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 14

2,408 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. 3.59 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG824605788$1,074
  2. 3.32 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG591390494$1,154
  3. 3.93 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG816686059$676
  4. 3.01 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG823640204$1,189
  5. 3.29 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG789636794$742
  6. 3.29 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG801654493$742
  7. 3.02 Carat Marquise Lab-Grown Diamond, E IF, IGI LG743593667$4,621
  8. 3.03 Carat Marquise Lab-Grown Diamond, D IF, IGI LG743594007$5,151
  9. 3.09 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG743594226$3,414
  10. 3 Carat Marquise Lab-Grown Diamond, D IF, IGI LG754508612$5,100
  11. 3.39 Carat Marquise Lab-Grown Diamond, D fl, igi LG817638254$7,845
  12. 3.50 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG823683709$577
  13. 3.07 Carat Marquise Lab-Grown Diamond, D IF, IGI LG754594983$5,741
  14. 3.08 Carat Marquise Lab-Grown Diamond, D IF, IGI LG754595426$5,760
  15. 3.03 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG823672377$1,106
  16. 3.02 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG823686067$1,240
  17. 3.02 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG823684870$832
  18. 3.03 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG823691006$1,004
  19. 3.54 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG800615832$522
  20. 3.02 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG819645047$455
  21. 3.51 Carat Marquise Lab-Grown Diamond, F VVS1, IGI LG760507327$862
  22. 3.59 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG805681724$995
  23. 3.78 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG806630274$990
  24. 3.54 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG806630321$988
  25. 3.69 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG812630322$973
  26. 3.57 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG812630339$972
  27. 3.79 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG812630345$991
  28. 3.71 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG813634334$990
  29. 3.81 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG816677367$1,554
  30. 3.11 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG816677370$1,295
  31. 3.53 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG816677374$932
  32. 3.73 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG816677381$1,522
  33. 3.16 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG816677385$1,316
  34. 3.81 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG816677391$1,554
  35. 3.11 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG816677394$1,295
  36. 3.26 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG816677397$1,369
  37. 3.17 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG816677424$1,295
  38. 3.65 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG816689470$1,492
  39. 3.26 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG816689582$1,394
  40. 3.27 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG818696653$1,365
  41. 3.18 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG818696663$972
  42. 3.07 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG818696673$1,296
  43. 3.06 Carat Marquise Lab-Grown Diamond, D IF, IGI LG818696677$3,073
  44. 3.05 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG818696686$1,299
  45. 3.07 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG819612557$1,259
  46. 3.15 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG819612564$1,330
  47. 3.13 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG819612592$1,322
  48. 3.07 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG821627225$928
  49. 3 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG821627270$903
  50. 3.04 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG821643770$1,277
  51. 3.2 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG821643771$1,343
  52. 3.08 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG821643781$1,303
  53. 3.19 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG821651342$963
  54. 3.03 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG821651378$1,282
  55. 3.11 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG821651393$1,316
  56. 3.21 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG821661424$948
  57. 3.08 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG823651986$1,303
  58. 3.06 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG823695549$1,316
  59. 3.01 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG824609067$1,023
  60. 3.05 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG824609070$1,036