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 17

5,765 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. 2.73 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG821651460$931
  2. 2.72 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG821651467$682
  3. 2.59 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG821651468$827
  4. 2.6 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG821651628$853
  5. 2.73 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG821651783$931
  6. 2.51 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG821661430$858
  7. 2.72 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG823623878$927
  8. 2.61 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG823623879$855
  9. 2.72 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG823651934$927
  10. 2.61 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG823651937$855
  11. 2.56 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG823651947$840
  12. 2.78 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG823694562$956
  13. 2.66 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG823694784$872
  14. 2.73 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG823694787$669
  15. 2.51 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG823694804$825
  16. 2.6 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG823694808$853
  17. 2.54 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG823695486$860
  18. 2.51 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG823695526$554
  19. 2.52 Carat Marquise Lab-Grown Diamond, D IF, IGI LG823695532$1,611
  20. 2.58 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG823695533$872
  21. 2.57 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG823695539$869
  22. 2.72 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG823695541$937
  23. 2.74 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG823695542$944
  24. 2.58 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG825616226$872
  25. 2.51 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG826610350$493
  26. 2.6 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG813634236$848
  27. 2.61 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG821627073$571
  28. 2.6 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG821661439$853
  29. 2.59 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG821661440$850
  30. 2.57 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG823694788$843
  31. 2.71 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG823695491$934
  32. 2.51 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG816677209$568
  33. 2.55 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG818696691$841
  34. 2.53 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG818696707$834
  35. 2.57 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG818696711$847
  36. 2.69 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG819612541$886
  37. 2.56 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG819612543$844
  38. 2.5 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG821627074$799
  39. 2.72 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG821643818$603
  40. 2.58 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG821651461$825
  41. 2.76 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG821651466$696
  42. 2.76 Carat Marquise Lab-Grown Diamond, F VVS1, IGI LG821651684$538
  43. 2.59 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG821651784$850
  44. 2.85 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG821661442$966
  45. 2.63 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG821661444$862
  46. 2.66 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG823623874$872
  47. 2.55 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG823623881$837
  48. 2.78 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG823651935$946
  49. 2.55 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG825616185$862
  50. 2.51 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG825616187$850
  51. 2.83 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG747553150$842
  52. 2.65 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG811692814$856
  53. 2.57 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG807664291$2,075
  54. 2.56 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG752517528$1,066
  55. 2.72 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG809609526$2,196
  56. 2.55 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG806629408$824
  57. 2.71 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG791607236$1,152
  58. 2.87 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG782668529$1,098
  59. 2.75 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG772608465$1,286
  60. 2.89 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG786602575$1,105