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 72

16,350 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 LG837671646$581
  2. 3.1 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG838606585$635
  3. 3.06 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG837648836$598
  4. 3.01 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG837696365$603
  5. 3.06 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG838607815$557
  6. 3.09 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG838609620$819
  7. 3.07 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG838622487$609
  8. 3.03 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG837682240$556
  9. 3.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG838619793$633
  10. 3.02 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG838620412$610
  11. 3 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG837688683$586
  12. 3 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG837687029$576
  13. 3 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG838622297$401
  14. 3.05 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG838620388$601
  15. 3.08 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG838615416$421
  16. 3.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG837698826$598
  17. 3 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG838620392$643
  18. 3.04 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG837682380$579
  19. 3.05 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG837696381$640
  20. 3.04 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG838615414$920
  21. 3.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG837673764$600
  22. 3.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG838619881$600
  23. 3.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG837698899$598
  24. 3.03 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG837648844$548
  25. 3.08 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG838620399$596
  26. 3.02 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG838622885$585
  27. 3.03 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG837679807$433
  28. 3.1 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG838620415$635
  29. 3.08 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG837673750$676
  30. 3.04 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG837672150$638
  31. 3.06 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG837679825$607
  32. 3.04 Carat Marquise Lab-Grown Diamond, F VS2, IGI LG838622882$520
  33. 3.03 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG837671571$598
  34. 3.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG838606510$605
  35. 3.08 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG837648760$596
  36. 3.06 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG837695990$598
  37. 3.04 Carat Marquise Lab-Grown Diamond, F VS2, IGI LG837698900$553
  38. 3.07 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG838609720$652
  39. 3.08 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG837673819$592
  40. 3.06 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG837671568$432
  41. 3.02 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG837672073$554
  42. 3.1 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG838622886$635
  43. 3.08 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG837653915$666
  44. 3.02 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG838609558$652
  45. 3.05 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG837679797$420
  46. 3.03 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG831679257$725
  47. 3.60 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG836633791$762
  48. 3.59 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG837610131$742
  49. 3.59 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG837610134$742
  50. 3.60 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG837610136$762
  51. 3.04 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG836691337$575
  52. 3.08 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG837629673$724
  53. 3.00 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG837672034$776
  54. 3.31 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG829608658$1,385
  55. 3.54 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG829608661$1,443
  56. 3.62 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG829608663$1,744
  57. 3.77 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG829608664$1,814
  58. 3.04 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG836623052$930
  59. 3.18 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG788605876$573
  60. 3.39 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG789637585$478