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

15,925 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 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG830634690$709
  2. 3.1 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG830606752$585
  3. 3.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG830663208$675
  4. 3.04 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG826684821$889
  5. 3 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG831623603$823
  6. 3.02 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG835655572$724
  7. 3.04 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG836641595$662
  8. 3.07 Carat Marquise Lab-Grown Diamond, F VS2, IGI LG835655578$558
  9. 3.09 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG835666222$573
  10. 3.07 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG837602653$555
  11. 3.06 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG836632659$603
  12. 3.04 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG837602128$579
  13. 3.07 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG835620956$736
  14. 3.03 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG836632598$598
  15. 3.07 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG836606323$673
  16. 3.01 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG837602675$563
  17. 3.09 Carat Marquise Lab-Grown Diamond, F VVS1, IGI LG835650935$720
  18. 3.01 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG836628027$721
  19. 3.09 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG836637052$583
  20. 3.03 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG836632645$659
  21. 3.09 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG835607600$573
  22. 3.02 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG835671631$570
  23. 3.05 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG837602662$403
  24. 3.08 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG836632669$681
  25. 3 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG835650870$653
  26. 3.02 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG835665073$575
  27. 3.03 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG835665070$548
  28. 3.07 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG835659023$673
  29. 3.09 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG835670969$528
  30. 3.03 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG835663062$726
  31. 3.07 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG836606357$579
  32. 3.02 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG837602688$442
  33. 3.06 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG835663065$572
  34. 3.06 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG836606342$733
  35. 3.05 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG836606351$731
  36. 3.03 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG836632634$726
  37. 3.01 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG835673468$655
  38. 3.06 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG836637017$733
  39. 3.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG836637005$672
  40. 3.04 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG835673450$553
  41. 3.02 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG837601256$724
  42. 3.03 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG837605272$664
  43. 3.01 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG836635419$594
  44. 3.09 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG835673518$528
  45. 3.03 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG835673472$726
  46. 3.03 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG835671698$659
  47. 3 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG836637065$658
  48. 3.04 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG836606339$579
  49. 3.07 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG835621462$530
  50. 3.04 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG837602689$574
  51. 3.06 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG835666284$676
  52. 3.07 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG835665128$535
  53. 3.01 Carat Marquise Lab-Grown Diamond, E SI1, IGI LG836628067$403
  54. 3.03 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG836606327$603
  55. 3.02 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG835666467$662
  56. 3.05 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG836641469$576
  57. 3.03 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG836696322$577
  58. 3.06 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG835673529$572
  59. 3.06 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG835666446$733
  60. 3.1 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG835650879$585