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 277

18,182 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. 3.27 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG849614767$1,021
  2. 3.39 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG849634599$844
  3. 3.04 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG849634616$760
  4. 3.21 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG849646067$801
  5. 3.07 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG849646078$605
  6. 3.01 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG849674402$529
  7. 3.01 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG851609692$687
  8. 3.05 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG848619029$584
  9. 3.03 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG847673932$533
  10. 3.06 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG848684372$773
  11. 3.22 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG848684374$1,005
  12. 3.59 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG849613386$620
  13. 3.08 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG849613388$645
  14. 3.60 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG849613393$1,004
  15. 3.59 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG849613396$711
  16. 3.06 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG849613408$641
  17. 3.10 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG849613410$650
  18. 3.06 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG849613413$641
  19. 3.34 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG849614740$1,042
  20. 3.05 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG849614833$953
  21. 3.04 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG849614853$951
  22. 3.9 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG849634613$1,576
  23. 3.04 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG849634660$760
  24. 3.27 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG849646054$1,021
  25. 3.58 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG849646061$1,450
  26. 3.04 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG849646075$883
  27. 3.24 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG849668363$825
  28. 3.02 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG849646074$945
  29. 3.01 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG849614766$942
  30. 3.01 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG849614761$942
  31. 3.01 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG849614841$942
  32. 3.01 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG849614852$942
  33. 3.01 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG849634623$703
  34. 3.01 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG849634593$754
  35. 3.01 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG849614764$754
  36. 3.01 Carat Marquise Lab-Grown Diamond, F VVS1, IGI LG849646077$589
  37. 3.01 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG849614778$876
  38. 3.01 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG849646025$868
  39. 3.09 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG849646066$966
  40. 3.06 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG849614751$957
  41. 3.08 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG849634635$771
  42. 3.07 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG849634590$768
  43. 3.05 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG849634612$764
  44. 3.04 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG849614743$761
  45. 3.03 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG849634642$759
  46. 3.04 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG849614878$877
  47. 3.04 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG849614877$877
  48. 3.12 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG849614831$975
  49. 3.12 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG849646063$975
  50. 3.1 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG849646039$969
  51. 3.14 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG849634634$785
  52. 3.14 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG849614776$785
  53. 3.27 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG849646079$1,021
  54. 3.27 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG849614783$1,021
  55. 3.27 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG849614747$1,021
  56. 3.26 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG849646076$1,018
  57. 3.24 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG848684384$1,012
  58. 3.16 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG849634609$988
  59. 3.2 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG849668310$816
  60. 3.25 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG849646042$935