2.5 Carat Cushion Lab-Grown Diamonds

Shop certified 2.5 carat cushion 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 Cushion Lab-Grown Diamonds

5,320 certified 2.5 carat cushion lab-grown diamonds in stock. Every stone ships free with its grading report; open any listing for the 360° view, full certificate and price.

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  1. 2.59 Carat Cushion Lab-Grown Diamond, E VS1, IGI LG648489466$563
  2. 2.51 Carat Cushion Lab-Grown Diamond, D VVS1, IGI LG841625574$553
  3. 2.52 Carat Cushion Lab-Grown Diamond, E VS2, GIA LG843606968$627
  4. 2.51 Carat Cushion Lab-Grown Diamond, E VS2, IGI LG848673101$349
  5. 2.56 Carat Cushion Lab-Grown Diamond, E VS1, IGI LG816622447$930
  6. 2.59 Carat Cushion Lab-Grown Diamond, D VVS2, IGI LG820602126$1,119
  7. 2.50 Carat Cushion Lab-Grown Diamond, F VS1, IGI LG831683796$433
  8. 2.57 Carat Cushion Lab-Grown Diamond, E VS1, IGI LG839654898$365
  9. 2.52 Carat Cushion Lab-Grown Diamond, E VVS1, IGI LG844629295$493
  10. 2.50 Carat Cushion Lab-Grown Diamond, D VVS2, IGI LG844629369$489
  11. 2.74 Carat Cushion Lab-Grown Diamond, E vvs2, igi LG795646885$487
  12. 2.83 Carat Cushion Lab-Grown Diamond, E IF, IGI LG846691071$1,452
  1. 2.66 Carat Cushion Lab-Grown Diamond, D IF, IGI LG652479086$1,140
  2. 2.63 Carat Cushion Lab-Grown Diamond, G VVS2, IGI LG611361243$403
  3. 2.50 Carat Cushion Lab-Grown Diamond, G VS1, IGI LG611361245$496
  4. 2.59 Carat Cushion Lab-Grown Diamond, G VS1, IGI LG611361334$385
  5. 2.78 Carat Cushion Lab-Grown Diamond, G VS1, IGI LG611361346$403
  6. 2.88 Carat Cushion Lab-Grown Diamond, G VS1, IGI LG611361348$417
  7. 2.78 Carat Cushion Lab-Grown Diamond, G VS1, IGI LG611361358$403
  8. 2.65 Carat Cushion Lab-Grown Diamond, G VS1, IGI LG611361494$390
  9. 2.70 Carat Cushion Lab-Grown Diamond, D IF, IGI LG655444957$1,365
  10. 2.74 Carat Cushion Lab-Grown Diamond, G VVS2, GIA LG6445481507$624
  11. 2.64 Carat Cushion Lab-Grown Diamond, H VS1, GIA LG7443453901$590
  12. 2.55 Carat Cushion Lab-Grown Diamond, E VVS2, GIA 2507564837$1,200
  13. 2.81 Carat Cushion Lab-Grown Diamond, G VS2, IGI LG611361345$403
  14. 2.81 Carat Cushion Lab-Grown Diamond, G VS2, IGI LG611361347$403
  15. 2.5 Carat Cushion Modified Lab-Grown Diamond, E VS1, GIA 7516432988$3,666
  16. 2.71 Carat Cushion Brilliant Lab-Grown Diamond, G VVS2, GIA LG7441511521$618
  17. 2.58 Carat Cushion Lab-Grown Diamond, D IF, IGI LG708567342$1,106
  18. 2.84 Carat Cushion Lab-Grown Diamond, D IF, IGI LG710508527$1,543
  19. 2.67 Carat Cushion Lab-Grown Diamond, E VS2, GIA 1499894530$814
  20. 2.70 Carat Cushion Lab-Grown Diamond, D VS2, GIA 6491915914$913
  21. 2.94 Carat Cushion Lab-Grown Diamond, E VS1, GIA 6491961385$938
  22. 2.90 Carat Cushion Lab-Grown Diamond, E VS2, GIA 6505611305$872
  23. 2.57 Carat Cushion Lab-Grown Diamond, E VS2, GIA 6515055148$823
  24. 2.80 Carat Cushion Lab-Grown Diamond, E VS2, GIA 7508739025$843
  25. 2.87 Carat Cushion Lab-Grown Diamond, G IF, IGI LG647492306$2,614
  26. 2.98 Carat Cushion Lab-Grown Diamond, G IF, IGI LG647492307$2,713
  27. 2.81 Carat Cushion Lab-Grown Diamond, F IF, IGI LG654472336$3,116
  28. 2.69 Carat Cushion Lab-Grown Diamond, D IF, IGI LG720508242$1,224
  29. 2.60 Carat Cushion Lab-Grown Diamond, D IF, IGI LG723515923$1,114
  30. 2.76 Carat Cushion Lab-Grown Diamond, D IF, IGI LG726549944$1,301
  31. 2.51 Carat Cushion Lab-Grown Diamond, D IF, IGI LG735503304$1,271
  32. 2.83 Carat Cushion Lab-Grown Diamond, D IF, IGI LG735517029$1,429
  33. 2.62 Carat Cushion Lab-Grown Diamond, E VS1, GIA 7491787239$847
  34. 2.58 Carat Cushion Lab-Grown Diamond, D IF, IGI LG743571822$1,222
  35. 2.58 Carat Cushion Lab-Grown Diamond, D IF, IGI LG743550738$1,200
  36. 2.53 Carat Cushion Lab-Grown Diamond, E VVS1, IGI LG737505097$460
  37. 2.64 Carat Cushion Lab-Grown Diamond, E VS1, GIA 1473845510$1,149
  38. 2.61 Carat Cushion Lab-Grown Diamond, E VS2, GIA 1473985718$1,056
  39. 2.70 Carat Cushion Lab-Grown Diamond, D VS1, GIA 1477614825$3,087
  40. 2.71 Carat Cushion Lab-Grown Diamond, F VS1, GIA 1488069357$956
  41. 2.52 Carat Cushion Lab-Grown Diamond, E VS1, GIA 1489210430$917
  42. 2.57 Carat Cushion Lab-Grown Diamond, D VS1, GIA 1489287970$1,011
  43. 2.79 Carat Cushion Lab-Grown Diamond, D IF, GIA 1493436869$3,069
  44. 2.51 Carat Cushion Lab-Grown Diamond, E VS2, GIA 1493488120$1,239
  45. 2.90 Carat Cushion Lab-Grown Diamond, D VVS2, GIA 1495618969$1,600
  46. 2.50 Carat Cushion Lab-Grown Diamond, E VVS2, GIA 1499987505$1,001
  47. 2.66 Carat Cushion Lab-Grown Diamond, E IF, GIA 1505107434$2,027
  48. 2.74 Carat Cushion Lab-Grown Diamond, D IF, GIA 1505956561$1,841
  49. 2.76 Carat Cushion Lab-Grown Diamond, D SI1, GIA 1508265452$1,171
  50. 2.90 Carat Cushion Lab-Grown Diamond, D IF, GIA 1509303535$1,938
  51. 2.52 Carat Cushion Lab-Grown Diamond, E VS1, GIA 1519079687$904
  52. 2.73 Carat Cushion Lab-Grown Diamond, E VVS1, GIA 1523080197$3,353
  53. 2.51 Carat Cushion Lab-Grown Diamond, D VS1, GIA 1525179440$818
  54. 2.93 Carat Cushion Lab-Grown Diamond, D IF, GIA 1529139533$1,957
  55. 2.61 Carat Cushion Lab-Grown Diamond, D VVS2, GIA 1533146519$754
  56. 2.51 Carat Cushion Lab-Grown Diamond, D VS1, GIA 1533445845$704
  57. 2.91 Carat Cushion Lab-Grown Diamond, E IF, GIA 1535655145$2,058
  58. 2.84 Carat Cushion Lab-Grown Diamond, E VVS2, GIA 1535707708$1,231
  59. 2.81 Carat Cushion Lab-Grown Diamond, D VVS2, GIA 1538419092$865
  60. 2.86 Carat Cushion Lab-Grown Diamond, D VS1, GIA 1538419246$954