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 119

15,947 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. 3.03 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG840654403$656
  2. 3.08 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG839691328$556
  3. 3.02 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG840660390$546
  4. 3.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839697631$620
  5. 3.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839686794$605
  6. 3.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG841603284$615
  7. 3.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839690228$613
  8. 3.06 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG840655730$538
  9. 3.05 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG841602113$536
  10. 3.05 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG840612499$536
  11. 3.03 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG841605142$533
  12. 3.01 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG839699184$573
  13. 3.07 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG841603886$415
  14. 3.08 Carat Marquise Lab-Grown Diamond, F VS2, IGI LG840660288$521
  15. 3.01 Carat Marquise Lab-Grown Diamond, F VS2, IGI LG840661352$500
  16. 3.1 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG841602109$650
  17. 3.08 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG840610543$666
  18. 3.07 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG840655181$674
  19. 3.07 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG841602158$664
  20. 3.07 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG840667398$430
  21. 3.08 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG839697644$843
  22. 3.1 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG841602649$574
  23. 3.09 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG840664157$573
  24. 3.03 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG840655768$533
  25. 3.03 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG840636862$533
  26. 3.02 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG840665807$531
  27. 3.07 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG840660290$395
  28. 3.1 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG840640782$650
  29. 3.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG841602658$648
  30. 3.02 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG840612577$654
  31. 3.01 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG840601521$662
  32. 3.01 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG840646899$652
  33. 3 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG840655773$650
  34. 3.1 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG839686786$540
  35. 3.04 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG840636802$421
  36. 3.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG840636758$613
  37. 3.07 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG839689153$579
  38. 3.05 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG840646857$536
  39. 3.02 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG840657215$570
  40. 3.06 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG840613104$419
  41. 3.05 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG840636856$521
  42. 3.04 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG840613105$568
  43. 3.07 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG841603214$560
  44. 3.02 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG840660755$596
  45. 3.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG840651061$620
  46. 3.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG840665865$605
  47. 3.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG840612472$618
  48. 3.1 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG840655199$519
  49. 3.04 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG840654427$530
  50. 3.06 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG840610601$528
  51. 3.01 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG840636864$525
  52. 3.07 Carat Marquise Lab-Grown Diamond, F VS2, IGI LG840657329$505
  53. 3.07 Carat Marquise Lab-Grown Diamond, F VS2, IGI LG839699190$520
  54. 3.1 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG840655778$650
  55. 3.1 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG840601522$660
  56. 3.05 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG840660397$551
  57. 3.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG840612525$615
  58. 3.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG840652382$615
  59. 3.03 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG840664139$533
  60. 3.02 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG840610210$531