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 64

15,960 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. 3.04 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG837627740$609
  2. 3.07 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG837627746$585
  3. 3.03 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG835671656$410
  4. 3.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG836635304$618
  5. 3.02 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG837635070$605
  6. 3.1 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG837607807$414
  7. 3.01 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG837603927$652
  8. 3.03 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG837607710$592
  9. 3.03 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG837613526$607
  10. 3.1 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG835671663$524
  11. 3.08 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG836696759$576
  12. 3.03 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG837629924$656
  13. 3.76 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG837606678$587
  14. 3.02 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG837613519$662
  15. 3.02 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG837603921$657
  16. 3.01 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG837607781$603
  17. 3.06 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG837618794$583
  18. 3.03 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG837602115$572
  19. 3.1 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG837627800$650
  20. 3.06 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG837634159$603
  21. 3.76 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG837613435$489
  22. 3.03 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG837620319$607
  23. 3.07 Carat Marquise Lab-Grown Diamond, H VS1, IGI LG837609091$390
  24. 3.08 Carat Marquise Lab-Grown Diamond, G VVS1, IGI LG837622545$466
  25. 3.06 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG837622529$671
  26. 3.04 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG837618801$574
  27. 3.1 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG837609084$650
  28. 3.07 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG837602120$611
  29. 3.02 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG837612565$601
  30. 3 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG837627773$543
  31. 3.06 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG837609054$733
  32. 3.1 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG837607664$585
  33. 3.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG837602639$618
  34. 3.02 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG836697527$605
  35. 3.93 Carat Marquise Lab-Grown Diamond, F VVS1, IGI LG837606660$989
  36. 3.1 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG835671664$585
  37. 3.09 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG835671665$538
  38. 3.03 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG836696335$598
  39. 3 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG837607708$650
  40. 3.06 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG837634971$548
  41. 3 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG837629921$908
  42. 3.08 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG837613457$616
  43. 3.05 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG837635492$669
  44. 3.08 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG837602541$581
  45. 3.9 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG837634976$607
  46. 3.08 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG836698241$607
  47. 3.04 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG837603931$549
  48. 3.04 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG836635343$549
  49. 3.08 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG837634174$616
  50. 3.03 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG837602576$607
  51. 3.1 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG837612434$524
  52. 3 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG837615182$523
  53. 3.03 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG837603445$567
  54. 3.03 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG837620356$654
  55. 3.1 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG837602625$843
  56. 3.1 Carat Marquise Lab-Grown Diamond, F VS2, IGI LG837615160$514
  57. 3.07 Carat Marquise Lab-Grown Diamond, F VS2, IGI LG837634985$558
  58. 3.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG837603919$648
  59. 3.08 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG836635390$607
  60. 3.05 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG835655528$653