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 86

16,425 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. 3.01 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG839621923$662
  2. 3.09 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG839621925$538
  3. 3.02 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG839612074$419
  4. 3.01 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839611936$608
  5. 3.03 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG838641964$533
  6. 3.09 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG839610062$402
  7. 3.07 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG839612597$449
  8. 3.04 Carat Marquise Lab-Grown Diamond, F VS2, IGI LG839608404$520
  9. 3.08 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG839608987$666
  10. 3.03 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG839619049$666
  11. 3.8 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG839601266$593
  12. 3.03 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG839637642$553
  13. 3.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839604520$615
  14. 3.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839610736$603
  15. 3.02 Carat Marquise Lab-Grown Diamond, F VS2, IGI LG838655193$517
  16. 3.02 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG839619018$654
  17. 3.1 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG839615836$534
  18. 3.09 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG839605127$533
  19. 3.01 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG839608972$599
  20. 3.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG838653466$605
  21. 3.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG838641267$613
  22. 3.07 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839608395$614
  23. 3.07 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839609023$614
  24. 3.06 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839615842$612
  25. 3.05 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG838642010$611
  26. 3.05 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839636480$606
  27. 3.02 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839615414$605
  28. 3.1 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG838641943$1,038
  29. 3.07 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG839612610$659
  30. 3.07 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG838642014$560
  31. 3 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG839610605$592
  32. 3.1 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG839601182$394
  33. 3.06 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839612599$607
  34. 3.05 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839605023$611
  35. 3.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG839608479$658
  36. 3.08 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG839612580$666
  37. 3.02 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG839601192$654
  38. 3.01 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG839604505$652
  39. 3.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG838661738$605
  40. 3.06 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG838642031$607
  41. 3.05 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839614524$606
  42. 3.03 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839612071$602
  43. 3.05 Carat Marquise Lab-Grown Diamond, F VS2, IGI LG839605039$516
  44. 3.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG839619051$658
  45. 3.06 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG838653471$662
  46. 3.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839612022$613
  47. 3.01 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG838653438$440
  48. 3.07 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG839610032$525
  49. 3.1 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG839610728$650
  50. 3.07 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG839611890$611
  51. 3.02 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG839604497$546
  52. 3.08 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG838650201$616
  53. 3.01 Carat Marquise Lab-Grown Diamond, F VS2, IGI LG837673807$510
  54. 3.1 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG838641998$854
  55. 3.1 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG839606277$650
  56. 3.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG839611927$658
  57. 3.08 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG839609090$666
  58. 3.01 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG839611940$662
  59. 3.09 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG839603825$533
  60. 3.09 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG839606312$538