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 8

2,312 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. 2.56 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG817682200$510
  2. 2.53 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG801604762$476
  3. 2.54 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG801649598$477
  4. 2.54 Carat Marquise Lab-Grown Diamond, D IF, IGI LG817661438$2,006
  5. 2.52 Carat Marquise Lab-Grown Diamond, D IF, IGI LG817661439$1,991
  6. 2.51 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG819647304$444
  7. 2.58 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG797655508$746
  8. 2.51 Carat Marquise Lab-Grown Diamond, D FL, IGI LG804656341$3,826
  9. 2.51 Carat Marquise Lab-Grown Diamond, D FL, IGI LG804656349$3,826
  10. 2.59 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG798603080$749
  11. 2.54 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG794604805$841
  12. 2.80 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG788615778$519
  13. 2.86 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG790692084$518
  14. 2.85 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG793638560$517
  15. 2.87 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG793638578$517
  16. 2.79 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG794642511$539
  17. 2.86 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG797606133$518
  18. 2.50 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG797629088$461
  19. 2.79 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG800610299$475
  20. 2.50 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG800610432$461
  21. 2.78 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG800610454$536
  22. 2.76 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG801624993$535
  23. 2.88 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG801666340$518
  24. 2.71 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG802635908$533
  25. 2.81 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG802637256$521
  26. 2.76 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG804622041$470
  27. 2.5 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG819663233$464
  28. 2.51 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG799614897$662
  29. 2.51 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG799685457$662
  30. 2.59 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG800601275$661
  31. 2.50 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG800638416$659
  32. 2.50 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG801617026$659
  33. 2.58 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG801624101$658
  34. 2.54 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG801624959$662
  35. 2.52 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG801656886$658
  36. 2.50 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG801664658$659
  37. 2.89 Carat Marquise Lab-Grown Diamond, E FL, IGI LG807660317$2,537
  38. 2.59 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG794662019$617
  39. 2.59 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG797602392$617
  40. 2.52 Carat Marquise Lab-Grown Diamond, D IF, IGI LG757539169$2,118
  41. 2.52 Carat Marquise Lab-Grown Diamond, E IF, IGI LG757539171$1,701
  42. 2.55 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG818691168$613
  43. 2.80 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG816627123$977
  44. 2.92 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG804637164$451
  45. 2.60 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG811625959$479
  46. 2.60 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG817649190$493
  47. 2.57 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG816605736$769
  48. 2.57 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG821643048$504
  49. 2.50 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG821643052$454
  50. 2.87 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG752586903$441
  51. 2.59 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG753507985$449
  52. 2.54 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG784652067$466
  53. 2.56 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG786601210$537
  54. 2.56 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG786605079$442
  55. 2.5 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG786606556$522
  56. 2.57 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG786695731$444
  57. 2.58 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG787604921$541
  58. 2.52 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG787629966$424
  59. 2.55 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG787631229$744
  60. 2.58 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG787631258$522