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 78

5,379 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. 2.98 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG844630496$539
  2. 2.97 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG843686759$542
  3. 2.97 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG844606394$533
  4. 2.97 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG843690696$537
  5. 2.94 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG844613371$475
  6. 2.94 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG843668837$470
  7. 2.99 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG844622302$531
  8. 2.99 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG843686361$531
  9. 2.99 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG844606377$526
  10. 2.98 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG844626353$525
  11. 2.97 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG844625350$528
  12. 2.95 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG844613352$443
  13. 2.99 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG844609058$410
  14. 2.97 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG844608654$388
  15. 2.93 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG844621477$379
  16. 2.99 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG844606267$507
  17. 2.99 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG844626754$502
  18. 2.97 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG843671288$489
  19. 2.93 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG844626192$440
  20. 2.98 Carat Marquise Lab-Grown Diamond, F VS2, IGI LG844622421$496
  21. 2.97 Carat Marquise Lab-Grown Diamond, F VS2, IGI LG844621460$489
  22. 2.97 Carat Marquise Lab-Grown Diamond, F VS2, IGI LG844626644$494
  23. 2.97 Carat Marquise Lab-Grown Diamond, F VS2, IGI LG844630556$494
  24. 2.97 Carat Marquise Lab-Grown Diamond, F VS2, IGI LG844627851$494
  25. 2.50 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG837637610$791
  26. 2.5 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG798607987$429
  27. 2.82 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG794650093$451
  28. 2.57 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG739521444$354
  29. 2.57 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG749566872$371
  30. 2.81 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG810649699$387
  31. 2.51 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG788681886$410
  32. 2.7 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG844609630$490
  33. 2.51 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG797663599$422
  34. 2.99 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG776621074$442
  35. 2.98 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG749524180$588
  36. 2.51 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG800642772$414
  37. 2.54 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG800646163$358
  38. 2.51 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG801606414$422
  39. 2.5 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG801604584$421
  40. 2.51 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG802605075$427
  41. 2.52 Carat Marquise Lab-Grown Diamond, G VVS1, IGI LG814642999$386
  42. 2.52 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG816685220$887
  43. 2.54 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG818673412$473
  44. 2.81 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG799681200$478
  45. 2.52 Carat Marquise Lab-Grown Diamond, F SI2, IGI LG646456411$470
  46. 2.55 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG843638564$549
  47. 2.97 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG844650029$499
  48. 2.99 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG844640469$560
  49. 2.86 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG844621514$528
  50. 2.58 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG844641802$387
  51. 2.84 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG844627882$423
  52. 2.52 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG844625353$444
  53. 2.98 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG844627884$539
  54. 2.53 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG844626249$446
  55. 2.78 Carat Marquise Lab-Grown Diamond, F VS2, IGI LG844648651$406
  56. 2.72 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG844606240$411
  57. 2.59 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG844630401$401
  58. 2.59 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG843682322$473
  59. 2.58 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG844647861$475
  60. 2.75 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG844625606$629