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 34

14,745 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. 3.98 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG818695023$619
  2. 3.74 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG818696820$572
  3. 3.95 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG819649111$608
  4. 3.99 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG819656336$608
  5. 3.92 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG819608876$598
  6. 3.94 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG819635038$620
  7. 3.09 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG819698915$533
  8. 3.77 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG819656473$628
  9. 3.89 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG820601516$606
  10. 3.84 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG819651254$598
  11. 3.73 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG819695892$640
  12. 3.67 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG819649158$579
  13. 3.85 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG819651662$506
  14. 3.09 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG819698944$533
  15. 3.96 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG821612226$616
  16. 3.8 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG821619477$482
  17. 3.05 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG821634689$456
  18. 3.04 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG821629622$426
  19. 3.1 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG821635761$443
  20. 3.03 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG821663286$425
  21. 3.09 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG823603563$533
  22. 3.08 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG822618551$426
  23. 3.02 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG821649511$442
  24. 3.85 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG791646766$655
  25. 3.06 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG823647045$424
  26. 3.06 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG823685914$458
  27. 3.08 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG823637334$406
  28. 3.08 Carat Marquise Lab-Grown Diamond, E SI1, IGI LG823654643$411
  29. 3.02 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG823699956$419
  30. 3.08 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG823674286$450
  31. 3.07 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG823679009$425
  32. 3.1 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG823686000$409
  33. 3.08 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG824603702$426
  34. 3.1 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG825609445$585
  35. 3.1 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG825680895$585
  36. 3.1 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG826621637$585
  37. 3.1 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG826616571$585
  38. 3.1 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG826611713$524
  39. 3.05 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG825608192$427
  40. 3.03 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG826622874$453
  41. 3.03 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG826611808$420
  42. 3.07 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG826629105$741
  43. 3 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG827602216$411
  44. 3.1 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG826651889$650
  45. 3.05 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG826652128$731
  46. 3.01 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG826651851$445
  47. 3.06 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG826632213$453
  48. 3 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG826652052$444
  49. 3.09 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG826698708$573
  50. 3.08 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG826695300$586
  51. 3.1 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG826699036$585
  52. 3.09 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG828620616$573
  53. 3.05 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG826695275$615
  54. 3.03 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG826698286$425
  55. 3.08 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG828613071$571
  56. 3.08 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG828603737$416
  57. 3.1 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG828603692$585
  58. 3.09 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG828606772$402
  59. 3.1 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG828627622$534
  60. 3.1 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG828624785$404