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 119

15,914 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, F VVS2, IGI LG841603214$560
  2. 3.02 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG840660755$596
  3. 3.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG840651061$620
  4. 3.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG840665865$605
  5. 3.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG840612472$618
  6. 3.1 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG840655199$519
  7. 3.04 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG840654427$530
  8. 3.06 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG840610601$528
  9. 3.01 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG840636864$525
  10. 3.07 Carat Marquise Lab-Grown Diamond, F VS2, IGI LG840657329$505
  11. 3.07 Carat Marquise Lab-Grown Diamond, F VS2, IGI LG839699190$520
  12. 3.1 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG840655778$650
  13. 3.1 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG840601522$660
  14. 3.05 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG840660397$551
  15. 3.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG840612525$615
  16. 3.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG840652382$615
  17. 3.03 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG840664139$533
  18. 3.02 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG840610210$531
  19. 3.1 Carat Marquise Lab-Grown Diamond, G VS2, IGI LG840612483$399
  20. 3.04 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG841603209$868
  21. 3.07 Carat Marquise Lab-Grown Diamond, F VVS1, IGI LG840612535$762
  22. 3.1 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG840660763$650
  23. 3.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG841605239$648
  24. 3.03 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG839699232$716
  25. 3.05 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG841608460$551
  26. 3.03 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG840655235$420
  27. 3.05 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG840667339$933
  28. 3.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG840612543$605
  29. 3.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG840659281$615
  30. 3.03 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG840655733$538
  31. 3.03 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG840666047$577
  32. 3.1 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG839697269$389
  33. 3.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG840612561$648
  34. 3.08 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG840665794$666
  35. 3.04 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG840664111$658
  36. 3.06 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG840663734$553
  37. 3.01 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG840655188$544
  38. 3 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG840660302$543
  39. 3.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG840661279$605
  40. 3.15 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG840646839$522
  41. 3.1 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG840665859$519
  42. 3.09 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG841605237$523
  43. 3.01 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG840646844$535
  44. 3.05 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG840655692$521
  45. 3.1 Carat Marquise Lab-Grown Diamond, F VS2, IGI LG840610205$514
  46. 3.06 Carat Marquise Lab-Grown Diamond, F VS2, IGI LG840661263$523
  47. 3.03 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG840654428$656
  48. 3.03 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG841603228$598
  49. 3.03 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG839699172$548
  50. 3.03 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG840651015$548
  51. 3.02 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG841603887$546
  52. 3 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG840664142$543
  53. 3.1 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG840654411$414
  54. 3.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG841625906$605
  55. 3.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG840661249$613
  56. 3.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG840655172$613
  57. 3.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG840655158$603
  58. 3.04 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG840657265$604
  59. 3.92 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG841603918$598
  60. 3.1 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG840664047$524