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 89

16,375 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. 3.01 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG839611934$544
  2. 3.02 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG839612601$419
  3. 3.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839614527$615
  4. 3.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839614518$613
  5. 3.05 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839608358$611
  6. 3.04 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG839637644$579
  7. 3.02 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG839610074$531
  8. 3.08 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG839672651$576
  9. 3.05 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG839622604$516
  10. 3.04 Carat Marquise Lab-Grown Diamond, F VS2, IGI LG839672652$510
  11. 3.01 Carat Marquise Lab-Grown Diamond, F VVS1, IGI LG839610731$737
  12. 3.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG839615821$648
  13. 3.02 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG839601279$654
  14. 3.09 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG839605042$533
  15. 3.09 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG839604490$538
  16. 3.09 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG839615393$533
  17. 3.05 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG839612076$607
  18. 3.04 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG839637650$549
  19. 3.03 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG839612078$553
  20. 3.02 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG839622603$519
  21. 3.01 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG839608996$599
  22. 3.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839610732$615
  23. 3.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839608990$615
  24. 3.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839615404$613
  25. 3.08 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839612598$616
  26. 3.07 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG838655729$614
  27. 3.07 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839612069$609
  28. 3.05 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG838650200$611
  29. 3.82 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG839621924$583
  30. 3.07 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG839609968$540
  31. 3.06 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG839603753$531
  32. 3.05 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG839622532$581
  33. 3.03 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG839610734$528
  34. 3.03 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG839613912$533
  35. 3.09 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG839614591$523
  36. 3.07 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG839619044$659
  37. 3.1 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG839608975$534
  38. 3.00 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG837630968$746
  39. 3.09 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG837630969$1,607
  40. 3.98 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG838609035$1,522
  41. 3.34 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG838609038$1,278
  42. 3.24 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG838609037$1,019
  43. 3.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG835657516$1,400
  44. 3.02 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG837640866$1,139
  45. 3.02 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG838658377$1,139
  46. 3.02 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG838658380$1,139
  47. 3.02 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG838658363$1,139
  48. 3.02 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG838646997$1,139
  49. 3.01 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG837640860$1,136
  50. 3.01 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG838658367$1,136
  51. 3.01 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG838658339$1,136
  52. 3.01 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG838658349$1,136
  53. 3 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG838646999$1,132
  54. 3.02 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG838646996$833
  55. 3.01 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG837640870$830
  56. 3.09 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG838658376$1,165
  57. 3.09 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG838647002$1,165
  58. 3.09 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG838646986$1,165
  59. 3.08 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG838647000$1,161
  60. 3.08 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG838646967$1,161