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

2,260 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. 2.53 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG747588397$686
  2. 2.50 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG751514683$774
  3. 2.58 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG752522832$692
  4. 2.81 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG756562954$525
  5. 2.83 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG758574500$700
  6. 2.54 Carat Marquise Lab-Grown Diamond, D FL, IGI LG772674206$11,530
  7. 2.57 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG773620723$650
  8. 2.79 Carat Marquise Lab-Grown Diamond, D FL, IGI LG777613993$5,531
  9. 2.50 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG778697968$890
  10. 2.56 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG778699542$773
  11. 2.56 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG780647570$686
  12. 2.53 Carat Marquise Lab-Grown Diamond, E FL, IGI LG780665668$2,090
  13. 2.74 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG782619327$508
  14. 2.95 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG782655726$706
  15. 2.56 Carat Marquise Lab-Grown Diamond, F VS2, IGI LG783605345$823
  16. 2.57 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG784641516$658
  17. 2.63 Carat Marquise Lab-Grown Diamond, D FL, IGI LG784642741$2,898
  18. 2.91 Carat Marquise Lab-Grown Diamond, D FL, IGI LG784644089$3,320
  19. 2.73 Carat Marquise Lab-Grown Diamond, D FL, IGI LG784646458$3,008
  20. 2.51 Carat Marquise Lab-Grown Diamond, D FL, IGI LG784646855$2,766
  21. 2.52 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG784699731$645
  22. 2.56 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG787674039$944
  23. 2.55 Carat Marquise Lab-Grown Diamond, D FL, IGI LG788637268$5,074
  24. 2.56 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG788659730$753
  25. 2.92 Carat Marquise Lab-Grown Diamond, E IF, IGI LG789630224$1,964
  26. 2.51 Carat Marquise Lab-Grown Diamond, D IF, IGI LG790611852$3,612
  27. 2.59 Carat Marquise Lab-Grown Diamond, D IF, IGI LG790611853$2,817
  28. 2.56 Carat Marquise Lab-Grown Diamond, D FL, IGI LG790611956$2,915
  29. 2.54 Carat Marquise Lab-Grown Diamond, D FL, IGI LG790611990$2,996
  30. 2.79 Carat Marquise Lab-Grown Diamond, D IF, IGI LG790612025$3,998
  31. 2.53 Carat Marquise Lab-Grown Diamond, D FL, IGI LG790612026$3,286
  32. 2.74 Carat Marquise Lab-Grown Diamond, D IF, IGI LG790630448$1,908
  33. 2.74 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG790633696$406
  34. 2.57 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG790688089$756
  35. 2.50 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG791627454$459
  36. 2.51 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG792609950$725
  37. 2.54 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG792621539$441
  38. 2.51 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG794607740$796
  39. 2.75 Carat Marquise Lab-Grown Diamond, D FL, IGI LG794696875$3,024
  40. 2.51 Carat Marquise Lab-Grown Diamond, D FL, IGI LG794697040$2,906
  41. 2.52 Carat Marquise Lab-Grown Diamond, F IF, IGI LG795624790$1,224
  42. 2.56 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG797643879$461
  43. 2.56 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG798604717$461
  44. 2.99 Carat Marquise Lab-Grown Diamond, D IF, IGI LG799658135$2,810
  45. 2.72 Carat Marquise Lab-Grown Diamond, D FL, IGI LG799676704$3,941
  46. 2.51 Carat Marquise Lab-Grown Diamond, D FL, IGI LG799676753$2,859
  47. 2.50 Carat Marquise Lab-Grown Diamond, D FL, IGI LG799676806$3,030
  48. 2.86 Carat Marquise Lab-Grown Diamond, D FL, IGI LG799676811$3,301
  49. 2.51 Carat Marquise Lab-Grown Diamond, D FL, IGI LG799676812$2,755
  50. 2.55 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG799689426$1,023
  51. 2.64 Carat Marquise Lab-Grown Diamond, D FL, IGI LG800618919$3,245
  52. 2.56 Carat Marquise Lab-Grown Diamond, D FL, IGI LG800677396$2,821
  53. 2.55 Carat Marquise Lab-Grown Diamond, D FL, IGI LG800677397$2,812
  54. 2.62 Carat Marquise Lab-Grown Diamond, D FL, IGI LG800677398$2,886
  55. 2.56 Carat Marquise Lab-Grown Diamond, E FL, IGI LG800677648$2,114
  56. 2.88 Carat Marquise Lab-Grown Diamond, D FL, IGI LG800684676$3,166
  57. 2.54 Carat Marquise Lab-Grown Diamond, D IF, IGI LG801608354$1,963
  58. 2.60 Carat Marquise Lab-Grown Diamond, D IF, IGI LG801608355$1,964
  59. 2.59 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG801618697$515
  60. 2.72 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG802610427$1,112