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 88

16,373 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 LG839604484$650
  2. 3.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG838653445$648
  3. 3.01 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG838642002$652
  4. 3.1 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG839615853$529
  5. 3.09 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG839608978$533
  6. 3.06 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG839637723$558
  7. 3.05 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG839601264$551
  8. 3.01 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG839619008$549
  9. 3.07 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839614516$614
  10. 3.06 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG838661626$607
  11. 3.04 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839603798$604
  12. 3.04 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG838642017$609
  13. 3.01 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839610003$608
  14. 3.05 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG839608448$531
  15. 3.36 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG839611992$474
  16. 3.1 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG839636479$529
  17. 3.09 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG839603817$528
  18. 3.08 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG838636666$526
  19. 3.08 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG839615395$666
  20. 3.08 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG839605130$666
  21. 3.03 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG839610033$656
  22. 3.01 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG839606289$652
  23. 3 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG838642007$650
  24. 3 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG839606266$650
  25. 3.05 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG839605059$576
  26. 3.05 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG839610568$601
  27. 3 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG839606299$543
  28. 3.05 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839601272$611
  29. 3.05 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839610590$611
  30. 3.04 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839609093$604
  31. 3.02 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839601198$605
  32. 3.08 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG838655192$586
  33. 3.07 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG839601194$585
  34. 3.03 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG839609003$528
  35. 3.03 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG838650211$577
  36. 3.02 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG839601163$570
  37. 3 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG839605021$528
  38. 3.09 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG839608962$528
  39. 3.05 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG838641270$570
  40. 3.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG839610046$658
  41. 3.03 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG839603826$731
  42. 3.03 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG838644231$656
  43. 3.02 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG839606254$654
  44. 3.01 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG838655115$652
  45. 3.01 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG839609052$652
  46. 3.07 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG839610034$605
  47. 3.03 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG838651590$598
  48. 3.02 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG839606217$596
  49. 3.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG838655188$615
  50. 3.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839637641$603
  51. 3.08 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839610557$616
  52. 3.06 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG838661630$538
  53. 3.04 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG839637727$574
  54. 3.01 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG838655621$525
  55. 3.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG839609987$658
  56. 3.06 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG839620306$662
  57. 3.03 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG839610061$666
  58. 3.03 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG839610606$656
  59. 3.03 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG838655610$548
  60. 3.03 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG839609005$592