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 41

14,967 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. 3.09 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG835601130$402
  2. 3.08 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG834610510$576
  3. 3.01 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG834610446$563
  4. 3.01 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG834608606$652
  5. 3 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG834619159$444
  6. 3.03 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG835601182$664
  7. 3.01 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG835621519$568
  8. 3.06 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG834608602$662
  9. 3.02 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG834608603$654
  10. 3.04 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG833695559$599
  11. 3.03 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG835647666$607
  12. 3.03 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG834615398$602
  13. 3.08 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG833675352$581
  14. 3.1 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG834608552$650
  15. 3.04 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG833675346$568
  16. 3.07 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG835607259$614
  17. 3.05 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG835605855$611
  18. 3.01 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG834619176$603
  19. 3.1 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG834618267$524
  20. 3.1 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG834618220$524
  21. 3.09 Carat Marquise Lab-Grown Diamond, F VVS1, IGI LG834609964$720
  22. 3.09 Carat Marquise Lab-Grown Diamond, F VVS1, IGI LG835647662$653
  23. 3.06 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG833661004$662
  24. 3.03 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG835607565$731
  25. 3.03 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG834619644$656
  26. 3 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG835602077$601
  27. 3.07 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG834607150$579
  28. 3.1 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG834610515$650
  29. 3.1 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG834610565$650
  30. 3.08 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG834619187$738
  31. 3.01 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG835602086$594
  32. 3.1 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG835601994$574
  33. 3.1 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG834608063$569
  34. 3.07 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG833695624$454
  35. 3.03 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG834615412$607
  36. 3.01 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG834609927$563
  37. 3.08 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG834607978$676
  38. 3.05 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG833695558$933
  39. 3.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG834615397$615
  40. 3.03 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG834611462$607
  41. 3.02 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG835647660$575
  42. 3.09 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG834609934$573
  43. 3.04 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG834611529$568
  44. 3.1 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG834616875$650
  45. 3.05 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG834608648$731
  46. 3.03 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG835631390$453
  47. 3.1 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG835601151$524
  48. 3.1 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG834611553$650
  49. 3.07 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG835605857$668
  50. 3.02 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG834611518$654
  51. 3.06 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG835607544$553
  52. 3.08 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG835602092$616
  53. 3.01 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG834619666$652
  54. 3.03 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG835614358$602
  55. 3.02 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG834619227$662
  56. 3.06 Carat Marquise Lab-Grown Diamond, E SI1, IGI LG835636776$409
  57. 3.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG835647670$648
  58. 3.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG835605869$648
  59. 3.1 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG834619711$534
  60. 3.09 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG834616841$413