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 60

15,986 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. 3.08 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG835665183$581
  2. 3.04 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG837602148$574
  3. 3 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG837602598$592
  4. 3.08 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG837616332$581
  5. 3.07 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG835685911$736
  6. 3.04 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG837605820$729
  7. 3.03 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG837605835$659
  8. 3.02 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG837601716$565
  9. 3.05 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG837604846$576
  10. 3.06 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG837601303$733
  11. 3.02 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG836696705$724
  12. 3.06 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG835665188$577
  13. 3.03 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG836635334$598
  14. 3.02 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG835673953$657
  15. 3.08 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG837602044$526
  16. 3.03 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG835674004$716
  17. 3.08 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG835674006$932
  18. 3.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG837601327$662
  19. 3.08 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG837604833$581
  20. 3.09 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG836627968$533
  21. 3.05 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG836696296$576
  22. 3.01 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG837605233$563
  23. 3.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG837605810$672
  24. 3.02 Carat Marquise Lab-Grown Diamond, F VS2, IGI LG836696721$549
  25. 3.08 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG837602563$607
  26. 3.09 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG837605282$413
  27. 3.08 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG836696704$426
  28. 3.08 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG836697141$670
  29. 3.06 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG836639596$666
  30. 3.04 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG836697492$667
  31. 3.08 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG837607691$581
  32. 3.06 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG835685899$583
  33. 3.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG836697683$664
  34. 3.01 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG836641585$563
  35. 3.07 Carat Marquise Lab-Grown Diamond, F VS2, IGI LG837603992$558
  36. 3.02 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG837605301$724
  37. 3.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG837616309$675
  38. 3.01 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG837605848$660
  39. 3.06 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG837605514$577
  40. 3.09 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG837603969$528
  41. 3.04 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG837602042$718
  42. 3.03 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG835671014$598
  43. 3.02 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG837605841$452
  44. 3.08 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG836697185$670
  45. 3.08 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG837602623$450
  46. 3.03 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG836698229$726
  47. 3.07 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG835655598$605
  48. 3.05 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG837605517$669
  49. 3.03 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG837603965$664
  50. 3.07 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG836697192$579
  51. 3.08 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG837648085$1,094
  52. 3.02 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG836696708$596
  53. 3.1 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG836698227$443
  54. 3.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG837604860$675
  55. 3.02 Carat Marquise Lab-Grown Diamond, F VS2, IGI LG836641572$549
  56. 3.1 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG837607680$717
  57. 3.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG836628348$714
  58. 3.03 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG837602606$598
  59. 3.07 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG837605288$459
  60. 3.01 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG836697637$655