1 Carat Cushion Lab-Grown Diamonds

Shop certified 1 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 1 Carat Cushion Lab-Grown Diamonds – Page 139

14,316 certified 1 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.

  1. 1.07 Carat Cushion Lab-Grown Diamond, E VS1, IGI LG839614766$205
  2. 1 Carat Cushion Lab-Grown Diamond, E VS1, IGI LG839601359$190
  3. 1.02 Carat Cushion Lab-Grown Diamond, F VS1, IGI LG839672755$194
  4. 1.01 Carat Cushion Lab-Grown Diamond, D VS2, IGI LG838661852$190
  5. 1.1 Carat Cushion Lab-Grown Diamond, E VS2, IGI LG839612377$194
  6. 1.05 Carat Cushion Lab-Grown Diamond, E VS2, IGI LG839609279$195
  7. 1.09 Carat Cushion Lab-Grown Diamond, D VVS1, IGI LG838661857$221
  8. 1.05 Carat Cushion Lab-Grown Diamond, E VVS1, IGI LG839622745$210
  9. 1.1 Carat Cushion Lab-Grown Diamond, D VVS2, IGI LG839615617$217
  10. 1.09 Carat Cushion Lab-Grown Diamond, D VVS2, IGI LG839619787$215
  11. 1.09 Carat Cushion Lab-Grown Diamond, D VVS2, IGI LG839610966$215
  12. 1.01 Carat Cushion Lab-Grown Diamond, D VVS2, IGI LG838655382$207
  13. 1.01 Carat Cushion Lab-Grown Diamond, D VVS2, IGI LG839604700$207
  14. 1.07 Carat Cushion Lab-Grown Diamond, E VVS2, IGI LG839622744$210
  15. 1.08 Carat Cushion Lab-Grown Diamond, F VVS2, IGI LG839614185$203
  16. 1.06 Carat Cushion Lab-Grown Diamond, D VS1, IGI LG839615520$212
  17. 1.04 Carat Cushion Lab-Grown Diamond, D VS1, IGI LG839601339$207
  18. 1.03 Carat Cushion Lab-Grown Diamond, E VS1, IGI LG839621969$197
  19. 1.03 Carat Cushion Lab-Grown Diamond, E VS1, IGI LG839604754$199
  20. 1.08 Carat Cushion Lab-Grown Diamond, F VS1, IGI LG839637567$198
  21. 1.05 Carat Cushion Lab-Grown Diamond, G VS1, IGI LG839610341$159
  22. 1.05 Carat Cushion Lab-Grown Diamond, D VS2, IGI LG839689345$198
  23. 1.01 Carat Cushion Lab-Grown Diamond, F VS2, IGI LG839601311$186
  24. 1.1 Carat Cushion Lab-Grown Diamond, D VVS2, IGI LG838651887$217
  25. 1.1 Carat Cushion Lab-Grown Diamond, D VVS2, IGI LG839601439$217
  26. 1.1 Carat Cushion Lab-Grown Diamond, D VVS2, IGI LG839608699$217
  27. 1.09 Carat Cushion Lab-Grown Diamond, D VVS2, IGI LG839619792$215
  28. 1.09 Carat Cushion Lab-Grown Diamond, D VVS2, IGI LG839612401$215
  29. 1.05 Carat Cushion Lab-Grown Diamond, D VVS2, IGI LG839605584$214
  30. 1.04 Carat Cushion Lab-Grown Diamond, D VVS2, IGI LG839604767$214
  31. 1.03 Carat Cushion Lab-Grown Diamond, D VVS2, IGI LG838662005$210
  32. 1.14 Carat Cushion Lab-Grown Diamond, E VVS2, IGI LG839612886$203
  33. 1.1 Carat Cushion Lab-Grown Diamond, E VVS2, IGI LG839614843$208
  34. 1.07 Carat Cushion Lab-Grown Diamond, E VVS2, IGI LG839604771$208
  35. 1.1 Carat Cushion Lab-Grown Diamond, F VVS2, IGI LG839601321$205
  36. 1.09 Carat Cushion Lab-Grown Diamond, D VS1, IGI LG839608526$212
  37. 1.07 Carat Cushion Lab-Grown Diamond, D VS1, IGI LG839610898$211
  38. 1.03 Carat Cushion Lab-Grown Diamond, D VS1, IGI LG839601056$205
  39. 1.01 Carat Cushion Lab-Grown Diamond, D VS1, IGI LG839609167$204
  40. 1 Carat Cushion Lab-Grown Diamond, D VS1, IGI LG839672737$202
  41. 1.09 Carat Cushion Lab-Grown Diamond, E VS1, IGI LG839615808$203
  42. 1.06 Carat Cushion Lab-Grown Diamond, E VS1, IGI LG839672756$202
  43. 1.04 Carat Cushion Lab-Grown Diamond, E VS1, IGI LG839614146$197
  44. 1.03 Carat Cushion Lab-Grown Diamond, E VS1, IGI LG839601436$199
  45. 1.10 Carat Cushion Lab-Grown Diamond, D VVS2, IGI LG795632771$307
  46. 1.39 Carat Cushion Lab-Grown Diamond, D VS1, IGI LG818627596$258
  47. 1.38 Carat Cushion Lab-Grown Diamond, E VVS2, IGI LG831613955$249
  48. 1.01 Carat Cushion Lab-Grown Diamond, D VVS2, IGI LG837620310$188
  49. 1.11 Carat Cushion Lab-Grown Diamond, D VVS1, IGI LG837614777$199
  50. 1.03 Carat Cushion Lab-Grown Diamond, D VS1, IGI LG836678732$200
  51. 1.05 Carat Cushion Lab-Grown Diamond, D VS1, IGI LG836678733$204
  52. 1.09 Carat Cushion Lab-Grown Diamond, D VS1, IGI LG836678812$210
  53. 1.09 Carat Cushion Lab-Grown Diamond, D VS1, IGI LG836678840$210
  54. 1.07 Carat Cushion Lab-Grown Diamond, E VS1, IGI LG836684911$203
  55. 1.07 Carat Cushion Lab-Grown Diamond, E VS1, IGI LG836684912$203
  56. 1.09 Carat Cushion Lab-Grown Diamond, D VVS2, IGI LG836684914$211
  57. 1.42 Carat Cushion Lab-Grown Diamond, D VVS2, IGI LG836684915$269
  58. 1.47 Carat Cushion Lab-Grown Diamond, E VS1, IGI LG836684916$318
  59. 1.47 Carat Cushion Lab-Grown Diamond, E VVS2, IGI LG836684917$262
  60. 1.00 Carat Cushion Lab-Grown Diamond, D FL, IGI LG825639442$497