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 74

5,369 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. 2.51 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG842662572$638
  2. 2.51 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG841629627$468
  3. 2.57 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG842662553$857
  4. 2.57 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG842662579$857
  5. 2.57 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG842662566$857
  6. 2.56 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG842662570$854
  7. 2.55 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG842662571$648
  8. 2.6 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG842662551$866
  9. 2.66 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG842662575$886
  10. 2.62 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG842662587$873
  11. 2.61 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG842662559$870
  12. 2.61 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG842662578$870
  13. 2.74 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG842662582$911
  14. 2.72 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG842662580$905
  15. 2.72 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG842662562$905
  16. 2.68 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG842662577$892
  17. 2.73 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG842662561$691
  18. 2.7 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG842662549$684
  19. 2.81 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG842662563$934
  20. 2.53 Carat Marquise Lab-Grown Diamond, E VS1, GCAL 362466171$1,190
  21. 2.58 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG833695236$633
  22. 2.97 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG834615082$851
  23. 2.50 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG838654464$386
  24. 2.58 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG841655864$468
  25. 2.50 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG841687861$386
  26. 2.71 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG843693334$480
  27. 2.55 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG844606740$419
  28. 2.58 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG844633760$636
  29. 2.51 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG843652183$657
  30. 2.51 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG842661724$785
  31. 2.58 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839682384$426
  32. 2.52 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG842658619$449
  33. 2.5 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG845670187$877
  34. 2.52 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG841663483$542
  35. 2.50 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG842645118$812
  36. 2.58 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG814637549$736
  37. 2.51 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG821606770$822
  38. 2.54 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG821607265$829
  39. 2.87 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG826633922$612
  40. 2.85 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG829614607$731
  41. 2.50 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG841690370$791
  42. 2.81 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG735515187$622
  43. 2.60 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG826625971$645
  44. 2.53 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG841696688$741
  45. 2.76 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG843623165$615
  46. 2.57 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG840633169$469
  47. 2.52 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG843680616$634
  48. 2.52 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG843680613$634
  49. 2.51 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG843680595$632
  50. 2.56 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG843680610$841
  51. 2.56 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG843680599$644
  52. 2.59 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG843680594$651
  53. 2.73 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG843680602$894
  54. 2.71 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG843680609$888
  55. 2.68 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG843680611$577
  56. 2.77 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG843680598$694
  57. 2.75 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG843680604$689
  58. 2.7 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG843680605$492
  59. 2.90 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG842619563$1,026
  60. 2.51 Carat Marquise Lab-Grown Diamond, D FL, IGI LG833668528$2,768