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 20

2,131 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. 2.55 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG825616185$902
  2. 2.51 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG825616187$888
  3. 2.83 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG747553150$842
  4. 2.65 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG811692814$856
  5. 2.57 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG807664291$2,075
  6. 2.56 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG752517528$1,066
  7. 2.72 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG809609526$2,196
  8. 2.76 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG807629539$2,229
  9. 2.55 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG806629408$824
  10. 2.87 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG782668529$1,098
  11. 2.75 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG772608465$1,286
  12. 2.89 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG786602575$1,105
  13. 2.79 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG786602618$1,067
  14. 2.74 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG786602592$1,048
  15. 2.58 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG786602564$987
  16. 2.56 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG786602562$979
  17. 2.78 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG777616702$2,245
  18. 2.76 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG771606453$2,229
  19. 2.59 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG766665883$749
  20. 2.59 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG762559433$1,079
  21. 2.5 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG764642881$935
  22. 2.56 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG763628883$957
  23. 2.75 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG760588660$1,052
  24. 2.73 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG760588679$1,044
  25. 2.99 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG741567716$890
  26. 2.86 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG752512239$851
  27. 2.97 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG746547302$1,388
  28. 2.98 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG738524835$1,393
  29. 2.92 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG747548419$1,365
  30. 2.52 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG733594975$1,178
  31. 2.89 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG720593937$835
  32. 2.82 Carat Marquise Lab-Grown Diamond, F VVS1, IGI LG655452925$1,414
  33. 2.79 Carat Marquise Lab-Grown Diamond, F VVS1, IGI LG655414127$1,186
  34. 2.81 Carat Marquise Lab-Grown Diamond, F VVS1, IGI LG645492607$1,409
  35. 2.71 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG806630174$556
  36. 2.5 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG816677339$923
  37. 2.52 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG821651695$865
  38. 2.55 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG804646987$790
  39. 2.53 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG824609362$454
  40. 2.57 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG824609385$461
  41. 2.53 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG824609403$403
  42. 2.55 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG824609420$458
  43. 2.57 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG824609422$657
  44. 2.57 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG824609441$398
  45. 2.57 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG824609454$657
  46. 2.53 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG824609456$391
  47. 2.51 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG826652996$536
  48. 2.53 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG825610888$694
  49. 2.53 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG823692692$694
  50. 2.58 Carat Marquise Lab-Grown Diamond, D IF, IGI LG825621794$2,750
  51. 2.73 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG807667717$801
  52. 2.50 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG813619914$465
  53. 2.50 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG813691084$465
  54. 2.55 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG818655196$501
  55. 2.59 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG818655197$469
  56. 2.54 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG821693652$498
  57. 2.51 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG826606500$736
  58. 2.81 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG826631795$1,235
  59. 2.84 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG812623908$458
  60. 2.87 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG764603062$2,664