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 107

6,655 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. 2.86 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG849660217$524
  2. 2.56 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG849660218$561
  3. 2.62 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG849660219$412
  4. 2.74 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG849660220$503
  5. 2.66 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG849660222$581
  6. 2.58 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG849660223$476
  7. 2.55 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG849662027$802
  8. 2.51 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG849662030$790
  9. 2.72 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG850630718$594
  10. 2.52 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG850630719$794
  11. 2.63 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG850630720$633
  12. 2.79 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG850630722$578
  13. 2.55 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG850630723$802
  14. 2.63 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG850630724$826
  15. 2.8 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG850630725$878
  16. 2.56 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG850630726$617
  17. 2.57 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG850630727$473
  18. 2.52 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG850630728$794
  19. 2.5 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG850630730$603
  20. 2.56 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG850630732$805
  21. 2.65 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG850630733$833
  22. 2.63 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG850630736$633
  23. 2.58 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG850630737$812
  24. 2.7 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG850630739$496
  25. 2.55 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG850630741$615
  26. 2.52 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG850630742$608
  27. 2.72 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG850630743$854
  28. 2.67 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG850630746$643
  29. 2.58 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG850630748$622
  30. 2.73 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG850630750$657
  31. 2.52 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG850630751$608
  32. 2.53 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG850630752$797
  33. 2.64 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG850630753$636
  34. 2.54 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG850630754$799
  35. 2.60 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG851694069$602
  36. 2.5 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG851662061$407
  37. 2.61 Carat Marquise Lab-Grown Diamond, D FL, IGI LG835696901$3,161
  38. 2.75 Carat Marquise Lab-Grown Diamond, D FL, IGI LG835696906$3,329
  39. 2.59 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG850688822$487
  40. 2.60 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG851692255$489
  41. 2.60 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG851692256$489
  42. 2.82 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG851694076$526
  43. 2.60 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG853621512$462
  44. 2.54 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG853621550$477
  45. 2.56 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG854604727$480
  46. 2.84 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG854604731$531
  47. 2.92 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG854604795$512
  48. 2.59 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG854604812$599
  49. 2.51 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG844607899$489
  50. 2.54 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG851612518$496
  51. 2.51 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG849660201$443
  52. 2.58 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG850688809$486
  53. 2.51 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG813603207$557
  54. 2.55 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG813603302$566
  55. 2.59 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG831636043$554
  56. 2.58 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG831637788$736
  57. 2.57 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG832604892$570
  58. 2.86 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG850694111$461
  59. 2.58 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG852629734$759
  60. 2.56 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG852629740$753