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 183

11,574 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. 3.02 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG843684561$613
  2. 3.04 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG843684569$575
  3. 3.05 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG843684717$619
  4. 3.00 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG843684733$568
  5. 3.06 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG844635195$988
  6. 3.02 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG844644013$728
  7. 3.00 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG844644052$794
  8. 3.33 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG844668297$979
  9. 3.03 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG844683276$574
  10. 3.50 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG846689408$1,096
  11. 3.51 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG847605100$676
  12. 3.02 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG847643076$1,001
  13. 3.08 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG847643307$489
  14. 3.86 Carat Marquise Lab-Grown Diamond, F vvs2, igi LG844680039$794
  15. 3.39 Carat Marquise Lab-Grown Diamond, E vvs2, igi LG844680041$795
  16. 3.07 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG742542525$596
  17. 3.02 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG842602740$490
  18. 3.08 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG842602741$500
  19. 3.02 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG842624310$704
  20. 3.10 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG843645214$650
  21. 3.57 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG843683209$617
  22. 3.05 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG843685648$3,129
  23. 3.09 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG844606597$867
  24. 3.08 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG844655933$603
  25. 3.08 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG844655934$603
  26. 3.08 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG844656038$603
  27. 3.02 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG844656123$847
  28. 3.01 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG844656127$591
  29. 3.08 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG844656154$864
  30. 3.03 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG844656155$850
  31. 3.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG844656156$605
  32. 3.06 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG844681915$1,592
  33. 3.08 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG844681936$864
  34. 3.08 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG844683428$567
  35. 3.05 Carat Marquise Lab-Grown Diamond, F VVS1, IGI LG845657884$619
  36. 3.02 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG846641005$592
  37. 3.03 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG846641010$697
  38. 3.09 Carat Marquise Lab-Grown Diamond, D IF, IGI LG846641022$3,037
  39. 3.03 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG846641064$491
  40. 3.07 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG846641069$573
  41. 3.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG846641160$605
  42. 3.00 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG846641161$588
  43. 3.06 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG847643300$687
  44. 3.08 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839666572$727
  45. 3.71 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG842629461$750
  46. 3.95 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG843611537$738
  47. 3.07 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG843645076$643
  48. 3.21 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG843645082$671
  49. 3.10 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG843645084$540
  50. 3.04 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG843645088$637
  51. 3.71 Carat Marquise Lab-Grown Diamond, F VVS1, IGI LG843645090$974
  52. 3.10 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG843645184$1,001
  53. 3.08 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG843645189$995
  54. 3.06 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG843645193$585
  55. 3.10 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG843645210$529
  56. 3.10 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG843645216$1,001
  57. 3.08 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG843645223$645
  58. 3.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG843645237$647
  59. 3.07 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG843645241$643
  60. 3.52 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG843645244$1,467