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 6

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. 2.58 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG803678343$778
  2. 2.57 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG804603592$776
  3. 2.50 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG804614741$504
  4. 2.58 Carat Marquise Lab-Grown Diamond, D FL, IGI LG804636295$2,985
  5. 2.51 Carat Marquise Lab-Grown Diamond, D FL, IGI LG804664804$2,766
  6. 2.50 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG804669716$498
  7. 2.52 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG805666614$738
  8. 2.53 Carat Marquise Lab-Grown Diamond, FANCY VIVID BLUE VS1, IGI LG807661388$626
  9. 2.59 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG807698367$465
  10. 2.50 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG783667539$567
  11. 2.52 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG801620263$669
  12. 2.58 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG801620274$532
  13. 2.59 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG801620278$687
  14. 2.59 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG801620284$535
  15. 2.59 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG801620285$578
  16. 2.59 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG801620286$535
  17. 2.59 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG801620287$535
  18. 2.57 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG801620289$531
  19. 2.59 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG801620295$535
  20. 2.57 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG801620308$531
  21. 2.55 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG801620309$526
  22. 2.59 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG801620319$535
  23. 2.58 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG801620321$532
  24. 2.59 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG801620322$687
  25. 2.59 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG801620329$535
  26. 2.59 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG801620330$535
  27. 2.54 Carat Marquise Lab-Grown Diamond, D FL, IGI LG804653383$2,800
  28. 2.72 Carat Marquise Lab-Grown Diamond, D FL, IGI LG804653384$2,996
  29. 2.86 Carat Marquise Lab-Grown Diamond, D FL, IGI LG804653385$3,146
  30. 2.51 Carat Marquise Lab-Grown Diamond, F VVS1, IGI LG794697970$1,466
  31. 2.51 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG809639974$438
  32. 2.59 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG801620261$535
  33. 2.56 Carat Marquise Lab-Grown Diamond, D FL, IGI LG804666311$2,821
  34. 2.57 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG798622440$535
  35. 2.59 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG801620260$535
  36. 2.58 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG802635177$638
  37. 2.53 Carat Marquise Lab-Grown Diamond, D FL, IGI LG804665359$2,788
  38. 2.59 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG788651362$1,039
  39. 2.56 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG788687885$1,047
  40. 2.58 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG804615560$532
  41. 2.55 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG805689610$526
  42. 2.52 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG806631758$521
  43. 2.52 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG807677332$521
  44. 2.59 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG812615121$874
  45. 2.70 Carat Marquise Lab-Grown Diamond, D IF, IGI LG803648823$2,906
  46. 2.91 Carat Marquise Lab-Grown Diamond, D FL, IGI LG804660216$3,320
  47. 2.54 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG813698013$498
  48. 2.56 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG800627743$535
  49. 2.57 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG797602048$944
  50. 2.91 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG802611448$1,092
  51. 2.79 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG802624091$1,057
  52. 2.56 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG800657971$973
  53. 2.55 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG804611530$1,101
  54. 2.59 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG794688686$910
  55. 2.58 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG799614635$946
  56. 2.5 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG801606270$1,080
  57. 2.97 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG804604502$1,200
  58. 2.52 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG804658736$548
  59. 2.70 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG799640034$2,184
  60. 2.59 Carat Marquise Lab-Grown Diamond, D FL, IGI LG811627343$2,996