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 39

2,558 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. 3.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG830632925$690
  2. 3.01 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG830684423$967
  3. 3.06 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG830605219$707
  4. 3.04 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG830683060$770
  5. 3.07 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG830663299$705
  6. 3.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG830651671$690
  7. 3.01 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG830605300$762
  8. 3.04 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG830606774$698
  9. 3.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG830647631$767
  10. 3.03 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG830607992$767
  11. 3.05 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG830651622$700
  12. 3.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG830663208$690
  13. 3.05 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG830647442$690
  14. 3.04 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG826684821$889
  15. 3.02 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG827609761$805
  16. 3.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG828678305$869
  17. 3.08 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG835673524$712
  18. 3.02 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG835655572$708
  19. 3 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG836696847$704
  20. 3.04 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG836641595$636
  21. 3.07 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG835620956$705
  22. 3.07 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG836606323$631
  23. 3.08 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG836632658$712
  24. 3.01 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG836628027$706
  25. 3.03 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG836632645$634
  26. 3.02 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG835663080$708
  27. 3.08 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG836632669$644
  28. 3 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG835650870$627
  29. 3.07 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG835659023$631
  30. 3.03 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG835663062$711
  31. 3.05 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG836606351$716
  32. 3.1 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG835657660$717
  33. 3.03 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG836632634$711
  34. 3.06 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG836637017$702
  35. 3.04 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG836632665$713
  36. 3.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG836637005$636
  37. 3.02 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG837601256$708
  38. 3 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG835671602$709
  39. 3.03 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG837605272$639
  40. 3.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG837603954$709
  41. 3.03 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG835673472$711
  42. 3.03 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG835671698$634
  43. 3 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG836637065$632
  44. 3.06 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG835666284$640
  45. 3.02 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG835666467$637
  46. 3.1 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG836636973$717
  47. 3.06 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG835666446$702
  48. 3.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG837602140$709
  49. 3.07 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG837601258$626
  50. 3.07 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG836632672$699
  51. 3.04 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG835674026$636
  52. 3.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG835621530$630
  53. 3.02 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG835666223$714
  54. 3.03 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG836696451$639
  55. 3.1 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG836628022$711
  56. 3.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG836628250$638
  57. 3.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG835648506$638
  58. 3.06 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG837601366$629
  59. 3.03 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG837602674$639
  60. 3.03 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG835666294$711