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 120

15,934 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. 3.05 Carat Marquise Lab-Grown Diamond, F VVS1, IGI LG840655788$747
  2. 3.1 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG840654396$645
  3. 3.07 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG840664106$664
  4. 3.1 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG840610606$534
  5. 3.09 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG839697030$538
  6. 3.03 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG839699183$548
  7. 3.02 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG840651005$419
  8. 3.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG840655137$615
  9. 3.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG840655242$603
  10. 3.08 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG840655734$611
  11. 3.02 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG841625910$605
  12. 3.03 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG840657261$572
  13. 3.09 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG840612479$523
  14. 3.07 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG840612464$525
  15. 3.05 Carat Marquise Lab-Grown Diamond, F VS2, IGI LG839689154$512
  16. 3.87 Carat Marquise Lab-Grown Diamond, G VS2, IGI LG841602122$477
  17. 3.07 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG839692784$664
  18. 3.02 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG840667345$654
  19. 3.09 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG840646858$533
  20. 3.08 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG840667323$551
  21. 3.12 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG840660777$619
  22. 3.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG840601524$605
  23. 3.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG841603352$615
  24. 3.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG840651103$613
  25. 3.06 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG840639068$612
  26. 3.05 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG840646931$611
  27. 3.07 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG840665852$540
  28. 3.04 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG840612529$530
  29. 3.03 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG840667347$528
  30. 3.88 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG840651010$586
  31. 3.01 Carat Marquise Lab-Grown Diamond, F VS2, IGI LG840665805$510
  32. 3.08 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG840655659$666
  33. 3.03 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG840664151$656
  34. 3.02 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG840646855$664
  35. 3.01 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG840610177$652
  36. 3 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG840651042$650
  37. 3.06 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG840646924$603
  38. 3.02 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG840661359$596
  39. 3.02 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG841608456$546
  40. 3.05 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG840655666$408
  41. 3.11 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG840612490$617
  42. 3.07 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG840636823$614
  43. 3.06 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839691333$612
  44. 3.05 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG841605231$611
  45. 3.02 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG840646942$605
  46. 3.07 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG840639092$540
  47. 3.06 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG841603909$533
  48. 3.02 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG840646885$531
  49. 3 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG840612575$571
  50. 3 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG840660759$571
  51. 3.1 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG840646840$650
  52. 3.08 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG841603297$666
  53. 3.08 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG840667270$666
  54. 3.07 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG840610605$674
  55. 3.04 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG840640596$658
  56. 3.1 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG840640573$540
  57. 3.02 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG840661391$551
  58. 3 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG841618994$543
  59. 3.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG840660314$615
  60. 3.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839697646$605