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 4

2,229 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, E VVS2, IGI LG766665990$768
  2. 2.59 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG766666012$529
  3. 2.55 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG766666311$737
  4. 2.57 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG766674812$765
  5. 2.59 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG767608460$529
  6. 2.65 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG769665293$856
  7. 2.54 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG769664535$993
  8. 2.51 Carat Marquise Lab-Grown Diamond, D IF, IGI LG771647312$2,722
  9. 2.68 Carat Marquise Lab-Grown Diamond, D IF, IGI LG754593691$2,500
  10. 2.75 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG770690303$818
  11. 2.9 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG749569997$548
  12. 2.71 Carat Marquise Lab-Grown Diamond, E IF, IGI LG766628948$2,430
  13. 2.88 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG772604032$1,346
  14. 2.87 Carat Marquise Lab-Grown Diamond, F VVS1, IGI LG764656571$1,830
  15. 2.58 Carat Marquise Lab-Grown Diamond, D FL, IGI LG735564791$2,844
  16. 2.53 Carat Marquise Lab-Grown Diamond, D IF, IGI LG758555102$2,383
  17. 2.59 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG772649113$529
  18. 2.82 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG771644157$1,036
  19. 2.53 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG769610699$552
  20. 2.64 Carat Marquise Lab-Grown Diamond, D IF, IGI LG773618457$2,257
  21. 2.98 Carat Marquise Lab-Grown Diamond, E IF, IGI LG764614759$2,297
  22. 2.9 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG764643264$1,746
  23. 2.86 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG770628079$841
  24. 2.61 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG756577966$783
  25. 2.99 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG758585787$637
  26. 2.73 Carat Marquise Lab-Grown Diamond, D IF, IGI LG768631312$2,546
  27. 2.56 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG777623344$442
  28. 2.70 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG772619582$447
  29. 2.54 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG747577374$777
  30. 2.52 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG778688343$840
  31. 2.89 Carat Marquise Lab-Grown Diamond, E FL, IGI LG768632064$2,382
  32. 2.85 Carat Marquise Lab-Grown Diamond, D vvs2, igi LG782682262$847
  33. 2.93 Carat Marquise Lab-Grown Diamond, D IF, IGI LG774618296$3,311
  34. 2.57 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG782687155$743
  35. 2.83 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG783606184$812
  36. 2.5 Carat Marquise Lab-Grown Diamond, E IF, IGI LG754595348$2,763
  37. 2.52 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG782633868$1,050
  38. 2.56 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG782668406$762
  39. 2.5 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG782668789$744
  40. 2.57 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG782668945$765
  41. 2.58 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG782668952$746
  42. 2.54 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG782668961$734
  43. 2.55 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG783612948$759
  44. 2.70 Carat Marquise Lab-Grown Diamond, D VS1, GCAL 353606456$1,910
  45. 2.89 Carat Marquise Lab-Grown Diamond, D VVS2, GCAL 353636102$2,156
  46. 2.98 Carat Marquise Lab-Grown Diamond, E VVS2, GCAL 360076279$2,045
  47. 2.89 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG747576151$866
  48. 2.50 Carat Marquise Lab-Grown Diamond, D IF, IGI LG784669520$3,598
  49. 2.77 Carat Marquise Lab-Grown Diamond, D FL, IGI LG773639277$3,198
  50. 2.82 Carat Marquise Lab-Grown Diamond, D FL, IGI LG773639278$3,252
  51. 2.67 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG696531074$1,222
  52. 2.93 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG722566003$875
  53. 2.50 Carat Marquise Lab-Grown Diamond, D IF, GCAL 360736020$5,480
  54. 2.53 Carat Marquise Lab-Grown Diamond, D IF, GCAL 360846210$5,543
  55. 2.93 Carat Marquise Lab-Grown Diamond, D VVS2, GCAL 361256194$2,185
  56. 2.94 Carat Marquise Lab-Grown Diamond, D VVS2, GCAL 361356012$2,194
  57. 2.58 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG728516920$770
  58. 2.81 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG728535083$781
  59. 2.75 Carat Marquise Lab-Grown Diamond, D IF, IGI LG733525196$2,010
  60. 2.59 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG737505016$1,848