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 239

14,503 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. 3.01 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG844687286$722
  2. 3.32 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG846694436$643
  3. 3.00 Carat Marquise Lab-Grown Diamond, G VS2, IGI LG848616413$381
  4. 3.01 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG848689632$794
  5. 3.05 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG848689633$701
  6. 3.56 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG849618521$531
  7. 3.00 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG849618647$574
  8. 3.01 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG850602157$580
  9. 3.5 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG836675034$936
  10. 3.01 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG844620016$1,189
  11. 3.01 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG844632324$1,189
  12. 3.01 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG844620022$1,189
  13. 3.02 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG844632376$846
  14. 3 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG844620003$840
  15. 3.02 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG844632354$892
  16. 3.06 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG844632334$1,182
  17. 3.03 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG844620019$1,197
  18. 3.06 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG844632387$856
  19. 3.06 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG844632359$903
  20. 3.05 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG844632313$624
  21. 3.13 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG844632315$1,209
  22. 3.11 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG844619992$870
  23. 3.14 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG844632370$642
  24. 3.23 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG844632374$1,246
  25. 3.15 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG844619989$1,216
  26. 3.27 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG844619985$913
  27. 3.17 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG844632373$886
  28. 3.2 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG844632384$653
  29. 3.17 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG844632314$648
  30. 3.39 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG844620033$882
  31. 3.32 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG844632371$927
  32. 3.28 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG844632342$916
  33. 3.47 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG844632353$1,337
  34. 3.01 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG843672545$616
  35. 3.01 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG843672578$616
  36. 3.03 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG843672582$620
  37. 3.03 Carat Marquise Lab-Grown Diamond, D IF, IGI LG844682920$2,899
  38. 3.03 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG844682924$952
  39. 3.51 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG844682928$921
  40. 3.05 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG844682933$959
  41. 3.02 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG844687282$949
  42. 3.50 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG844687283$1,410
  43. 3.79 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG845659898$1,414
  44. 3.01 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG845659900$585
  45. 3.08 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG845665368$645
  46. 3.09 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG846631474$505
  47. 3.15 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG846632617$1,841
  48. 3.08 Carat Marquise Lab-Grown Diamond, D VS2, IGI LG846637032$573
  49. 3.80 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG847630764$1,058
  50. 3.89 Carat Marquise Lab-Grown Diamond, E IF, IGI LG847630765$2,335
  51. 3.10 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG847630766$540
  52. 3.10 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG847630772$650
  53. 3.03 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG847630773$1,063
  54. 3.10 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG847630781$650
  55. 3.09 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG847630786$539
  56. 3.10 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG847630790$540
  57. 3.10 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG847630792$1,001
  58. 3.10 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG847630796$540
  59. 3.60 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG847630798$713
  60. 3.52 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG847630813$697