Cushion Lab-Grown Diamonds

Shop certified 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 Cushion Lab-Grown Diamonds

58,542 certified 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. 5.51 Carat Cushion Lab-Grown Diamond, H VS1, IGI LG600372501$963
  2. 2.59 Carat Cushion Lab-Grown Diamond, E VS1, IGI LG648489466$563
  3. 5.00 Carat Cushion Lab-Grown Diamond, F VS2, IGI LG652419198$1,046
  4. 3.00 Carat Cushion Lab-Grown Diamond, D VVS2, IGI LG689586566$924
  5. 2.01 Carat Cushion Lab-Grown Diamond, E VVS2, IGI LG771605944$496
  6. 3.03 Carat Cushion Lab-Grown Diamond, F VVS2, IGI LG778652398$756
  7. 1.81 Carat Cushion Lab-Grown Diamond, F VVS2, IGI LG804646984$720
  8. 4.02 Carat Cushion Lab-Grown Diamond, D VVS2, IGI LG813657218$1,813
  9. 3.56 Carat Cushion Lab-Grown Diamond, G VS1, IGI LG815648593$1,609
  10. 5.05 Carat Cushion Lab-Grown Diamond, E VVS1, IGI LG817691439$1,635
  11. 3.06 Carat Cushion Lab-Grown Diamond, F VVS2, IGI LG839607041$515
  12. 2.04 Carat Cushion Lab-Grown Diamond, D VVS2, IGI LG841606960$375
  1. 3.01 Carat Cushion Lab-Grown Diamond, G VS1, IGI LG549285212$503
  2. 4.04 Carat Cushion Lab-Grown Diamond, G IF, IGI LG602388102$3,079
  3. 4.06 Carat Cushion Lab-Grown Diamond, D IF, IGI LG630443033$3,055
  4. 3.03 Carat Cushion Lab-Grown Diamond, E IF, IGI LG638468007$1,331
  5. 3.12 Carat Cushion Lab-Grown Diamond, D IF, IGI LG641410173$1,515
  6. 5.18 Carat Cushion Lab-Grown Diamond, G VVS1, IGI LG644429213$2,458
  7. 5.02 Carat Cushion Lab-Grown Diamond, F IF, IGI LG647421708$5,069
  8. 2.66 Carat Cushion Lab-Grown Diamond, D IF, IGI LG652479086$1,140
  9. 0.96 Carat Cushion Lab-Grown Diamond, D IF, IGI LG653437937$276
  10. 3.06 Carat Cushion Lab-Grown Diamond, E IF, IGI LG655440920$1,345
  11. 1.73 Carat Cushion Lab-Grown Diamond, D IF, IGI LG656496013$420
  12. 5.01 Carat Cushion Lab-Grown Diamond, D IF, IGI LG669467832$5,727
  13. 2.01 Carat Cushion Lab-Grown Diamond, D IF, IGI LG675532315$749
  14. 2.02 Carat Cushion Lab-Grown Diamond, D IF, IGI LG675579751$753
  15. 1.90 Carat Cushion Lab-Grown Diamond, D IF, IGI LG675592990$459
  16. 2.02 Carat Cushion Lab-Grown Diamond, D IF, IGI LG678517934$753
  17. 2.11 Carat Cushion Lab-Grown Diamond, D IF, IGI LG597366137$785
  18. 3.01 Carat Cushion Lab-Grown Diamond, H VS1, IGI LG553261905$496
  19. 1.77 Carat Cushion Lab-Grown Diamond, F VVS2, IGI LG602308934$259
  20. 2.01 Carat Cushion Lab-Grown Diamond, G IF, IGI LG641493922$441
  21. 1.21 Carat Cushion Lab-Grown Diamond, F IF, IGI LG655426099$224
  22. 3.00 Carat Cushion Lab-Grown Diamond, G VVS2, IGI LG549285210$515
  23. 3.33 Carat Cushion Lab-Grown Diamond, G VVS2, IGI LG549285214$559
  24. 4.08 Carat Cushion Lab-Grown Diamond, H VVS2, IGI LG567362946$766
  25. 4.10 Carat Cushion Lab-Grown Diamond, H VVS2, IGI LG571383655$763
  26. 1.50 Carat Cushion Lab-Grown Diamond, G VVS2, IGI LG605311622$240
  27. 3.01 Carat Cushion Lab-Grown Diamond, G VVS2, IGI LG611361072$517
  28. 1.56 Carat Cushion Lab-Grown Diamond, G VVS2, IGI LG611361121$248
  29. 1.82 Carat Cushion Lab-Grown Diamond, F VVS2, IGI LG611361124$285
  30. 1.61 Carat Cushion Lab-Grown Diamond, F VS1, IGI LG611361131$245
  31. 1.72 Carat Cushion Lab-Grown Diamond, F VS1, IGI LG611361133$258
  32. 1.57 Carat Cushion Lab-Grown Diamond, F VS1, IGI LG611361136$242
  33. 1.57 Carat Cushion Lab-Grown Diamond, F VVS2, IGI LG611361146$254
  34. 2.63 Carat Cushion Lab-Grown Diamond, G VVS2, IGI LG611361243$403
  35. 1.50 Carat Cushion Lab-Grown Diamond, G VS1, IGI LG611361244$228
  36. 2.50 Carat Cushion Lab-Grown Diamond, G VS1, IGI LG611361245$496
  37. 1.43 Carat Cushion Lab-Grown Diamond, F VVS2, IGI LG611361254$256
  38. 1.86 Carat Cushion Lab-Grown Diamond, G VS1, IGI LG611361290$271
  39. 1.87 Carat Cushion Lab-Grown Diamond, G VS1, IGI LG611361329$272
  40. 2.59 Carat Cushion Lab-Grown Diamond, G VS1, IGI LG611361334$385
  41. 1.58 Carat Cushion Lab-Grown Diamond, F VS1, IGI LG611361336$244
  42. 2.78 Carat Cushion Lab-Grown Diamond, G VS1, IGI LG611361346$403
  43. 2.88 Carat Cushion Lab-Grown Diamond, G VS1, IGI LG611361348$417
  44. 2.78 Carat Cushion Lab-Grown Diamond, G VS1, IGI LG611361358$403
  45. 1.61 Carat Cushion Lab-Grown Diamond, G VVS2, IGI LG611361409$253
  46. 1.14 Carat Cushion Lab-Grown Diamond, H VS1, IGI LG611361473$198
  47. 2.65 Carat Cushion Lab-Grown Diamond, G VS1, IGI LG611361494$390
  48. 1.14 Carat Cushion Lab-Grown Diamond, F VS1, IGI LG611361499$204
  49. 1.31 Carat Cushion Lab-Grown Diamond, F VS1, IGI LG611361501$229
  50. 3.77 Carat Cushion Lab-Grown Diamond, D IF, IGI LG670424516$2,145
  51. 3.04 Carat Cushion Lab-Grown Diamond, D IF, IGI LG670484774$1,541
  52. 1.05 Carat Cushion Lab-Grown Diamond, E IF, IGI LG640450758$252
  53. 1.07 Carat Cushion Lab-Grown Diamond, E VVS1, IGI LG642481758$186
  54. 1.03 Carat Cushion Lab-Grown Diamond, F IF, IGI LG642483384$227
  55. 1.09 Carat Cushion Lab-Grown Diamond, E IF, IGI LG644488847$260
  56. 3.04 Carat Cushion Lab-Grown Diamond, D IF, IGI LG654419690$1,541
  57. 2.70 Carat Cushion Lab-Grown Diamond, D IF, IGI LG655444957$1,365
  58. 3.53 Carat Cushion Lab-Grown Diamond, D IF, IGI LG666429903$2,010
  59. 3.57 Carat Cushion Lab-Grown Diamond, D IF, IGI LG671447970$2,033
  60. 3.08 Carat Cushion Lab-Grown Diamond, D IF, IGI LG673408343$1,561