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 11

12,552 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. 3.99 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG797662339$679
  2. 3.95 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG797665554$672
  3. 3.96 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG797665564$674
  4. 3.89 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG797665567$663
  5. 3.99 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG797665576$753
  6. 3.77 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG797685418$669
  7. 3.99 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG797693505$705
  8. 3.91 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG797694443$731
  9. 3.92 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG798604950$733
  10. 3.94 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG798604994$671
  11. 3.97 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG798604999$676
  12. 3.93 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG798607238$735
  13. 3.95 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG798607243$679
  14. 3.92 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG798622816$668
  15. 3.91 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG798622858$666
  16. 3.94 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG798622865$671
  17. 3.96 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG799615868$747
  18. 3.83 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG799615890$662
  19. 3.99 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG803640692$705
  20. 3.94 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG805682690$737
  21. 3.76 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG805687684$668
  22. 3.86 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG805692953$614
  23. 3.94 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG806626730$671
  24. 3.96 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG807620218$680
  25. 3.99 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG807630031$679
  26. 3.97 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG807632651$637
  27. 3.95 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG807650599$672
  28. 3.91 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG807664564$666
  29. 3.92 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG807671637$733
  30. 3.92 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG807682267$623
  31. 3.89 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG807682565$727
  32. 3.92 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG807698444$668
  33. 3.93 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG807698446$735
  34. 3.83 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG807698539$616
  35. 3.9 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG807698589$626
  36. 3.99 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG808613033$746
  37. 3.86 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG808626746$620
  38. 3.89 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG808626766$618
  39. 3.94 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG808627593$645
  40. 3.95 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG808635872$698
  41. 3.96 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG808635883$674
  42. 3.99 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG808635888$679
  43. 3.45 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG808638608$795
  44. 3.99 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG809602264$679
  45. 3.96 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG809602266$674
  46. 3.84 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG809604127$617
  47. 3.94 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG809604895$703
  48. 3.91 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG809605380$622
  49. 3.89 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG809623126$625
  50. 3.92 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG809638958$623
  51. 3.97 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG809643511$676
  52. 3.96 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG809643512$635
  53. 3.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG809648904$675
  54. 3.91 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG809650236$622
  55. 3.74 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG809652469$605
  56. 3.77 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG809663881$667
  57. 3.77 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG809664335$669
  58. 3.91 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG809665351$628
  59. 3.94 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG809666084$632
  60. 3.95 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG809666088$739