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

4,282 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. 2.51 Carat Cushion Lab-Grown Diamond, E VS1, IGI LG835622060$533
  2. 2.76 Carat Cushion Lab-Grown Diamond, D VS1, IGI LG835635349$700
  3. 2.97 Carat Cushion Lab-Grown Diamond, E VVS2, IGI LG803617051$522
  4. 2.53 Carat Cushion Lab-Grown Diamond, F VS2, IGI LG798610077$391
  5. 2.51 Carat Cushion Lab-Grown Diamond, F VS1, IGI LG833630846$413
  6. 2.51 Carat Cushion Lab-Grown Diamond, D VVS2, IGI LG831672674$493
  7. 2.58 Carat Cushion Lab-Grown Diamond, D VVS2, IGI LG833699299$472
  8. 2.51 Carat Cushion Lab-Grown Diamond, E VVS2, IGI LG834612531$384
  9. 2.80 Carat Cushion Lab-Grown Diamond, E VVS2, IGI LG836602221$466
  10. 2.54 Carat Cushion Lab-Grown Diamond, H VVS2, IGI LG831618296$1,105
  11. 2.54 Carat Cushion Lab-Grown Diamond, G VVS2, IGI LG831618302$1,105
  12. 2.50 Carat Cushion Lab-Grown Diamond, F VS1, IGI LG835642377$386
  1. 2.66 Carat Cushion Lab-Grown Diamond, D IF, IGI LG652479086$1,411
  2. 2.72 Carat Cushion Lab-Grown Diamond, G VVS2, IGI LG564359180$596
  3. 2.70 Carat Cushion Lab-Grown Diamond, D IF, IGI LG655444957$1,984
  4. 2.55 Carat Cushion Lab-Grown Diamond, E VVS2, GIA 2507564837$1,551
  5. 2.5 Carat Cushion Modified Lab-Grown Diamond, E VS1, GIA 7516432988$3,666
  6. 2.58 Carat Cushion Lab-Grown Diamond, D IF, IGI LG708567342$1,371
  7. 2.84 Carat Cushion Lab-Grown Diamond, D IF, IGI LG710508527$1,543
  8. 2.67 Carat Cushion Lab-Grown Diamond, E VS2, GIA 1499894530$814
  9. 2.70 Carat Cushion Lab-Grown Diamond, D VS2, GIA 6491915914$913
  10. 2.94 Carat Cushion Lab-Grown Diamond, E VS1, GIA 6491961385$938
  11. 2.90 Carat Cushion Lab-Grown Diamond, E VS2, GIA 6505611305$872
  12. 2.57 Carat Cushion Lab-Grown Diamond, E VS2, GIA 6515055148$823
  13. 2.80 Carat Cushion Lab-Grown Diamond, E VS2, GIA 7508739025$843
  14. 2.75 Carat Cushion Lab-Grown Diamond, F VS1, GIA 1503739106$829
  15. 2.60 Carat Cushion Lab-Grown Diamond, D IF, IGI LG723515923$1,414
  16. 2.76 Carat Cushion Lab-Grown Diamond, D IF, IGI LG726549944$1,663
  17. 2.51 Carat Cushion Lab-Grown Diamond, D IF, IGI LG735503304$1,847
  18. 2.83 Carat Cushion Lab-Grown Diamond, D IF, IGI LG735517029$2,222
  19. 2.62 Carat Cushion Lab-Grown Diamond, E VS1, GIA 7491787239$847
  20. 2.58 Carat Cushion Lab-Grown Diamond, D IF, IGI LG743571822$1,550
  21. 2.58 Carat Cushion Lab-Grown Diamond, D IF, IGI LG743550738$1,557
  22. 2.53 Carat Cushion Lab-Grown Diamond, E VVS1, IGI LG737505097$460
  23. 2.64 Carat Cushion Lab-Grown Diamond, E VS1, GIA 1473845510$1,004
  24. 2.70 Carat Cushion Lab-Grown Diamond, D VS1, GIA 1477614825$3,087
  25. 2.52 Carat Cushion Lab-Grown Diamond, E VS1, GIA 1489210430$917
  26. 2.57 Carat Cushion Lab-Grown Diamond, D VS1, GIA 1489287970$1,011
  27. 2.79 Carat Cushion Lab-Grown Diamond, D IF, GIA 1493436869$3,069
  28. 2.90 Carat Cushion Lab-Grown Diamond, D VVS2, GIA 1495618969$1,621
  29. 2.50 Carat Cushion Lab-Grown Diamond, D IF, GIA 1499732148$1,848
  30. 2.50 Carat Cushion Lab-Grown Diamond, E VVS2, GIA 1499987505$1,001
  31. 2.51 Carat Cushion Lab-Grown Diamond, D IF, GIA 1503621963$1,400
  32. 2.66 Carat Cushion Lab-Grown Diamond, E IF, GIA 1505107434$2,048
  33. 2.63 Carat Cushion Lab-Grown Diamond, D VVS2, GIA 1505503146$717
  34. 2.74 Carat Cushion Lab-Grown Diamond, D IF, GIA 1505956561$1,914
  35. 2.61 Carat Cushion Lab-Grown Diamond, D VVS2, GIA 1507503183$711
  36. 2.76 Carat Cushion Lab-Grown Diamond, D VVS1, GIA 1508199839$780
  37. 2.90 Carat Cushion Lab-Grown Diamond, D IF, GIA 1509303535$1,977
  38. 2.63 Carat Cushion Lab-Grown Diamond, D VVS2, GIA 1513466605$717
  39. 2.84 Carat Cushion Lab-Grown Diamond, D VVS2, GIA 1518703673$812
  40. 2.52 Carat Cushion Lab-Grown Diamond, E VS1, GIA 1519079687$904
  41. 2.62 Carat Cushion Lab-Grown Diamond, D IF, GIA 1519222258$1,866
  42. 2.62 Carat Cushion Lab-Grown Diamond, D VVS2, GIA 1519495011$714
  43. 2.73 Carat Cushion Lab-Grown Diamond, E VVS1, GIA 1523080197$3,353
  44. 2.51 Carat Cushion Lab-Grown Diamond, D VS1, GIA 1525179440$818
  45. 2.52 Carat Cushion Lab-Grown Diamond, D IF, GIA 1525256228$1,406
  46. 2.93 Carat Cushion Lab-Grown Diamond, D IF, GIA 1529139533$1,998
  47. 2.61 Carat Cushion Lab-Grown Diamond, D VVS2, GIA 1533146519$716
  48. 2.51 Carat Cushion Lab-Grown Diamond, F VVS1, GIA 1533391483$725
  49. 2.51 Carat Cushion Lab-Grown Diamond, D VS1, GIA 1533445845$670
  50. 2.91 Carat Cushion Lab-Grown Diamond, E IF, GIA 1535655145$1,944
  51. 2.84 Carat Cushion Lab-Grown Diamond, E VVS2, GIA 1535707708$1,231
  52. 2.66 Carat Cushion Lab-Grown Diamond, E VVS1, GIA 1538390399$781
  53. 2.81 Carat Cushion Lab-Grown Diamond, D VVS2, GIA 1538419092$865
  54. 2.86 Carat Cushion Lab-Grown Diamond, D VS1, GIA 1538419246$953
  55. 2.58 Carat Cushion Lab-Grown Diamond, E VVS2, GIA 1538425817$680
  56. 2.52 Carat Cushion Lab-Grown Diamond, D VVS2, GIA 1539418645$684
  57. 2.63 Carat Cushion Lab-Grown Diamond, D VVS2, GIA 1539424924$812
  58. 2.81 Carat Cushion Lab-Grown Diamond, E VS1, GIA 2477531594$1,019
  59. 2.55 Carat Cushion Lab-Grown Diamond, E VVS2, GIA 2486196554$925
  60. 2.51 Carat Cushion Lab-Grown Diamond, E SI1, GIA 2486286724$736