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 191

11,578 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. 3.03 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG846691061$1,040
  2. 3.11 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG847638887$816
  3. 3.05 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG847638912$802
  4. 3.01 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG847653813$1,049
  5. 3.02 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG840627520$633
  6. 3.04 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG845609065$637
  7. 3.03 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG845609041$635
  8. 3.55 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG845609025$770
  9. 3.57 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG846660267$774
  10. 3.02 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG840627425$633
  11. 3.05 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG840627573$639
  12. 3.04 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG764672561$1,004
  13. 3.7 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG843654637$865
  14. 3.04 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG844673133$850
  15. 3.21 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG844678794$655
  16. 3.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG846642867$636
  17. 3.07 Carat Marquise Lab-Grown Diamond, F VVS1, IGI LG846643451$648
  18. 3.05 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG846643468$853
  19. 3.24 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG847638916$850
  20. 3.01 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG848621731$554
  21. 3.01 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG825642662$725
  22. 3.59 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG830619891$729
  23. 3.50 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG831687683$711
  24. 3.01 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG841654126$676
  25. 3.50 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG842619547$903
  26. 3.01 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG844649551$489
  27. 3.01 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG844649724$489
  28. 3.03 Carat Marquise Lab-Grown Diamond, D IF, IGI LG844687276$2,873
  29. 3.02 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG844687287$797
  30. 3.02 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG844687291$797
  31. 3.24 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG845635218$904
  32. 3.00 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG846642865$970
  33. 3.02 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG846642866$621
  34. 3.01 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG846643432$1,189
  35. 3.67 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG846643457$669
  36. 3.02 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG846643484$1,191
  37. 3.15 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG846691031$1,079
  38. 3.8 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG846691033$1,088
  39. 3.57 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG847638935$1,023
  40. 3.01 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG847689306$484
  41. 3.02 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG847689307$728
  42. 3.01 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG846642862$2,539
  43. 3.05 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG846642864$2,002
  44. 3.15 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG846642861$2,068
  45. 3.06 Carat Marquise Lab-Grown Diamond, F VVS1, IGI LG846643453$652
  46. 3.14 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG847638926$822
  47. 3.23 Carat Marquise Lab-Grown Diamond, F VVS1, IGI LG847638888$681
  48. 3.22 Carat Marquise Lab-Grown Diamond, F VVS1, IGI LG847638933$679
  49. 3.78 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG846643459$1,082
  50. 3.78 Carat Marquise Lab-Grown Diamond, E vvs2, igi LG794697988$928
  51. 3.04 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG844620670$547
  52. 3.07 Carat Marquise Lab-Grown Diamond, F VVS1, IGI LG844686276$1,095
  53. 3.03 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG848644113$979
  54. 3.04 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG848644115$612
  55. 3.06 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG841625705$858
  56. 3.55 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG843607254$676
  57. 3.00 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG843607748$706
  58. 3.00 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG844621085$588
  59. 3.09 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG844621089$846
  60. 3.04 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG831683855$554