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 81

5,271 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 VS2, IGI LG845603759$387
  2. 2.58 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG844650421$475
  3. 2.79 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG844675599$452
  4. 2.84 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG844669839$428
  5. 2.56 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG844632714$418
  6. 2.54 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG845601950$646
  7. 2.83 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG844675628$454
  8. 2.82 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG845602120$457
  9. 2.86 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG844677284$426
  10. 2.99 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG844660509$560
  11. 2.72 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG844648639$442
  12. 2.9 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG844649954$441
  13. 2.76 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG844645748$426
  14. 2.59 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG844668525$578
  15. 2.72 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG844647968$499
  16. 2.99 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG844658403$560
  17. 2.84 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG844655463$428
  18. 2.87 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG844645229$371
  19. 2.99 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG845650167$536
  20. 2.88 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG845617388$433
  21. 2.99 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG845617400$560
  22. 2.53 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG844648723$499
  23. 2.99 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG844645216$536
  24. 2.99 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG844679150$415
  25. 2.98 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG844655468$559
  26. 2.72 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG844672848$499
  27. 2.61 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG845650156$480
  28. 2.56 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG844669783$405
  29. 2.97 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG844653517$499
  30. 2.53 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG844649953$401
  31. 2.53 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG844674450$401
  32. 2.52 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG844674413$399
  33. 2.59 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG844645627$418
  34. 2.64 Carat Marquise Lab-Grown Diamond, F VS2, IGI LG844672913$387
  35. 2.57 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG844649418$503
  36. 2.57 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG844672810$632
  37. 2.72 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG845609963$354
  38. 2.85 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG844658437$522
  39. 2.88 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG844679088$382
  40. 2.54 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG845602286$448
  41. 2.81 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG843688609$1,034
  42. 2.77 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG801615871$791
  43. 2.75 Carat Marquise Lab-Grown Diamond, D IF, IGI LG842623498$2,485
  44. 2.58 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG843611490$641
  45. 2.50 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG837672019$783
  46. 2.70 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG842659129$466
  47. 2.5 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG844617944$877
  48. 2.92 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG761523023$648
  49. 2.56 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG841617585$472
  50. 2.51 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG841671348$612
  51. 2.50 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG843612385$491
  52. 2.53 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG843696717$454
  53. 2.53 Carat Marquise Lab-Grown Diamond, D FL, IGI LG823695272$2,780
  54. 2.58 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG841617619$671
  55. 2.60 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG844615153$734
  56. 2.60 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG844615156$487
  57. 2.59 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG844615232$459
  58. 2.60 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG842659978$487
  59. 2.55 Carat Marquise Lab-Grown Diamond, F VVS1, IGI LG842659985$552
  60. 2.71 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG842659987$742