2.5 Carat Marquise Lab-Grown Diamonds

Shop certified 2.5 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 2.5 Carat Marquise Lab-Grown Diamonds – Page 18

5,763 certified 2.5 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. 2.79 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG786602618$1,067
  2. 2.74 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG786602592$1,048
  3. 2.58 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG786602564$987
  4. 2.56 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG786602562$979
  5. 2.77 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG774634713$2,237
  6. 2.76 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG771606453$2,229
  7. 2.59 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG766665883$749
  8. 2.59 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG762559433$1,079
  9. 2.5 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG764642881$935
  10. 2.56 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG763628883$957
  11. 2.75 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG760588660$1,052
  12. 2.73 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG760588679$1,044
  13. 2.99 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG741567716$890
  14. 2.58 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG750564546$768
  15. 2.86 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG752512239$851
  16. 2.97 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG746547302$1,388
  17. 2.98 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG739514330$1,393
  18. 2.98 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG738524835$1,393
  19. 2.92 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG747548419$1,365
  20. 2.93 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG737537196$872
  21. 2.52 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG733594975$1,178
  22. 2.89 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG720593937$835
  23. 2.88 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG722503041$857
  24. 2.82 Carat Marquise Lab-Grown Diamond, F VVS1, IGI LG655452925$1,007
  25. 2.79 Carat Marquise Lab-Grown Diamond, F VVS1, IGI LG655414127$996
  26. 2.5 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG816677339$864
  27. 2.52 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG821651695$827
  28. 2.55 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG804646987$790
  29. 2.57 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG824609422$630
  30. 2.51 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG824609447$616
  31. 2.57 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG824609454$630
  32. 2.53 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG825610888$694
  33. 2.53 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG823692692$694
  34. 2.58 Carat Marquise Lab-Grown Diamond, D IF, IGI LG825621794$2,750
  35. 2.73 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG807667717$801
  36. 2.50 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG813619914$465
  37. 2.50 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG813691084$465
  38. 2.55 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG818655196$501
  39. 2.59 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG818655197$469
  40. 2.54 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG821693652$498
  41. 2.51 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG826606500$736
  42. 2.87 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG764603062$2,664
  43. 2.5 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG790620200$468
  44. 2.72 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG825674913$4,032
  45. 2.85 Carat Marquise Lab-Grown Diamond, D FL, IGI LG777613990$5,646
  46. 2.51 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG826624389$583
  47. 2.5 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG826624391$619
  48. 2.5 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG826624393$449
  49. 2.51 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG826654445$647
  50. 2.51 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG826654470$621
  51. 2.51 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG826654471$561
  52. 2.51 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG826654473$620
  53. 2.72 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG826652615$501
  54. 2.55 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG826691214$473
  55. 2.57 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG823639896$958
  56. 2.56 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG826626296$801
  57. 2.53 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG826626298$792
  58. 2.77 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG819646188$743
  59. 2.91 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG828618272$866
  60. 2.63 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG783630494$462