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

16,383 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 VS1, IGI LG838655621$525
  2. 3.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG839609987$658
  3. 3.06 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG839620306$662
  4. 3.03 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG839610061$666
  5. 3.03 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG839610606$656
  6. 3.03 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG838655610$548
  7. 3.03 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG839609005$592
  8. 3.01 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG839611934$544
  9. 3.02 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG839612601$419
  10. 3.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839614527$615
  11. 3.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839614518$613
  12. 3.05 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839608358$611
  13. 3.04 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG839637644$579
  14. 3.02 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG839610074$531
  15. 3.08 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG839672651$576
  16. 3.05 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG839622604$516
  17. 3.04 Carat Marquise Lab-Grown Diamond, F VS2, IGI LG839672652$510
  18. 3.01 Carat Marquise Lab-Grown Diamond, F VVS1, IGI LG839610731$737
  19. 3.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG839615821$648
  20. 3.02 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG839601279$654
  21. 3.09 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG839605042$533
  22. 3.09 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG839604490$538
  23. 3.09 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG839615393$533
  24. 3.05 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG839612076$607
  25. 3.04 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG839637650$549
  26. 3.03 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG839612078$553
  27. 3.02 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG839622603$519
  28. 3.01 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG839608996$599
  29. 3.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839610732$615
  30. 3.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839608990$615
  31. 3.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839615404$613
  32. 3.08 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839612598$616
  33. 3.07 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG838655729$614
  34. 3.07 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839612069$609
  35. 3.05 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG838650200$611
  36. 3.82 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG839621924$583
  37. 3.07 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG839609968$540
  38. 3.06 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG839603753$531
  39. 3.05 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG839622532$581
  40. 3.03 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG839610734$528
  41. 3.03 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG839613912$533
  42. 3.09 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG839614591$523
  43. 3.07 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG839619044$659
  44. 3.1 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG839608975$534
  45. 3.00 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG837630968$746
  46. 3.09 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG837630969$1,607
  47. 3.98 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG838609035$1,522
  48. 3.34 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG838609038$1,278
  49. 3.24 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG838609037$1,019
  50. 3.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG835657516$1,400
  51. 3.02 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG837640866$1,139
  52. 3.02 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG838658377$1,139
  53. 3.02 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG838658380$1,139
  54. 3.02 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG838658363$1,139
  55. 3.02 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG838646997$1,139
  56. 3.01 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG837640860$1,136
  57. 3.01 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG838658367$1,136
  58. 3.01 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG838658339$1,136
  59. 3.01 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG838658349$1,136
  60. 3 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG838646999$1,132