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 14

5,396 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. 2.88 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG802615450$461
  2. 2.5 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG802624309$476
  3. 2.87 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG802628809$517
  4. 2.89 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG802636684$501
  5. 2.88 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG803601495$518
  6. 2.51 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG803637856$469
  7. 2.87 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG803639874$517
  8. 2.86 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG803654389$518
  9. 2.86 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG803664390$518
  10. 2.59 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG804601521$418
  11. 2.82 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG804607288$515
  12. 2.88 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG804616251$518
  13. 2.93 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG804633966$531
  14. 2.83 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG804634001$517
  15. 2.89 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG804635043$501
  16. 2.89 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG804635873$570
  17. 2.88 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG804645158$568
  18. 2.89 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG805609729$463
  19. 2.92 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG805619168$506
  20. 2.9 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG805619282$503
  21. 2.81 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG805624980$521
  22. 2.86 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG805632620$518
  23. 2.89 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG805654033$524
  24. 2.97 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG805654040$576
  25. 2.87 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG805663112$460
  26. 2.86 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG805663164$518
  27. 2.57 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG805677456$499
  28. 2.59 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG807603403$417
  29. 2.87 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG808612558$517
  30. 2.85 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG808626903$517
  31. 2.87 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG808633542$517
  32. 2.88 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG809605529$499
  33. 2.59 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG809650293$418
  34. 2.57 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG809676957$537
  35. 2.52 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG790677154$440
  36. 2.57 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG794675618$481
  37. 2.57 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG797601270$448
  38. 2.57 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG797666142$448
  39. 2.57 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG799676050$448
  40. 2.57 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG799676072$448
  41. 2.53 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG799678607$482
  42. 2.57 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG799686203$448
  43. 2.57 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG800662393$457
  44. 2.96 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG724519798$844
  45. 2.79 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG732513384$682
  46. 2.98 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG741599169$1,214
  47. 2.80 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG749566025$2,600
  48. 2.77 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG772689815$2,573
  49. 2.51 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG787631333$478
  50. 2.51 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG787631484$466
  51. 2.52 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG787654512$480
  52. 2.51 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG788652762$466
  53. 2.52 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG788694297$471
  54. 2.51 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG791629285$466
  55. 2.52 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG791656128$440
  56. 2.52 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG792607452$479
  57. 2.58 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG813614747$692
  58. 2.56 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG790633437$497
  59. 2.52 Carat Marquise Lab-Grown Diamond, D VS1, GCAL 361956029$1,282
  60. 2.92 Carat Marquise Lab-Grown Diamond, E VS1, GCAL 361956074$1,481