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 91

16,181 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, D VVS1, IGI LG839622972$1,129
  2. 3.01 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG839622976$1,125
  3. 3 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG839623002$1,122
  4. 3.01 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG839605878$830
  5. 3.08 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG839605931$1,151
  6. 3.04 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG839605947$1,136
  7. 3.04 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG839605932$1,136
  8. 3.03 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG839605881$1,133
  9. 3.11 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG839605946$846
  10. 3.22 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG837640887$946
  11. 3.41 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG839605901$1,271
  12. 3.02 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG831634237$1,036
  13. 3.84 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG839606267$598
  14. 3.1 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG839612638$1,107
  15. 3.02 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG839637178$634
  16. 3.02 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG839654174$634
  17. 3.01 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG839664880$632
  18. 3.1 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG839618983$540
  19. 3.1 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG839615361$540
  20. 3.07 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG839637706$545
  21. 3.08 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG839646409$541
  22. 3.06 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG839615316$513
  23. 3.08 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG839614017$927
  24. 3.1 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG839610667$635
  25. 3.1 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG839655669$635
  26. 3.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG839622613$633
  27. 3.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG839619631$638
  28. 3.08 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG839662597$646
  29. 3.07 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG839604436$644
  30. 3.06 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG839641323$702
  31. 3.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839614567$595
  32. 3.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839622568$595
  33. 3.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839605180$598
  34. 3.1 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG839637740$529
  35. 3.06 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG839612048$528
  36. 3.03 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG839646408$533
  37. 3.02 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG839636336$522
  38. 3 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG839611972$551
  39. 3.09 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG839619604$1,009
  40. 3.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG839622564$633
  41. 3.03 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG839684327$636
  42. 3.08 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG839615381$541
  43. 3.01 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG838661768$525
  44. 3.1 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG839620338$827
  45. 3.1 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG839612622$564
  46. 3.04 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG839622616$535
  47. 3.03 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG839619036$561
  48. 3.02 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG839646395$565
  49. 3 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG839662678$523
  50. 3 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG839612057$504
  51. 3.07 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG839654125$644
  52. 3.1 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG839612515$540
  53. 3.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839655645$600
  54. 3.9 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG839612615$601
  55. 3.07 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG839664878$569
  56. 3.06 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG839621818$572
  57. 3.08 Carat Marquise Lab-Grown Diamond, F VS2, IGI LG839618953$491
  58. 3.02 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG839611958$634
  59. 3.1 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG839619629$545
  60. 3.08 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG839610757$581