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 61

5,867 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. 2.97 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG840666194$537
  2. 2.97 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG841605153$528
  3. 2.76 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG841603553$421
  4. 2.86 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG841610188$454
  5. 2.81 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG841623622$510
  6. 2.51 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG841618666$443
  7. 2.9 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG840654687$441
  8. 2.9 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG841605332$526
  9. 2.58 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG841610167$417
  10. 2.54 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG840654576$406
  11. 2.85 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG841602248$522
  12. 2.84 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG840660511$455
  13. 2.65 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG841610257$423
  14. 2.55 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG841610240$819
  15. 2.89 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG840658980$529
  16. 2.5 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG840665584$425
  17. 2.89 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG841602270$524
  18. 2.56 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG840664395$497
  19. 2.82 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG841635924$430
  20. 2.54 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG840655938$353
  21. 2.51 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG841663295$398
  22. 2.97 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG840661065$552
  23. 2.72 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG840656308$499
  24. 2.87 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG841638358$460
  25. 2.85 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG840657394$392
  26. 2.97 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG840661050$540
  27. 2.99 Carat Marquise Lab-Grown Diamond, G VS2, IGI LG841603422$390
  28. 2.97 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG840661011$552
  29. 2.56 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG840666119$646
  30. 2.87 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG841602266$437
  31. 2.79 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG841611865$629
  32. 2.87 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG841664332$423
  33. 2.54 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG841618662$341
  34. 2.59 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG841623639$397
  35. 2.51 Carat Marquise Lab-Grown Diamond, F VVS1, IGI LG840667487$542
  36. 2.98 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG840660485$534
  37. 2.88 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG841635960$457
  38. 2.88 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG841602042$429
  39. 2.94 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG841626203$442
  40. 2.81 Carat Marquise Lab-Grown Diamond, D FL, IGI LG823695191$3,227
  41. 2.53 Carat Marquise Lab-Grown Diamond, D FL, IGI LG823695192$2,780
  42. 2.83 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG831617128$715
  43. 2.51 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG831677040$476
  44. 2.52 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG841605699$564
  45. 2.80 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG843622477$902
  46. 2.53 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG818672992$680
  47. 2.51 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG818673258$468
  48. 2.51 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG841606884$582
  49. 2.54 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG841626288$847
  50. 2.54 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG841662577$847
  51. 2.53 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG841626281$844
  52. 2.53 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG841650830$844
  53. 2.53 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG841626286$844
  54. 2.53 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG841626280$844
  55. 2.53 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG841650836$844
  56. 2.52 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG841650839$841
  57. 2.52 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG841650833$841
  58. 2.51 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG841650834$838
  59. 2.51 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG841632084$838
  60. 2.51 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG841626292$838