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 22

13,630 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. 3.02 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG747582702$447
  2. 3.1 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG749593611$443
  3. 3.09 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG749589591$441
  4. 3.07 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG750508469$454
  5. 3.06 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG749547193$453
  6. 3.05 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG750525006$451
  7. 3.05 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG750595705$451
  8. 3.04 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG749513811$450
  9. 3.06 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG749581074$583
  10. 3.04 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG750553401$444
  11. 3.08 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG761566866$456
  12. 3.1 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG750503515$443
  13. 3.1 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG749581030$443
  14. 3.09 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG750596773$441
  15. 3.08 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG749547286$456
  16. 3.08 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG750520502$456
  17. 3.08 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG750520517$456
  18. 3.07 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG749548697$454
  19. 3.07 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG750553148$454
  20. 3.05 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG751501536$451
  21. 3.04 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG749532931$450
  22. 3.05 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG750502183$446
  23. 3.03 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG749593570$443
  24. 3.06 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG762506600$424
  25. 3.03 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG762513990$420
  26. 3.09 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG762513933$441
  27. 3.08 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG765626186$456
  28. 3.09 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG787612897$447
  29. 3.08 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG762513850$431
  30. 3.03 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG786695703$448
  31. 3.06 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG774633966$424
  32. 3.05 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG774633965$422
  33. 3.01 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG774633666$450
  34. 3.04 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG774633962$421
  35. 3.1 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG774633933$443
  36. 3.06 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG776623272$424
  37. 3.06 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG776620938$424
  38. 3.02 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG776623273$424
  39. 3.05 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG774633975$446
  40. 3.05 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG774633976$422
  41. 3.06 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG788659658$424
  42. 3.02 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG774643009$419
  43. 3.09 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG774642869$413
  44. 3.08 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG774635191$456
  45. 3.06 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG774642843$424
  46. 3.04 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG776623041$421
  47. 3.08 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG774635181$456
  48. 3.1 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG774642874$414
  49. 3.02 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG774642831$419
  50. 3.08 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG747553356$456
  51. 3.04 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG749528529$450
  52. 3.03 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG749588211$448
  53. 3.03 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG749590675$443
  54. 3.04 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG765625678$450
  55. 3.08 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG749520346$456
  56. 3.08 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG749581053$456
  57. 3.08 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG749587988$456
  58. 3.07 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG747560009$454
  59. 3.07 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG747533157$454
  60. 3.07 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG749522166$454