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 7

2,335 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. 2.59 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG801620287$535
  2. 2.57 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG801620289$531
  3. 2.58 Carat Marquise Lab-Grown Diamond, F VVS1, IGI LG801620294$563
  4. 2.59 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG801620295$535
  5. 2.57 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG801620308$531
  6. 2.55 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG801620309$526
  7. 2.59 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG801620319$535
  8. 2.58 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG801620321$532
  9. 2.59 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG801620322$687
  10. 2.59 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG801620329$535
  11. 2.59 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG801620330$535
  12. 2.54 Carat Marquise Lab-Grown Diamond, D FL, IGI LG804653383$2,800
  13. 2.72 Carat Marquise Lab-Grown Diamond, D FL, IGI LG804653384$2,996
  14. 2.86 Carat Marquise Lab-Grown Diamond, D FL, IGI LG804653385$3,146
  15. 2.51 Carat Marquise Lab-Grown Diamond, F VVS1, IGI LG794697970$1,466
  16. 2.51 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG809639974$438
  17. 2.59 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG801620261$535
  18. 2.56 Carat Marquise Lab-Grown Diamond, D FL, IGI LG804666311$2,821
  19. 2.60 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG797639787$781
  20. 2.57 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG798622440$535
  21. 2.59 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG801620260$535
  22. 2.58 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG802635177$638
  23. 2.53 Carat Marquise Lab-Grown Diamond, D FL, IGI LG804665359$2,788
  24. 2.59 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG788651362$1,039
  25. 2.56 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG788687885$1,047
  26. 2.58 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG804615560$532
  27. 2.56 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG804649056$528
  28. 2.55 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG805689610$526
  29. 2.52 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG806631758$521
  30. 2.52 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG807677332$521
  31. 2.58 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG809618160$532
  32. 2.59 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG812615121$874
  33. 2.91 Carat Marquise Lab-Grown Diamond, D FL, IGI LG804660216$3,320
  34. 2.54 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG813698013$498
  35. 2.57 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG797602048$944
  36. 2.79 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG802624091$1,053
  37. 2.56 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG800657971$973
  38. 2.55 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG804611530$1,101
  39. 2.59 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG794688686$910
  40. 2.58 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG799614635$949
  41. 2.5 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG801606270$1,081
  42. 2.97 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG804604502$1,200
  43. 2.52 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG804658736$548
  44. 2.70 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG799640034$2,184
  45. 2.59 Carat Marquise Lab-Grown Diamond, D FL, IGI LG811627343$2,996
  46. 2.52 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG811627485$1,922
  47. 2.54 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG797656666$734
  48. 2.55 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG799685707$737
  49. 2.55 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG800666509$737
  50. 2.52 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG786646773$823
  51. 2.60 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG811633121$1,982
  52. 2.72 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG810625334$1,272
  53. 2.56 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG809627084$896
  54. 2.55 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG809634611$806
  55. 2.90 Carat Marquise Lab-Grown Diamond, D FL, IGI LG811646338$3,350
  56. 2.53 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG816641131$843
  57. 2.51 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG800650607$718
  58. 2.52 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG803609862$715
  59. 2.51 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG803616618$718
  60. 2.53 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG809679594$776