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 6

13,432 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. 1.35 Carat Cushion Lab-Grown Diamond, G VVS1, IGI LG553246405$193
  2. 1.37 Carat Cushion Lab-Grown Diamond, G VVS2, IGI LG553246406$196
  3. 1.43 Carat Cushion Lab-Grown Diamond, G VVS1, IGI LG553246420$203
  4. 1.36 Carat Cushion Lab-Grown Diamond, G VVS2, IGI LG555270520$195
  5. 1.42 Carat Cushion Lab-Grown Diamond, G VVS2, IGI LG555270521$202
  6. 1.10 Carat Cushion Lab-Grown Diamond, G VVS2, IGI LG555270522$162
  7. 1.38 Carat Cushion Lab-Grown Diamond, G VVS2, IGI LG555270524$197
  8. 1.41 Carat Cushion Lab-Grown Diamond, G VVS1, IGI LG555270528$200
  9. 1.41 Carat Cushion Lab-Grown Diamond, F VVS2, IGI LG555270536$200
  10. 1.42 Carat Cushion Lab-Grown Diamond, G VVS1, IGI LG555270690$202
  11. 1.35 Carat Cushion Lab-Grown Diamond, G VVS2, IGI LG555270691$193
  12. 1.35 Carat Cushion Lab-Grown Diamond, F SI1, IGI LG555289747$190
  13. 1.33 Carat Cushion Lab-Grown Diamond, G VVS2, IGI LG555298817$190
  14. 1.33 Carat Cushion Lab-Grown Diamond, G VVS2, IGI LG555298818$190
  15. 1.34 Carat Cushion Lab-Grown Diamond, G VVS2, IGI LG555298821$192
  16. 1.34 Carat Cushion Lab-Grown Diamond, G VVS2, IGI LG555298822$192
  17. 1.34 Carat Cushion Lab-Grown Diamond, G VVS2, IGI LG555298823$192
  18. 1.35 Carat Cushion Lab-Grown Diamond, G VVS2, IGI LG555298824$193
  19. 1.35 Carat Cushion Lab-Grown Diamond, G VVS2, IGI LG555298825$193
  20. 1.36 Carat Cushion Lab-Grown Diamond, G VVS2, IGI LG555298826$195
  21. 1.37 Carat Cushion Lab-Grown Diamond, G VVS2, IGI LG555298828$196
  22. 1.37 Carat Cushion Lab-Grown Diamond, G VVS2, IGI LG555298829$196
  23. 1.39 Carat Cushion Lab-Grown Diamond, F VVS1, IGI LG555298834$199
  24. 1.40 Carat Cushion Lab-Grown Diamond, F VVS1, IGI LG555298837$200
  25. 1.40 Carat Cushion Lab-Grown Diamond, F VVS1, IGI LG555298840$200
  26. 1.41 Carat Cushion Lab-Grown Diamond, F VVS2, IGI LG555298842$200
  27. 1.45 Carat Cushion Lab-Grown Diamond, G VVS1, IGI LG555298854$206
  28. 1.12 Carat Cushion Lab-Grown Diamond, G VVS2, IGI LG557234183$226
  29. 1.32 Carat Cushion Lab-Grown Diamond, F VS2, IGI LG559269188$198
  30. 1.08 Carat Cushion Lab-Grown Diamond, G VVS2, IGI LG559269753$210
  31. 1.00 Carat Cushion Lab-Grown Diamond, D VS2, IGI LG559283225$192
  32. 1.01 Carat Cushion Lab-Grown Diamond, D VVS2, IGI LG560230681$186
  33. 1.44 Carat Cushion Lab-Grown Diamond, F VVS1, IGI LG560243396$204
  34. 1.40 Carat Cushion Lab-Grown Diamond, F VVS2, IGI LG560243422$199
  35. 1.00 Carat Cushion Lab-Grown Diamond, D SI1, IGI LG560245998$134
  36. 1.46 Carat Cushion Lab-Grown Diamond, G VVS2, IGI LG561280575$219
  37. 1.02 Carat Cushion Lab-Grown Diamond, D SI1, IGI LG561295007$137
  38. 1.31 Carat Cushion Lab-Grown Diamond, D VVS2, IGI LG563240073$585
  39. 1.37 Carat Cushion Lab-Grown Diamond, D VS2, IGI LG564354400$495
  40. 1.02 Carat Cushion Lab-Grown Diamond, D VVS2, IGI LG564360545$221
  41. 1.16 Carat Cushion Lab-Grown Diamond, E VVS2, IGI LG564364567$294
  42. 1.30 Carat Cushion Lab-Grown Diamond, D VVS2, IGI LG564364974$580
  43. 1.43 Carat Cushion Lab-Grown Diamond, E VS1, IGI LG566307379$230
  44. 1.29 Carat Cushion Lab-Grown Diamond, D VS1, IGI LG566321977$685
  45. 1.10 Carat Cushion Lab-Grown Diamond, E SI1, IGI LG566398192$403
  46. 1.44 Carat Cushion Lab-Grown Diamond, D SI1, IGI LG566398198$518
  47. 1.02 Carat Cushion Lab-Grown Diamond, D VS1, IGI LG567343230$202
  48. 1.43 Carat Cushion Lab-Grown Diamond, E VS2, IGI LG567357945$215
  49. 1.13 Carat Cushion Lab-Grown Diamond, E VS1, IGI LG567374837$189
  50. 1.43 Carat Cushion Lab-Grown Diamond, F VS1, IGI LG567375846$228
  51. 1.32 Carat Cushion Lab-Grown Diamond, F VS2, IGI LG569320375$208
  52. 1.38 Carat Cushion Lab-Grown Diamond, D VS2, IGI LG569329079$731
  53. 1.30 Carat Cushion Lab-Grown Diamond, D SI1, IGI LG570350845$471
  54. 1.43 Carat Cushion Lab-Grown Diamond, F VS1, IGI LG570376271$228
  55. 1.07 Carat Cushion Lab-Grown Diamond, F VS1, IGI LG571301181$258
  56. 1.09 Carat Cushion Lab-Grown Diamond, E VS1, IGI LG571324599$262
  57. 1.43 Carat Cushion Lab-Grown Diamond, F VS2, IGI LG574325649$223
  58. 1.03 Carat Cushion Lab-Grown Diamond, F VS1, IGI LG574336906$249
  59. 1.03 Carat Cushion Lab-Grown Diamond, F VVS2, IGI LG575378747$249
  60. 1.41 Carat Cushion Lab-Grown Diamond, G VS1, IGI LG576329134$206