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

16,470 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. 3.02 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG838634302$642
  2. 3 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG838636622$601
  3. 3.09 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG838651705$567
  4. 3.08 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG839601123$571
  5. 3.07 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG838655710$530
  6. 3.03 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG839601246$1,087
  7. 3.1 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG838650281$635
  8. 3.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG839609044$638
  9. 3.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG839606209$638
  10. 3.06 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG839642992$642
  11. 3.06 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG838639389$702
  12. 3.01 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG838639397$686
  13. 3.01 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG839642997$632
  14. 3.1 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG838662136$540
  15. 3.1 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG838655035$540
  16. 3.03 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG838653522$572
  17. 3.03 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG839610120$572
  18. 3.02 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG838650192$580
  19. 3.01 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG838612345$544
  20. 3.01 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG838653526$568
  21. 3.08 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG838653423$911
  22. 3.01 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG837648749$844
  23. 3.08 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839601244$616
  24. 3.07 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG838662131$609
  25. 3.06 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839603761$612
  26. 3.04 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839612671$609
  27. 3.03 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG838653487$607
  28. 3.09 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG838651683$533
  29. 3.07 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG838651722$390
  30. 3.09 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG838625212$518
  31. 3.06 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG839603757$557
  32. 3.02 Carat Marquise Lab-Grown Diamond, F VS2, IGI LG839601131$534
  33. 3.1 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG839620399$635
  34. 3.1 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG838619825$635
  35. 3.05 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG838653498$650
  36. 3.01 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG839604543$632
  37. 3.08 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG839609069$581
  38. 3.04 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG838655679$574
  39. 3.03 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG838625210$572
  40. 3.02 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG839612568$570
  41. 3.02 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG838612433$570
  42. 3.08 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG838655102$421
  43. 3.07 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG838655103$908
  44. 3.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG838639390$600
  45. 3.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG838662130$600
  46. 3.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG838662088$595
  47. 3.07 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG838607700$614
  48. 3.07 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839601233$652
  49. 3.05 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG838634198$611
  50. 3.04 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG838661749$609
  51. 3.02 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839606198$605
  52. 3.1 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG838651714$635
  53. 3.08 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG838662106$646
  54. 3.05 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG838650190$640
  55. 3.04 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG839606240$638
  56. 3.1 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG838651641$545
  57. 3.09 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG838655630$538
  58. 3.09 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG838650278$538
  59. 3.01 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG839601148$530
  60. 3.01 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG839605062$568