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

5,278 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 VVS1, IGI LG801620322$687
  2. 2.59 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG801620329$535
  3. 2.86 Carat Marquise Lab-Grown Diamond, D FL, IGI LG804653385$3,146
  4. 2.51 Carat Marquise Lab-Grown Diamond, F VVS1, IGI LG794697970$1,466
  5. 2.59 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG801620261$535
  6. 2.57 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG798622440$535
  7. 2.57 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG808624106$515
  8. 2.59 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG801620260$535
  9. 2.58 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG802635177$638
  10. 2.53 Carat Marquise Lab-Grown Diamond, D FL, IGI LG804665359$2,788
  11. 2.59 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG788651362$1,039
  12. 2.52 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG794607478$793
  13. 2.58 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG804615560$532
  14. 2.56 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG804649056$528
  15. 2.55 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG805689610$526
  16. 2.52 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG806631758$521
  17. 2.52 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG807677332$521
  18. 2.58 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG809618160$532
  19. 2.59 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG812615121$891
  20. 2.92 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG784657908$699
  21. 2.91 Carat Marquise Lab-Grown Diamond, D FL, IGI LG804660216$3,320
  22. 2.57 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG797602048$834
  23. 2.79 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG802624091$1,049
  24. 2.56 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG800657971$965
  25. 2.55 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG804611530$1,105
  26. 2.58 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG799614635$953
  27. 2.5 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG801606270$1,084
  28. 2.97 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG804604502$1,190
  29. 2.59 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG811676884$491
  30. 2.52 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG804658736$548
  31. 2.70 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG799640034$1,719
  32. 2.59 Carat Marquise Lab-Grown Diamond, D FL, IGI LG811627343$2,563
  33. 2.52 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG811627485$1,922
  34. 2.54 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG797656666$734
  35. 2.55 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG799685707$737
  36. 2.55 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG800666509$737
  37. 2.52 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG786646773$823
  38. 2.51 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG809646048$612
  39. 2.54 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG812611962$778
  40. 2.50 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG790625651$645
  41. 2.60 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG811633121$1,982
  42. 2.72 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG810625334$1,272
  43. 2.55 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG809634611$806
  44. 2.90 Carat Marquise Lab-Grown Diamond, D FL, IGI LG811646338$2,866
  45. 2.53 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG816641131$792
  46. 2.51 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG800650607$711
  47. 2.52 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG803609862$708
  48. 2.51 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG811610224$711
  49. 2.56 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG804662220$650
  50. 2.53 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG766601593$2,391
  51. 2.79 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG817608927$720
  52. 2.56 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG817682200$472
  53. 2.54 Carat Marquise Lab-Grown Diamond, D IF, IGI LG817661438$1,877
  54. 2.52 Carat Marquise Lab-Grown Diamond, D IF, IGI LG817661439$1,862
  55. 2.58 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG797655508$746
  56. 2.58 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG800646675$746
  57. 2.51 Carat Marquise Lab-Grown Diamond, D FL, IGI LG804656341$3,826
  58. 2.51 Carat Marquise Lab-Grown Diamond, D FL, IGI LG804656349$3,826
  59. 2.59 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG798603080$749
  60. 2.58 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG813695810$746