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 12

11,870 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. 3.95 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG809666088$739
  2. 3.96 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG809675109$674
  3. 3.77 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG809676982$610
  4. 3.95 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG809676989$739
  5. 3.75 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG809682350$606
  6. 3.91 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG809682976$666
  7. 3.9 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG809683052$620
  8. 3.95 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG809683100$672
  9. 3.94 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG809691564$677
  10. 3.86 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG809698340$620
  11. 3.94 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG810610734$632
  12. 3.95 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG810610751$634
  13. 3.96 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG810613775$635
  14. 3.88 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG810615699$623
  15. 3.72 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG810618034$967
  16. 3.86 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG810618580$614
  17. 3.9 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG810620849$729
  18. 3.93 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG810621749$688
  19. 3.89 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG810621753$618
  20. 3.97 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG810624500$669
  21. 3.78 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG810624526$612
  22. 3.93 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG810624531$669
  23. 3.87 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG810637375$622
  24. 3.81 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG810638239$658
  25. 3.85 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG810639196$681
  26. 3.98 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG810641220$639
  27. 3.74 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG810641609$605
  28. 3.96 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG810641651$629
  29. 3.81 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG810642661$613
  30. 3.91 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG810647562$628
  31. 3.9 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG810647565$690
  32. 3.91 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG810647597$622
  33. 3.94 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG810649043$632
  34. 3.91 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG810650225$698
  35. 3.94 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG810650254$671
  36. 3.98 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG810650886$677
  37. 3.93 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG810650914$625
  38. 3.88 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG811601286$686
  39. 3.93 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG811601294$669
  40. 3.87 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG811601298$622
  41. 3.87 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG811603067$684
  42. 3.9 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG811603069$729
  43. 3.93 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG811604866$669
  44. 3.95 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG811604876$672
  45. 3.85 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG811604879$681
  46. 3.89 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG811607137$688
  47. 3.94 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG811651410$632
  48. 3.85 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG811651421$612
  49. 3.88 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG811651422$679
  50. 3.82 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG811655559$614
  51. 3.94 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG811657568$671
  52. 3.87 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG811658133$724
  53. 3.88 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG811691074$623
  54. 3.87 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG811691075$622
  55. 3.8 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG811691079$672
  56. 3.96 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG811691096$741
  57. 3.88 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG811691097$686
  58. 3.87 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG811691101$678
  59. 3.81 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG811691117$658
  60. 3.93 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG811691137$669