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

6,655 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. 2.74 Carat Marquise Lab-Grown Diamond, D IF, IGI LG790630448$2,229
  2. 2.54 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG790684551$668
  3. 2.57 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG790688089$756
  4. 2.50 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG791627454$458
  5. 2.51 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG792609950$648
  6. 2.54 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG792621539$442
  7. 2.51 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG794607740$796
  8. 2.75 Carat Marquise Lab-Grown Diamond, D FL, IGI LG794696875$2,744
  9. 2.52 Carat Marquise Lab-Grown Diamond, F IF, IGI LG795624790$798
  10. 2.55 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG798621662$671
  11. 2.72 Carat Marquise Lab-Grown Diamond, D FL, IGI LG799676704$3,254
  12. 2.50 Carat Marquise Lab-Grown Diamond, D FL, IGI LG799676806$2,747
  13. 2.86 Carat Marquise Lab-Grown Diamond, D FL, IGI LG799676811$3,301
  14. 2.55 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG799689426$1,023
  15. 2.52 Carat Marquise Lab-Grown Diamond, D FL, IGI LG800677395$2,634
  16. 2.56 Carat Marquise Lab-Grown Diamond, D FL, IGI LG800677396$2,821
  17. 2.55 Carat Marquise Lab-Grown Diamond, D FL, IGI LG800677397$2,812
  18. 2.56 Carat Marquise Lab-Grown Diamond, E FL, IGI LG800677648$2,114
  19. 2.88 Carat Marquise Lab-Grown Diamond, D FL, IGI LG800684676$3,166
  20. 2.54 Carat Marquise Lab-Grown Diamond, D IF, IGI LG801608354$1,533
  21. 2.60 Carat Marquise Lab-Grown Diamond, D IF, IGI LG801608355$1,569
  22. 2.59 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG801618697$515
  23. 2.50 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG801621877$546
  24. 2.72 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG802610427$1,139
  25. 2.58 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG803678343$715
  26. 2.57 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG804603592$752
  27. 2.58 Carat Marquise Lab-Grown Diamond, D FL, IGI LG804636295$2,374
  28. 2.50 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG804669716$498
  29. 2.52 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG805666614$643
  30. 2.59 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG807698367$463
  31. 2.59 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG788601766$617
  32. 2.58 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG801620274$532
  33. 2.59 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG801620278$687
  34. 2.59 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG801620285$578
  35. 2.59 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG801620286$535
  36. 2.57 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG801620289$531
  37. 2.58 Carat Marquise Lab-Grown Diamond, F VVS1, IGI LG801620294$563
  38. 2.59 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG801620295$535
  39. 2.57 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG801620308$531
  40. 2.59 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG801620319$535
  41. 2.58 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG801620321$532
  42. 2.59 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG801620322$687
  43. 2.59 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG801620329$535
  44. 2.86 Carat Marquise Lab-Grown Diamond, D FL, IGI LG804653385$3,146
  45. 2.51 Carat Marquise Lab-Grown Diamond, F VVS1, IGI LG794697970$1,466
  46. 2.59 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG801620261$535
  47. 2.57 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG798622440$535
  48. 2.59 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG801620260$535
  49. 2.58 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG802635177$638
  50. 2.53 Carat Marquise Lab-Grown Diamond, D FL, IGI LG804665359$2,788
  51. 2.58 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG804615560$511
  52. 2.56 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG804649056$507
  53. 2.55 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG805689610$505
  54. 2.52 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG806631758$500
  55. 2.52 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG807677332$500
  56. 2.58 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG809618160$511
  57. 2.59 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG812615121$891
  58. 2.70 Carat Marquise Lab-Grown Diamond, D IF, IGI LG803648823$3,709
  59. 2.92 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG784657908$699
  60. 2.57 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG797602048$834