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 32

2,440 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, E VVS2, IGI LG835621508$703
  2. 3.02 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG835620548$635
  3. 3 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG835621584$631
  4. 3.05 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG835634753$710
  5. 3.01 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG835622908$701
  6. 3.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG835633373$636
  7. 3.09 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG835620543$909
  8. 3.08 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG835638126$717
  9. 3.05 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG835625475$716
  10. 3.04 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG835622914$708
  11. 3.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG835622814$630
  12. 3.08 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG835622920$641
  13. 3.03 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG834608507$637
  14. 3.08 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG835604494$641
  15. 3.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG835638124$628
  16. 3.08 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG835620945$641
  17. 3.01 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG834608520$701
  18. 3.05 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG835628318$641
  19. 3.03 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG835601975$637
  20. 3.03 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG835620537$631
  21. 3 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG835620935$631
  22. 3.06 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG835601978$703
  23. 3.02 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG835628417$703
  24. 3.05 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG835638636$641
  25. 3.03 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG826684822$840
  26. 3.09 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG830617285$1,221
  27. 3.89 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG830617246$760
  28. 3.02 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG830617268$551
  29. 3.01 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG807641095$1,058
  30. 3.00 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG836634492$874
  31. 3.01 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG835631757$574
  32. 3.32 Carat Marquise Lab-Grown Diamond, L VVS2, IGI LG836605391$1,715
  33. 3.11 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG835649076$1,269
  34. 3.09 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG835649082$1,261
  35. 3.06 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG835649042$1,250
  36. 3.04 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG834617762$1,242
  37. 3.03 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG835649079$1,238
  38. 3.02 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG835649047$1,234
  39. 3.02 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG836643051$1,234
  40. 3.01 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG836643054$1,230
  41. 3.01 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG836643052$1,230
  42. 3.05 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG836643080$918
  43. 3.05 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG836643049$918
  44. 3.02 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG833664969$909
  45. 3.02 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG831655950$909
  46. 3.21 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG835649043$1,309
  47. 3.16 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG834617765$1,270
  48. 3.43 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG836643060$1,017
  49. 3.82 Carat Marquise Lab-Grown Diamond, F VVS1, IGI LG834617767$790
  50. 3.02 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG831635410$903
  51. 3.03 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG831635411$630
  52. 3.01 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG831635537$900
  53. 3.01 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG833644270$647
  54. 3.04 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG833644272$652
  55. 3.02 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG833644286$874
  56. 3.00 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG833644307$644
  57. 3.05 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG833633446$510
  58. 3.05 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG830661938$1,054
  59. 3.01 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG833672857$498
  60. 3.06 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG833664964$1,237