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 108

16,011 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. 3.01 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG839681429$412
  2. 3.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839620331$603
  3. 3.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839690394$613
  4. 3.06 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839693491$612
  5. 3.06 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG839693493$533
  6. 3.06 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG839664070$538
  7. 3.06 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG839697127$528
  8. 3.03 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG839684238$1,087
  9. 3.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG839671614$648
  10. 3.09 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG840636732$538
  11. 3.05 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839665033$611
  12. 3.02 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839693728$605
  13. 3.07 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG839674632$535
  14. 3.08 Carat Marquise Lab-Grown Diamond, F VS2, IGI LG839697315$516
  15. 3.08 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG839689111$1,094
  16. 3.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839659346$615
  17. 3.04 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839689108$609
  18. 3.03 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG839670081$528
  19. 3.09 Carat Marquise Lab-Grown Diamond, F VS2, IGI LG840613125$513
  20. 3.58 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG839648181$2,526
  21. 3.17 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG837662366$1,478
  22. 3.08 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG837620600$631
  23. 3.01 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG841618125$819
  24. 3.02 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG835699058$766
  25. 3.02 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG835699059$766
  26. 3.05 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG835699911$769
  27. 3.05 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG836673688$505
  28. 3.03 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG837635639$482
  29. 3.01 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG837665475$707
  30. 3.02 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG838614779$515
  31. 3.02 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG838629229$720
  32. 3.07 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG838637030$623
  33. 3.01 Carat Marquise Lab-Grown Diamond, G VS1, GIA 7476817017$1,064
  34. 3.04 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG825606347$601
  35. 3.01 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG831655734$721
  36. 3.04 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG834613644$728
  37. 3.01 Carat Marquise Lab-Grown Diamond, G VS1, GIA 6482276144$1,064
  38. 3.09 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG839686915$1,024
  39. 3.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG839697598$648
  40. 3.07 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG840612504$664
  41. 3.06 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG840640766$672
  42. 3.01 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG840636723$652
  43. 3.1 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG839670020$534
  44. 3.09 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG839699193$533
  45. 3.08 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG840612509$556
  46. 3.09 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG840613162$392
  47. 3.01 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG839686906$535
  48. 3.1 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG840640637$404
  49. 3.08 Carat Marquise Lab-Grown Diamond, F VS2, IGI LG839699225$516
  50. 3.56 Carat Marquise Lab-Grown Diamond, F VS1, GIA 1538626169$1,746
  51. 3.02 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG737553532$889
  52. 3.02 Carat Marquise Lab-Grown Diamond, F VVS1, IGI LG737553575$837
  53. 3.01 Carat Marquise Lab-Grown Diamond, D IF, IGI LG743504326$2,880
  54. 3.70 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG771666359$675
  55. 3.65 Carat Marquise Lab-Grown Diamond, E IF, IGI LG782666675$2,237
  56. 3.86 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG783653554$820
  57. 3.95 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG784682462$832
  58. 3.93 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG784687108$841
  59. 3.02 Carat Marquise Lab-Grown Diamond, E FL, IGI LG784690271$6,706
  60. 3.81 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG786670173$823