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 133

15,124 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, D VVS2, IGI LG811639394$1,203
  2. 3.08 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG833631229$718
  3. 3.02 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG838645124$797
  4. 3.05 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG838645128$948
  5. 3.02 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG841662637$1,114
  6. 3.02 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG841662657$1,119
  7. 3.02 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG841662656$1,114
  8. 3.02 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG841662631$1,114
  9. 3.01 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG841662663$1,115
  10. 3.01 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG841662613$1,110
  11. 3.01 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG841650885$818
  12. 3.13 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG841650876$1,158
  13. 3.11 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG841650857$1,146
  14. 3.11 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG841662659$1,146
  15. 3.1 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG841632036$1,142
  16. 3.1 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG841626377$1,148
  17. 3.08 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG841662592$1,135
  18. 3.07 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG841650856$1,132
  19. 3.04 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG841650847$1,121
  20. 3.04 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG841662649$1,121
  21. 3.03 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG841650846$1,122
  22. 3.03 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG841626304$1,117
  23. 3.11 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG841650870$844
  24. 3.09 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG841626324$838
  25. 3.04 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG841626323$1,099
  26. 3.22 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG841626382$1,185
  27. 3.18 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG841650862$1,171
  28. 3.15 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG841662648$1,166
  29. 3.15 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG841650863$1,160
  30. 3.15 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG841662625$1,160
  31. 3.81 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG841662612$1,567
  32. 3.05 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG821670138$892
  33. 3.03 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG836673295$799
  34. 3.02 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG837630963$571
  35. 3.09 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG837665527$668
  36. 3.02 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG839676229$664
  37. 3.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG839676230$679
  38. 3.01 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG839676231$941
  39. 3.00 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839676232$616
  40. 3.08 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839676233$631
  41. 3.00 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG841607001$827
  42. 3.07 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG841671454$882
  43. 3.00 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG842608977$574
  44. 3.97 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG841639085$676
  45. 3.08 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG841634459$666
  46. 3.08 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG841634949$666
  47. 3.02 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG841635860$649
  48. 3.01 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG841635866$652
  49. 3 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG841610084$659
  50. 3.25 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG841603252$548
  51. 3.06 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG841611833$553
  52. 3.02 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG840652344$546
  53. 3.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG841638062$603
  54. 3.05 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG840665912$606
  55. 3.9 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG841639101$595
  56. 3.05 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG841631001$521
  57. 3.02 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG841660768$517
  58. 3.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG841634947$658
  59. 3.06 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG841639082$553
  60. 3.01 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG841626040$544