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 10

2,454 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. 3.48 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG812653691$1,574
  2. 3.79 Carat Marquise Lab-Grown Diamond, D fl, igi LG769613440$8,667
  3. 3.10 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG750509735$571
  4. 3.10 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG750520539$571
  5. 3.10 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG772618674$1,425
  6. 3.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG772698197$690
  7. 3.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG776623780$570
  8. 3.94 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG786671845$651
  9. 3.9 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG786690636$651
  10. 3.93 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG787605249$695
  11. 3.93 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG787633305$655
  12. 3.94 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG787652302$657
  13. 3.96 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG787654643$690
  14. 3.88 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG787672583$642
  15. 3.94 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG787677205$697
  16. 3.91 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG788602097$653
  17. 3.89 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG788609084$754
  18. 3.92 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG788613369$658
  19. 3.83 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG788641133$643
  20. 3.95 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG788644593$698
  21. 3.93 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG788652098$659
  22. 3.94 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG788663446$697
  23. 3.85 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG788665985$647
  24. 3.96 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG788675368$700
  25. 3.91 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG789617686$691
  26. 3.92 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG789627182$720
  27. 3.93 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG789627391$695
  28. 3.87 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG789627408$645
  29. 3.93 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG789632825$695
  30. 3.89 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG789633028$754
  31. 3.91 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG789635299$691
  32. 3.78 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG789635312$612
  33. 3.92 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG789636750$693
  34. 3.94 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG790604685$730
  35. 3.93 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG790604686$695
  36. 3.95 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG790633306$698
  37. 3.97 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG790681310$702
  38. 3.94 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG791619133$777
  39. 3.93 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG791630511$762
  40. 3.99 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG792603611$705
  41. 3.91 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG792604799$691
  42. 3.94 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG792612210$697
  43. 3.94 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG792612245$697
  44. 3.92 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG792614854$760
  45. 3.91 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG792654370$698
  46. 3.91 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG793605263$758
  47. 3.9 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG793606812$690
  48. 3.95 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG793606991$698
  49. 3.94 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG793608438$703
  50. 3.96 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG793621088$707
  51. 3.92 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG793636279$700
  52. 3.89 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG793638743$688
  53. 3.94 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG793641863$683
  54. 3.95 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG793646792$698
  55. 3.93 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG794649354$695
  56. 3.96 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG794654233$700
  57. 3.99 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG794655124$665
  58. 3.95 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG794655911$698
  59. 3.91 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG794655915$691
  60. 3.93 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG794661598$695