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 65

15,953 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. 3.1 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG837602572$650
  2. 3.08 Carat Marquise Lab-Grown Diamond, H VVS2, IGI LG837604763$391
  3. 3.01 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG837607855$603
  4. 3.1 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG837634333$650
  5. 3.02 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG837634959$652
  6. 3.05 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG837631282$551
  7. 3.04 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG836696422$604
  8. 3.02 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG837607812$546
  9. 3.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG836635305$618
  10. 3.08 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG837622526$586
  11. 3.02 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG837613564$580
  12. 3.03 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG837607640$572
  13. 3.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG837607659$648
  14. 3.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG837601272$618
  15. 3.01 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG837602567$408
  16. 3.07 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG837631238$1,101
  17. 3.06 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG837622534$662
  18. 3.01 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG837613510$422
  19. 3.06 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG837613465$666
  20. 3.05 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG837620331$606
  21. 3.03 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG836696334$664
  22. 3.04 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG837612524$416
  23. 3.08 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG837646469$666
  24. 3.01 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG837613563$911
  25. 3.02 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG837613543$600
  26. 3.87 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG837631269$597
  27. 3.01 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG837612477$650
  28. 3.06 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG837604768$603
  29. 3.03 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG837607791$577
  30. 3.06 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG837607837$572
  31. 3.1 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG837629934$660
  32. 3.08 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG837622535$607
  33. 3.06 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG837631187$553
  34. 3.03 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG836635361$607
  35. 3 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG837602627$601
  36. 3.1 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG836635399$574
  37. 3.06 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG837631207$609
  38. 3.03 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG836697568$612
  39. 3.01 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG837609058$603
  40. 3.06 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG836697526$583
  41. 3.1 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG837612548$660
  42. 3.02 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG837635810$664
  43. 3.02 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG837606686$657
  44. 3.05 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG836635427$731
  45. 3.04 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG837616345$549
  46. 3 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG837629871$416
  47. 3.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG837613540$618
  48. 3.08 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG837616377$611
  49. 3.03 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG837612501$607
  50. 3.06 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG837607709$583
  51. 3.09 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG837634977$538
  52. 3.08 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG837605248$416
  53. 3.08 Carat Marquise Lab-Grown Diamond, F VS2, IGI LG836697516$560
  54. 3.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG837612545$658
  55. 3.09 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG837622587$583
  56. 3.07 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG837634151$605
  57. 3.09 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG837635091$408
  58. 3.01 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG838653916$1,303
  59. 3.01 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG838612738$991
  60. 3.05 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG794675905$1,117