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 177

11,188 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. 3.07 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG742542525$596
  2. 3.02 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG842602740$490
  3. 3.08 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG842602741$500
  4. 3.02 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG842624310$704
  5. 3.10 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG843645214$650
  6. 3.57 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG843683209$617
  7. 3.05 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG843685648$3,129
  8. 3.09 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG844606597$867
  9. 3.08 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG844655933$603
  10. 3.08 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG844655934$603
  11. 3.08 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG844656038$603
  12. 3.02 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG844656123$847
  13. 3.01 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG844656127$591
  14. 3.08 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG844656154$864
  15. 3.03 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG844656155$850
  16. 3.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG844656156$605
  17. 3.06 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG844681915$1,592
  18. 3.08 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG844681936$864
  19. 3.08 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG844683428$567
  20. 3.05 Carat Marquise Lab-Grown Diamond, F VVS1, IGI LG845657884$619
  21. 3.02 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG846641005$592
  22. 3.03 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG846641010$697
  23. 3.09 Carat Marquise Lab-Grown Diamond, D IF, IGI LG846641022$3,037
  24. 3.03 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG846641064$491
  25. 3.07 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG846641069$573
  26. 3.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG846641160$605
  27. 3.00 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG846641161$588
  28. 3.06 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG847643300$687
  29. 3.08 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839666572$727
  30. 3.04 Carat Marquise Lab-Grown Diamond, E IF, IGI LG841662290$2,857
  31. 3.71 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG842629461$750
  32. 3.95 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG843611537$738
  33. 3.07 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG843645076$643
  34. 3.21 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG843645082$671
  35. 3.10 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG843645084$540
  36. 3.04 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG843645088$637
  37. 3.71 Carat Marquise Lab-Grown Diamond, F VVS1, IGI LG843645090$974
  38. 3.10 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG843645184$1,001
  39. 3.08 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG843645189$995
  40. 3.06 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG843645193$585
  41. 3.10 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG843645210$529
  42. 3.10 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG843645216$1,001
  43. 3.08 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG843645223$645
  44. 3.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG843645237$647
  45. 3.07 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG843645241$643
  46. 3.52 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG843645244$1,467
  47. 3.00 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG843645430$832
  48. 3.03 Carat Marquise Lab-Grown Diamond, F VVS1, IGI LG843683198$697
  49. 3.54 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG843683199$672
  50. 3.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG843683206$647
  51. 3.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG843683214$647
  52. 3.10 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG843683215$592
  53. 3.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG843683220$647
  54. 3.10 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG843683222$650
  55. 3.07 Carat Marquise Lab-Grown Diamond, F VVS1, IGI LG843683227$706
  56. 3.59 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG843683232$552
  57. 3.10 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG843683239$540
  58. 3.08 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG843683250$477
  59. 3.10 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG843683251$650
  60. 3.07 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG843684481$596