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 54

15,922 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 VS1, IGI LG830663208$675
  2. 3.04 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG826684821$889
  3. 3 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG831623603$823
  4. 3.02 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG835655572$724
  5. 3.04 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG836641595$662
  6. 3.07 Carat Marquise Lab-Grown Diamond, F VS2, IGI LG835655578$558
  7. 3.09 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG835666222$573
  8. 3.07 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG837602653$555
  9. 3.06 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG836632659$603
  10. 3.04 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG837602128$579
  11. 3.07 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG835620956$736
  12. 3.03 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG836632598$598
  13. 3.07 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG836606323$673
  14. 3.01 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG837602675$563
  15. 3.09 Carat Marquise Lab-Grown Diamond, F VVS1, IGI LG835650935$720
  16. 3.01 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG836628027$721
  17. 3.09 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG836637052$583
  18. 3.03 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG836632645$659
  19. 3.09 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG835607600$573
  20. 3.02 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG835671631$570
  21. 3.05 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG837602662$403
  22. 3.08 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG836632669$681
  23. 3 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG835650870$653
  24. 3.02 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG835665073$575
  25. 3.03 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG835665070$548
  26. 3.07 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG835659023$673
  27. 3.09 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG835670969$528
  28. 3.03 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG835663062$726
  29. 3.07 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG836606357$579
  30. 3.02 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG837602688$442
  31. 3.06 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG835663065$572
  32. 3.06 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG836606342$733
  33. 3.05 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG836606351$731
  34. 3.03 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG836632634$726
  35. 3.01 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG835673468$655
  36. 3.06 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG836637017$733
  37. 3.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG836637005$672
  38. 3.04 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG835673450$553
  39. 3.02 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG837601256$724
  40. 3.03 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG837605272$664
  41. 3.01 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG836635419$594
  42. 3.09 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG835673518$528
  43. 3.03 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG835673472$726
  44. 3.03 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG835671698$659
  45. 3 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG836637065$658
  46. 3.04 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG836606339$579
  47. 3.07 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG835621462$530
  48. 3.04 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG837602689$574
  49. 3.06 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG835666284$676
  50. 3.07 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG835665128$535
  51. 3.01 Carat Marquise Lab-Grown Diamond, E SI1, IGI LG836628067$403
  52. 3.03 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG836606327$603
  53. 3.02 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG835666467$662
  54. 3.05 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG836641469$576
  55. 3.03 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG836696322$577
  56. 3.06 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG835673529$572
  57. 3.06 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG835666446$733
  58. 3.1 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG835650879$585
  59. 3.09 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG836696837$573
  60. 3.03 Carat Marquise Lab-Grown Diamond, F VS2, IGI LG835673604$551