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 124

15,936 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. 3.08 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG792642739$607
  2. 3.86 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG794678195$656
  3. 3.07 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG794649875$605
  4. 3.04 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG795664956$599
  5. 3.86 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG795695232$656
  6. 3.08 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG797601302$607
  7. 3.08 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG797608381$607
  8. 3.08 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG799685319$607
  9. 3.08 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG801628542$607
  10. 3.06 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG801603395$603
  11. 3.08 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG797655627$607
  12. 3.1 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG801661169$585
  13. 3.04 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG801616822$599
  14. 3.07 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG801649147$605
  15. 3.08 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG802625126$607
  16. 3.04 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG801680358$599
  17. 3.04 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG805628836$599
  18. 3.9 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG807698461$663
  19. 3.93 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG808633668$655
  20. 3.82 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG808627632$649
  21. 3.95 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG809641480$665
  22. 3.81 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG810617143$641
  23. 3.86 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG811693919$656
  24. 3.9 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG813602083$663
  25. 3.92 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG812605528$653
  26. 3.06 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG812624067$603
  27. 3.79 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG812639905$644
  28. 3.1 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG813679877$585
  29. 3.08 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG816646717$607
  30. 3.03 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG827602264$598
  31. 3.02 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG827602224$596
  32. 3.07 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG826651950$736
  33. 3 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG826630913$719
  34. 3.07 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG826634635$736
  35. 3.50 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG811639379$746
  36. 3.04 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG835662129$1,043
  37. 3.54 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG836625041$605
  38. 3.02 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG837653361$899
  39. 3.02 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG837665524$620
  40. 3.01 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG838610729$1,033
  41. 3.03 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG838633037$921
  42. 3.04 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG838637479$904
  43. 3.06 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG839607345$580
  44. 3.00 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG842609009$553
  45. 3.21 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG842609015$655
  46. 3.02 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG839687671$1,119
  47. 3.02 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG840656851$1,119
  48. 3.01 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG840639640$1,115
  49. 3 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG839668282$1,112
  50. 3.02 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG840656825$792
  51. 3.12 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG839687649$1,155
  52. 3.12 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG840656801$1,155
  53. 3.12 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG839687616$1,155
  54. 3.11 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG839687707$1,151
  55. 3.09 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG840656802$1,144
  56. 3.08 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG840639632$1,140
  57. 3.08 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG840639635$1,140
  58. 3.07 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG840656804$1,137
  59. 3.07 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG840639675$1,137
  60. 3.06 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG840656822$1,133