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

15,957 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. 3.03 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG840664139$533
  2. 3.02 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG840610210$531
  3. 3.1 Carat Marquise Lab-Grown Diamond, G VS2, IGI LG840612483$399
  4. 3.04 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG841603209$868
  5. 3.07 Carat Marquise Lab-Grown Diamond, F VVS1, IGI LG840612535$762
  6. 3.1 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG840660763$650
  7. 3.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG841605239$648
  8. 3.03 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG839699232$716
  9. 3.05 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG841608460$551
  10. 3.03 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG840655235$420
  11. 3.05 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG840667339$933
  12. 3.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG840612543$605
  13. 3.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG840659281$615
  14. 3.03 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG840655733$538
  15. 3.03 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG840666047$577
  16. 3.1 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG839697269$389
  17. 3.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG840612561$648
  18. 3.08 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG840665794$666
  19. 3.04 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG840664111$658
  20. 3.06 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG840663734$553
  21. 3.01 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG840655188$544
  22. 3 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG840660302$543
  23. 3.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG840661279$605
  24. 3.15 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG840646839$522
  25. 3.1 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG840665859$519
  26. 3.09 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG841605237$523
  27. 3.01 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG840646844$535
  28. 3.05 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG840655692$521
  29. 3.1 Carat Marquise Lab-Grown Diamond, F VS2, IGI LG840610205$514
  30. 3.06 Carat Marquise Lab-Grown Diamond, F VS2, IGI LG840661263$523
  31. 3.03 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG840654428$656
  32. 3.03 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG841603228$598
  33. 3.03 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG839699172$548
  34. 3.03 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG840651015$548
  35. 3.02 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG841603887$546
  36. 3 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG840664142$543
  37. 3.1 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG840654411$414
  38. 3.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG841625906$605
  39. 3.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG840661249$613
  40. 3.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG840655172$613
  41. 3.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG840655158$603
  42. 3.04 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG840657265$604
  43. 3.92 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG841603918$598
  44. 3.1 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG840664047$524
  45. 3.08 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG839690236$541
  46. 3.09 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG840665799$523
  47. 3.05 Carat Marquise Lab-Grown Diamond, F VVS1, IGI LG840655788$747
  48. 3.1 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG840654396$645
  49. 3.07 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG840664106$664
  50. 3.1 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG840610606$534
  51. 3.09 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG839697030$538
  52. 3.03 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG839699183$548
  53. 3.02 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG840651005$419
  54. 3.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG840655137$615
  55. 3.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG840655242$603
  56. 3.08 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG840655734$611
  57. 3.02 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG841625910$605
  58. 3.03 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG840657261$572
  59. 3.09 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG840612479$523
  60. 3.07 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG840612464$525