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 33

14,674 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. 3.37 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG816671849$567
  2. 3.04 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG816653681$455
  3. 3.28 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG816680484$463
  4. 3.91 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG817615696$609
  5. 3.73 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG816690431$570
  6. 3.8 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG817624898$512
  7. 3.74 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG816693254$584
  8. 3.93 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG817615358$669
  9. 3.83 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG817607544$585
  10. 3.1 Carat Marquise Lab-Grown Diamond, G VVS1, IGI LG817608057$469
  11. 3.87 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG818614648$521
  12. 3.9 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG818601795$620
  13. 3.08 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG817688048$426
  14. 3.91 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG817696988$666
  15. 3.98 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG818605783$639
  16. 3.89 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG818612270$694
  17. 3.95 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG818605763$615
  18. 3.92 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG817679530$610
  19. 3.99 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG817688089$679
  20. 3.99 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG818604713$746
  21. 3.96 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG818602159$693
  22. 3.28 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG817694105$431
  23. 3.75 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG818636612$591
  24. 3.94 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG818631263$600
  25. 3.91 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG818603971$538
  26. 3.85 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG818612781$587
  27. 3.91 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG818627954$526
  28. 3.08 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG818604185$426
  29. 3.92 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG817698030$598
  30. 3.87 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG818604116$622
  31. 3.95 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG818699861$608
  32. 3.88 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG819618735$586
  33. 3.88 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG818690178$653
  34. 3.79 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG819609210$579
  35. 3.96 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG818637182$616
  36. 3.86 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG818624693$564
  37. 3.94 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG818624339$632
  38. 3.99 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG818690067$679
  39. 3.86 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG818632136$620
  40. 3.77 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG818695419$588
  41. 3.94 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG819628355$626
  42. 3.85 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG818637318$619
  43. 3.74 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG819608896$499
  44. 3.81 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG818624292$582
  45. 3.77 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG819630407$576
  46. 3.87 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG818637349$590
  47. 3.92 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG819615687$617
  48. 3.91 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG819637363$609
  49. 3.99 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG818631271$679
  50. 3.93 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG819635049$612
  51. 3.92 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG818695015$610
  52. 3.85 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG819648869$606
  53. 3.92 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG818696836$653
  54. 3.98 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG818695023$619
  55. 3.74 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG818696820$572
  56. 3.95 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG819649111$608
  57. 3.99 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG819656336$608
  58. 3.92 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG819608876$598
  59. 3.94 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG819635038$620
  60. 3.09 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG819698915$533