07 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG838607700$614
  35. 3.07 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839601233$673
  36. 3.05 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG838634198$611
  37. 3.04 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG838661749$609
  38. 3.02 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839606198$605
  39. 3.1 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG838651714$650
  40. 3.08 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG838662106$666
  41. 3.05 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG838650190$660
  42. 3.04 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG839606240$658
  43. 3.1 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG838651641$540
  44. 3.09 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG838655630$533
  45. 3.09 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG838650278$533
  46. 3.01 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG839601148$530
  47. 3.01 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG839605062$594
  48. 3.09 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG838653488$413
  49. 3.01 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG838639360$393
  50. 3.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839610019$615
  51. 3.08 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG838655097$411
  52. 3.02 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG839620398$389
  53. 3.08 Carat Marquise Lab-Grown Diamond, F VS2, IGI LG838650225$516
  54. 3.07 Carat Marquise Lab-Grown Diamond, F VS2, IGI LG838655756$558
  55. 3.1 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG838636620$650
  56. 3.07 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG838655076$664
  57. 3.03 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG838662075$656
  58. 3.03 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG839604562$656
  59. 3.03 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG839612653$656
  60. 3.02 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG838662156$654