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 57

5,923 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. 2.58 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG840639562$886
  2. 2.58 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG839668348$886
  3. 2.57 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG839668292$883
  4. 2.57 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG840639572$883
  5. 2.57 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG840656778$883
  6. 2.56 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG840656833$880
  7. 2.56 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG840656840$880
  8. 2.55 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG839687703$855
  9. 2.55 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG840639564$876
  10. 2.55 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG840639563$876
  11. 2.59 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG839687715$668
  12. 2.64 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG839687702$906
  13. 2.79 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG840656777$956
  14. 2.76 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG840639569$946
  15. 2.75 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG840639541$943
  16. 2.75 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG840656837$943
  17. 2.75 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG839687697$943
  18. 2.74 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG840656836$939
  19. 2.74 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG840656844$939
  20. 2.73 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG840639565$936
  21. 2.72 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG840639543$933
  22. 2.72 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG840639573$933
  23. 2.72 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG840639542$933
  24. 2.71 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG839687701$577
  25. 2.79 Carat Marquise Lab-Grown Diamond, F VVS1, IGI LG837640714$508
  26. 2.81 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG840656841$723
  27. 2.75 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG839668290$708
  28. 2.71 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG840639554$698
  29. 2.71 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG840656842$698
  30. 2.52 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG837666123$431
  31. 2.87 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG840664316$437
  32. 2.7 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG840659544$356
  33. 2.88 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG840659551$466
  34. 2.85 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG841618481$452
  35. 2.98 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG840665724$520
  36. 2.89 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG841605368$529
  37. 2.57 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG840664374$499
  38. 2.54 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG840655397$394
  39. 2.9 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG840663928$441
  40. 2.88 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG841623719$438
  41. 2.78 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG841614646$446
  42. 2.59 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG841638111$389
  43. 2.89 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG841604222$524
  44. 2.84 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG840664348$432
  45. 2.99 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG840659000$521
  46. 2.9 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG840663971$431
  47. 2.86 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG841604198$431
  48. 2.8 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG841602839$422
  49. 2.88 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG840655885$925
  50. 2.97 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG840658814$552
  51. 2.9 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG841623724$526
  52. 2.55 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG840613358$441
  53. 2.53 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG841618486$442
  54. 2.81 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG840665715$424
  55. 2.56 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG840659497$393
  56. 2.51 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG840659530$394
  57. 2.78 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG840655302$419
  58. 2.89 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG840656319$650
  59. 2.86 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG840663991$463
  60. 2.87 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG840655904$423