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 56

15,983 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 LG835671597$664
  2. 3.05 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG835648548$664
  3. 3.04 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG836632569$444
  4. 3.06 Carat Marquise Lab-Grown Diamond, E SI1, IGI LG835671601$409
  5. 3.08 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG835650928$728
  6. 3.05 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG835666259$664
  7. 3.09 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG837601354$578
  8. 3.06 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG835659024$577
  9. 3.08 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG835657665$607
  10. 3.08 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG836628028$581
  11. 3.06 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG836641466$583
  12. 3.08 Carat Marquise Lab-Grown Diamond, F VS2, IGI LG835673909$516
  13. 3.05 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG835621541$664
  14. 3.05 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG836632640$596
  15. 3.08 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG835673539$586
  16. 3.04 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG835650882$662
  17. 3.02 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG836696788$517
  18. 3.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG836606349$672
  19. 3.08 Carat Marquise Lab-Grown Diamond, F VS2, IGI LG836635456$571
  20. 3.06 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG835665171$609
  21. 3 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG835673528$663
  22. 3.1 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG835665036$524
  23. 3.04 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG836628069$444
  24. 3.07 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG835655571$736
  25. 3.04 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG836635363$605
  26. 3.02 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG836698190$447
  27. 3.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG837603579$675
  28. 3.01 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG837603562$670
  29. 3.08 Carat Marquise Lab-Grown Diamond, F VS2, IGI LG836632579$560
  30. 3.01 Carat Marquise Lab-Grown Diamond, F VS2, IGI LG835665059$548
  31. 3.09 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG836606338$578
  32. 3.07 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG836636966$736
  33. 3.08 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG836628061$450
  34. 3.1 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG835673924$574
  35. 3.07 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG835674023$611
  36. 3.03 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG836632567$659
  37. 3.02 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG836628030$442
  38. 3.09 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG837604044$538
  39. 3.05 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG835659017$551
  40. 3.09 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG835671696$930
  41. 3.04 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG835665064$662
  42. 3.02 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG836696823$657
  43. 3 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG835664647$663
  44. 3.08 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG835665133$581
  45. 3.06 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG837602682$583
  46. 3.07 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG835673930$605
  47. 3.03 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG836636994$548
  48. 3.02 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG835666258$447
  49. 3.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG835662871$675
  50. 3.03 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG835670358$664
  51. 3.08 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG835669182$581
  52. 3.08 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG835671644$406
  53. 3.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG835671603$675
  54. 3.05 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG836636941$669
  55. 3.02 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG835671700$657
  56. 3.1 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG835673514$711
  57. 3.1 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG836628331$590
  58. 3.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG835673598$672
  59. 3 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG835669036$658
  60. 3.08 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG835650871$586