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 13

12,580 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. 3.91 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG812633506$698
  2. 3.8 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG812633519$611
  3. 3.11 Carat Marquise Lab-Grown Diamond, E VVS2, GIA 1513668948$3,436
  4. 3.73 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG704563968$970
  5. 3.57 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG715518799$903
  6. 3.51 Carat Marquise Lab-Grown Diamond, F VVS1, IGI LG715518800$3,244
  7. 3.32 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG797636249$790
  8. 3.85 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG797688397$882
  9. 3.27 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG807684502$953
  10. 3.53 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG808634466$910
  11. 3.80 Carat Marquise Lab-Grown Diamond, F VVS1, IGI LG809691184$2,675
  12. 3.57 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG811647944$973
  13. 3.53 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG811666457$973
  14. 3.56 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG812631004$981
  15. 3.50 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG814604700$918
  16. 3.52 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG816628491$970
  17. 3.06 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG809654732$941
  18. 3.93 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG809647399$695
  19. 3.61 Carat Marquise Lab-Grown Diamond, E IF, IGI LG813634332$2,244
  20. 3.98 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG788644582$677
  21. 3.51 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG797689228$678
  22. 3.02 Carat Marquise Lab-Grown Diamond, E FL, IGI LG816619234$4,551
  23. 3.54 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG823691340$1,228
  24. 3.02 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG813621407$805
  25. 3.4 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG822623119$2,861
  26. 3.98 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG812632374$1,698
  27. 3.01 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG823637490$1,170
  28. 3.01 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG823637741$983
  29. 3.80 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG795646490$946
  30. 3.02 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG807669904$791
  31. 3.80 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG810643063$946
  32. 3.01 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG804641578$788
  33. 3.05 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG804664032$798
  34. 3.56 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG811647945$934
  35. 3.01 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG814642268$834
  36. 3.58 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG819656485$630
  37. 3.09 Carat Marquise Lab-Grown Diamond, D IF, IGI LG821613562$4,218
  38. 3.00 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG795633159$1,273
  39. 3.02 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG820603439$836
  40. 3.24 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG803698576$1,019
  41. 3.95 Carat Marquise Lab-Grown Diamond, F VVS1, IGI LG812630507$2,779
  42. 3.84 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG823607472$1,469
  43. 3.92 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG790638000$2,332
  44. 3.50 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG808614714$885
  45. 3.18 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG817664420$1,201
  46. 3.04 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG819653009$910
  47. 3.23 Carat Marquise Lab-Grown Diamond, D FL, IGI LG819657532$9,874
  48. 3.53 Carat Marquise Lab-Grown Diamond, E IF, IGI LG809668191$2,973
  49. 3.45 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG786661129$1,290
  50. 3.16 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG813653225$1,418
  51. 3.06 Carat Marquise Lab-Grown Diamond, D IF, IGI LG807641099$3,016
  52. 3.51 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG816665713$1,858
  53. 3.32 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG591390494$1,154
  54. 3.8 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG816686047$661
  55. 3.93 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG816686059$676
  56. 3.01 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG823640204$1,089
  57. 3.03 Carat Marquise Lab-Grown Diamond, D IF, IGI LG743594007$5,151
  58. 3.09 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG743594226$3,414
  59. 3 Carat Marquise Lab-Grown Diamond, D IF, IGI LG754508612$5,100
  60. 3.39 Carat Marquise Lab-Grown Diamond, D fl, igi LG817638254$7,845