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 33

2,467 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. 3.11 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG833664971$917
  2. 3.27 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG833664986$1,319
  3. 3.22 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG833664970$959
  4. 3.15 Carat Marquise Lab-Grown Diamond, F VVS1, IGI LG833664968$662
  5. 3.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG835628296$709
  6. 3.08 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG835647768$717
  7. 3.05 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG835614432$710
  8. 3.05 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG835633959$710
  9. 3.05 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG835637746$710
  10. 3 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG835629143$699
  11. 3.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG835614393$636
  12. 3.08 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG835614470$641
  13. 3.02 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG835625491$629
  14. 3.02 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG835633954$629
  15. 3.02 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG835637781$641
  16. 3.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG835601054$704
  17. 3.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG835637737$704
  18. 3.07 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG835633443$715
  19. 3.07 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG835628333$645
  20. 3.07 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG835630435$645
  21. 3.06 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG835620574$643
  22. 3.06 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG835604335$643
  23. 3.05 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG835607497$635
  24. 3.01 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG835614455$633
  25. 3.02 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG835622591$703
  26. 3.02 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG835630364$703
  27. 3.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG835647208$636
  28. 3.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG835614422$636
  29. 3.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG835629113$636
  30. 3.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG835633344$628
  31. 3.08 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG835647113$647
  32. 3.01 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG835647625$635
  33. 3.1 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG835615364$706
  34. 3.08 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG835629115$723
  35. 3.08 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG835601055$717
  36. 3.02 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG835638583$708
  37. 3.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG835633431$628
  38. 3.03 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG835638570$637
  39. 3.03 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG835601126$631
  40. 3 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG835628335$643
  41. 3.01 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG835601058$901
  42. 3.05 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG835625523$964
  43. 3.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG835622604$704
  44. 3.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG835604345$704
  45. 3.06 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG835629126$703
  46. 3.03 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG835614425$706
  47. 3 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG835647201$690
  48. 3.04 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG835602044$633
  49. 3.04 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG835630418$639
  50. 3.01 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG835625511$633
  51. 3.1 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG835647133$706
  52. 3.1 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG835659077$706
  53. 3.1 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG835630377$711
  54. 3.08 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG835629119$728
  55. 3.07 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG835647099$715
  56. 3.07 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG835629095$715
  57. 3.07 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG835621549$715
  58. 3.05 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG835630359$716
  59. 3.02 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG835622847$708
  60. 3.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG835633967$628