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 62

15,954 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. 3.82 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG816683889$656
  2. 3.9 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG817626360$663
  3. 3.77 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG818612300$647
  4. 3.86 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG818602487$682
  5. 3.1 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG818612343$580
  6. 3.95 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG818695442$658
  7. 3.89 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG819632456$661
  8. 3.86 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG818691557$663
  9. 3.08 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG825608182$581
  10. 3.08 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG826625802$581
  11. 3.06 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG826653561$583
  12. 3.02 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG826654012$580
  13. 3.08 Carat Marquise Lab-Grown Diamond, F VS2, IGI LG827602235$560
  14. 3.02 Carat Marquise Lab-Grown Diamond, F VS2, IGI LG827602252$560
  15. 3.08 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG826630563$738
  16. 3.02 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG826667766$724
  17. 3.02 Carat Marquise Lab-Grown Diamond, G VVS1, IGI LG826630580$493
  18. 3.08 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG826638852$581
  19. 3.08 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG828632301$586
  20. 3.08 Carat Marquise Lab-Grown Diamond, F VS2, IGI LG828690237$571
  21. 3.04 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG828627670$579
  22. 3.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG828691502$675
  23. 3.08 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG829612722$581
  24. 3.03 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG829615374$577
  25. 3.08 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG829616340$586
  26. 3.07 Carat Marquise Lab-Grown Diamond, F VS2, IGI LG830605286$558
  27. 3.07 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG830608000$579
  28. 3.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG831640609$672
  29. 3.09 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG831640592$578
  30. 3.02 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG833677119$557
  31. 3.1 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG821668519$1,159
  32. 3.53 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG823645863$1,320
  33. 3.53 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG829608660$2,310
  34. 3.01 Carat Marquise Lab-Grown Diamond, D IF, IGI LG833653045$3,588
  35. 3.02 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG836684254$1,064
  36. 3.07 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG837627816$659
  37. 3.01 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG837608984$647
  38. 3 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG836696430$650
  39. 3.03 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG837635088$664
  40. 3.05 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG836637080$731
  41. 3.03 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG837618796$656
  42. 3.03 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG837612579$598
  43. 3.02 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG837607696$419
  44. 3.07 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG837634165$530
  45. 3.03 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG837620327$656
  46. 3.02 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG836696423$654
  47. 3.08 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG837602114$616
  48. 3.07 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG837613422$579
  49. 3.05 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG837609056$1,094
  50. 3.01 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG837613554$652
  51. 3.07 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG837635482$614
  52. 3.02 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG837616354$605
  53. 3.08 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG836698239$541
  54. 3.02 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG837618793$654
  55. 3.01 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG837615117$727
  56. 3.04 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG837634331$554
  57. 3.02 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG837607801$601
  58. 3.01 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG837631220$911
  59. 3 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG837627774$601
  60. 3.02 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG837613444$575