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 59

15,938 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. 3.06 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG837603498$666
  2. 3.04 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG837601343$584
  3. 3.07 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG836697157$449
  4. 3.01 Carat Marquise Lab-Grown Diamond, F VS2, IGI LG836697679$558
  5. 3.97 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG837602591$618
  6. 3.06 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG837607726$671
  7. 3.04 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG837603486$667
  8. 3.02 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG836641499$517
  9. 3.1 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG836627979$717
  10. 3.06 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG836628364$671
  11. 3.02 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG837607729$662
  12. 3.03 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG837601774$572
  13. 3.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG837604842$664
  14. 3.08 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG836696295$670
  15. 3.02 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG837605418$662
  16. 3.03 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG836697169$577
  17. 3.06 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG835615333$572
  18. 3.03 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG836641619$395
  19. 3 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG836696715$561
  20. 3.04 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG837601337$672
  21. 3.06 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG836697638$583
  22. 3.09 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG835674008$528
  23. 3.04 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG837604037$662
  24. 3.1 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG835669055$574
  25. 3.01 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG836627948$563
  26. 3.05 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG836628317$1,084
  27. 3.1 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG836641475$711
  28. 3.05 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG837602146$669
  29. 3.01 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG836628233$660
  30. 3.03 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG837605883$577
  31. 3.03 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG837601304$726
  32. 3.06 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG836696301$558
  33. 3.08 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG837605515$670
  34. 3.03 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG836699000$659
  35. 3.01 Carat Marquise Lab-Grown Diamond, F VS2, IGI LG837605555$548
  36. 3.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG837601345$714
  37. 3.06 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG837602556$733
  38. 3.03 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG836697187$726
  39. 3.1 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG837604038$580
  40. 3.08 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG836697195$586
  41. 3.03 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG836639624$726
  42. 3.01 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG837603523$660
  43. 3.08 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG835665183$581
  44. 3.04 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG837602148$574
  45. 3 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG837602598$592
  46. 3.08 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG837616332$581
  47. 3.07 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG835685911$736
  48. 3.04 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG837605820$729
  49. 3.03 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG837605835$659
  50. 3.02 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG837601716$565
  51. 3.05 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG837604846$576
  52. 3.06 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG837601303$733
  53. 3.02 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG836696705$724
  54. 3.06 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG835665188$577
  55. 3.03 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG836635334$598
  56. 3.02 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG835673953$657
  57. 3.08 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG837602044$526
  58. 3.03 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG835674004$716
  59. 3.08 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG835674006$932
  60. 3.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG837601327$662