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 67

16,179 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. 3.06 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG837601776$557
  2. 3.03 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG837612446$548
  3. 3.01 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG837627763$417
  4. 3.04 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG837601794$614
  5. 3.01 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG836697546$588
  6. 3 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG837635914$648
  7. 3 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG837646529$648
  8. 3.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG837687069$598
  9. 3.02 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG837634083$693
  10. 3.09 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG837609018$538
  11. 3.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG837608957$603
  12. 3.08 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG837629816$616
  13. 3.07 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG837652973$614
  14. 3.06 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG837609005$612
  15. 3.03 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG837608948$607
  16. 3.02 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG837635853$590
  17. 3.01 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG836635349$588
  18. 3.08 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG837640992$586
  19. 3.08 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG837629812$586
  20. 3.08 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG837658092$666
  21. 3 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG837631340$658
  22. 3.08 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG837650971$606
  23. 3.07 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG837687062$614
  24. 3.06 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG837652972$567
  25. 3.07 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG837653053$415
  26. 3.07 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG837634957$611
  27. 3.02 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG837607627$442
  28. 3.05 Carat Marquise Lab-Grown Diamond, F VS2, IGI LG837612455$555
  29. 3 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG837634126$592
  30. 3.07 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG837608945$939
  31. 3.04 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG837635870$579
  32. 3.03 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG836628282$577
  33. 3.09 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG837622573$402
  34. 3.04 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG836699202$599
  35. 3.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG837644263$600
  36. 3.08 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG837641002$655
  37. 3.02 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG837640967$605
  38. 3.1 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG837639198$524
  39. 3.08 Carat Marquise Lab-Grown Diamond, F VS2, IGI LG837653862$516
  40. 3.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG837635446$600
  41. 3.06 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG837639216$607
  42. 3.01 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG837646502$588
  43. 3.03 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG837652979$528
  44. 3.07 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG837641016$614
  45. 3.02 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG837634128$570
  46. 3.1 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG837640952$524
  47. 3.07 Carat Marquise Lab-Grown Diamond, F VS2, IGI LG837629820$558
  48. 3.09 Carat Marquise Lab-Grown Diamond, E SI1, IGI LG837653972$392
  49. 3.02 Carat Marquise Lab-Grown Diamond, F SI1, IGI LG837615144$384
  50. 3.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG837640942$600
  51. 3.08 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG837634108$606
  52. 3.03 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG837634999$639
  53. 3.1 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG837650982$574
  54. 3.1 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG837635858$635
  55. 3.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG837644251$633
  56. 3.03 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG837641007$654
  57. 3.02 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG837646386$688
  58. 3.06 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG837605215$553
  59. 3.1 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG837640939$448
  60. 3.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG837635002$600