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 5

5,271 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. 2.56 Carat Marquise Lab-Grown Diamond, F VS2, IGI LG783605345$823
  2. 2.57 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG784641516$658
  3. 2.63 Carat Marquise Lab-Grown Diamond, D FL, IGI LG784642741$2,898
  4. 2.91 Carat Marquise Lab-Grown Diamond, D FL, IGI LG784644089$3,320
  5. 2.73 Carat Marquise Lab-Grown Diamond, D FL, IGI LG784646458$3,008
  6. 2.51 Carat Marquise Lab-Grown Diamond, D FL, IGI LG784646855$2,766
  7. 2.52 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG784699731$645
  8. 2.56 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG787674039$944
  9. 2.55 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG788609237$692
  10. 2.55 Carat Marquise Lab-Grown Diamond, D FL, IGI LG788637268$5,074
  11. 2.53 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG788669155$377
  12. 2.92 Carat Marquise Lab-Grown Diamond, E IF, IGI LG789630224$1,683
  13. 2.51 Carat Marquise Lab-Grown Diamond, D IF, IGI LG790611852$3,612
  14. 2.59 Carat Marquise Lab-Grown Diamond, D IF, IGI LG790611853$2,817
  15. 2.56 Carat Marquise Lab-Grown Diamond, D FL, IGI LG790611956$2,534
  16. 2.54 Carat Marquise Lab-Grown Diamond, D FL, IGI LG790611990$2,996
  17. 2.79 Carat Marquise Lab-Grown Diamond, D IF, IGI LG790612025$3,998
  18. 2.74 Carat Marquise Lab-Grown Diamond, D IF, IGI LG790630448$2,431
  19. 2.57 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG790688089$756
  20. 2.50 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG791627454$445
  21. 2.51 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG792609950$648
  22. 2.54 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG792621539$454
  23. 2.58 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG792648259$641
  24. 2.51 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG794607740$796
  25. 2.51 Carat Marquise Lab-Grown Diamond, D FL, IGI LG794697040$2,639
  26. 2.52 Carat Marquise Lab-Grown Diamond, F IF, IGI LG795624790$1,011
  27. 2.99 Carat Marquise Lab-Grown Diamond, D IF, IGI LG799658135$2,558
  28. 2.72 Carat Marquise Lab-Grown Diamond, D FL, IGI LG799676704$3,254
  29. 2.51 Carat Marquise Lab-Grown Diamond, D FL, IGI LG799676753$2,485
  30. 2.50 Carat Marquise Lab-Grown Diamond, D FL, IGI LG799676806$2,747
  31. 2.86 Carat Marquise Lab-Grown Diamond, D FL, IGI LG799676811$3,301
  32. 2.51 Carat Marquise Lab-Grown Diamond, D FL, IGI LG799676812$2,499
  33. 2.55 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG799689426$1,023
  34. 2.52 Carat Marquise Lab-Grown Diamond, D FL, IGI LG800677395$2,634
  35. 2.56 Carat Marquise Lab-Grown Diamond, D FL, IGI LG800677396$2,821
  36. 2.55 Carat Marquise Lab-Grown Diamond, D FL, IGI LG800677397$2,812
  37. 2.56 Carat Marquise Lab-Grown Diamond, E FL, IGI LG800677648$2,114
  38. 2.88 Carat Marquise Lab-Grown Diamond, D FL, IGI LG800684676$3,166
  39. 2.54 Carat Marquise Lab-Grown Diamond, D IF, IGI LG801608354$1,877
  40. 2.60 Carat Marquise Lab-Grown Diamond, D IF, IGI LG801608355$1,789
  41. 2.50 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG801621877$592
  42. 2.51 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG801683357$1,303
  43. 2.72 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG802610427$1,139
  44. 2.58 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG803678343$728
  45. 2.57 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG804603592$752
  46. 2.50 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG804614741$504
  47. 2.58 Carat Marquise Lab-Grown Diamond, D FL, IGI LG804636295$2,554
  48. 2.52 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG805666614$658
  49. 2.59 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG807698367$451
  50. 2.59 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG788601766$617
  51. 2.58 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG801620274$532
  52. 2.59 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG801620278$687
  53. 2.59 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG801620284$535
  54. 2.59 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG801620285$578
  55. 2.59 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG801620286$535
  56. 2.57 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG801620289$531
  57. 2.58 Carat Marquise Lab-Grown Diamond, F VVS1, IGI LG801620294$563
  58. 2.59 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG801620295$535
  59. 2.57 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG801620308$531
  60. 2.59 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG801620319$535