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 104

16,067 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. 3.06 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839690387$607
  2. 3.02 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839691260$605
  3. 3 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG839690995$528
  4. 3.2 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG839690975$411
  5. 3.1 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG839684278$389
  6. 3.07 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG839686889$644
  7. 3.05 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG839686861$640
  8. 3.03 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG839693774$598
  9. 3.02 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG839681534$414
  10. 3.08 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839649859$616
  11. 3.08 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG839691207$560
  12. 3.07 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG839647100$540
  13. 3.01 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG839693780$568
  14. 3 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG839690984$406
  15. 3.03 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG839684277$518
  16. 3.03 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG839655594$646
  17. 3.09 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG839679611$533
  18. 3.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839667409$615
  19. 3.08 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839674660$611
  20. 3.03 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839681399$607
  21. 3.02 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839641304$605
  22. 3.07 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG839685258$540
  23. 3.03 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG839670085$528
  24. 3.03 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG839667423$636
  25. 3.02 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG839664847$634
  26. 3.09 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG839693485$533
  27. 3.05 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG839697317$417
  28. 3.1 Carat Marquise Lab-Grown Diamond, H VVS2, IGI LG839686843$389
  29. 3.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839681561$615
  30. 3.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839697425$603
  31. 3.06 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839691299$612
  32. 3.06 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839693492$607
  33. 3.03 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839659349$607
  34. 3.1 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG839686846$524
  35. 3.02 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG839659353$404
  36. 3.05 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG839693714$640
  37. 3 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG840609215$630
  38. 3.05 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG839686852$413
  39. 3.05 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG839685199$417
  40. 3.06 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839690259$612
  41. 3.06 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839685237$607
  42. 3.03 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839697316$607
  43. 3.04 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG839664067$584
  44. 3.03 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG839685068$523
  45. 3.02 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG839697231$522
  46. 3 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG839674644$513
  47. 3.07 Carat Marquise Lab-Grown Diamond, F VS2, IGI LG839685131$525
  48. 3.01 Carat Marquise Lab-Grown Diamond, F VS2, IGI LG839690331$510
  49. 3.04 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG839664842$638
  50. 3.02 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG839689103$634
  51. 3.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG840609207$603
  52. 3.03 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839685105$602
  53. 3.01 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG840636741$568
  54. 3.07 Carat Marquise Lab-Grown Diamond, F VS2, IGI LG839671645$515
  55. 3.07 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG839686884$997
  56. 3.01 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG839681441$834
  57. 3.07 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839684316$614
  58. 3.18 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG839664078$527
  59. 3.01 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG839664841$520
  60. 3.06 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG839685091$394