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 21

14,098 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. 1.19 Carat Cushion Lab-Grown Diamond, G VS1, IGI LG619466950$183
  2. 1.18 Carat Cushion Lab-Grown Diamond, F VS1, IGI LG620415956$200
  3. 1 Carat Cushion Lab-Grown Diamond, D IF, IGI LG620421921$281
  4. 1.10 Carat Cushion Lab-Grown Diamond, E VVS2, IGI LG620424786$221
  5. 1.43 Carat Cushion Lab-Grown Diamond, G VS1, IGI LG620429986$208
  6. 1.37 Carat Cushion Lab-Grown Diamond, F VS1, IGI LG620431964$213
  7. 1.44 Carat Cushion Lab-Grown Diamond, G VS2, IGI LG620431988$205
  8. 1.35 Carat Cushion Lab-Grown Diamond, G VS1, IGI LG620431998$198
  9. 1.14 Carat Cushion Lab-Grown Diamond, D VVS2, IGI LG620439228$195
  10. 1.00 Carat Cushion Lab-Grown Diamond, D VS2, IGI LG620445800$206
  11. 1.33 Carat Cushion Lab-Grown Diamond, F VS2, IGI LG620447758$200
  12. 1.36 Carat Cushion Lab-Grown Diamond, G VS1, IGI LG620447773$193
  13. 1.30 Carat Cushion Lab-Grown Diamond, G VVS2, IGI LG620447806$198
  14. 1.46 Carat Cushion Lab-Grown Diamond, D VVS2, IGI LG620448465$256
  15. 1.46 Carat Cushion Lab-Grown Diamond, D VVS2, IGI LG620448505$256
  16. 1.42 Carat Cushion Lab-Grown Diamond, D VS1, IGI LG620450678$228
  17. 1.32 Carat Cushion Lab-Grown Diamond, F VS2, IGI LG620454279$198
  18. 1.42 Carat Cushion Lab-Grown Diamond, E VS1, IGI LG620454299$228
  19. 1.42 Carat Cushion Lab-Grown Diamond, F VS1, IGI LG620457422$220
  20. 1.38 Carat Cushion Lab-Grown Diamond, F VS1, IGI LG620457434$214
  21. 1.24 Carat Cushion Lab-Grown Diamond, G VVS2, IGI LG620457439$190
  22. 1.33 Carat Cushion Lab-Grown Diamond, G VVS2, IGI LG620457783$195
  23. 1.30 Carat Cushion Lab-Grown Diamond, F VVS2, IGI LG620471656$218
  24. 1.44 Carat Cushion Lab-Grown Diamond, F VS1, IGI LG620471679$223
  25. 1.10 Carat Cushion Lab-Grown Diamond, F VS1, IGI LG620471866$204
  26. 1.31 Carat Cushion Lab-Grown Diamond, G VVS2, IGI LG620471882$193
  27. 1.24 Carat Cushion Lab-Grown Diamond, F VS1, IGI LG620471968$203
  28. 1.30 Carat Cushion Lab-Grown Diamond, G VVS2, IGI LG620471989$198
  29. 1.18 Carat Cushion Lab-Grown Diamond, G VS1, IGI LG620472076$182
  30. 1.31 Carat Cushion Lab-Grown Diamond, F VS2, IGI LG620472124$207
  31. 1.35 Carat Cushion Lab-Grown Diamond, F VS2, IGI LG620482694$202
  32. 1.21 Carat Cushion Lab-Grown Diamond, G VVS2, IGI LG620482702$195
  33. 1.35 Carat Cushion Lab-Grown Diamond, F VS2, IGI LG620482723$202
  34. 1.39 Carat Cushion Lab-Grown Diamond, F VS1, IGI LG620485742$216
  35. 1.44 Carat Cushion Lab-Grown Diamond, G VS1, IGI LG620485744$203
  36. 1.49 Carat Cushion Lab-Grown Diamond, G VS1, IGI LG620485753$222
  37. 1.48 Carat Cushion Lab-Grown Diamond, G VS2, IGI LG620485809$208
  38. 1.45 Carat Cushion Lab-Grown Diamond, G VS1, IGI LG620486033$204
  39. 1.31 Carat Cushion Lab-Grown Diamond, F VS1, IGI LG620486093$205
  40. 1.31 Carat Cushion Lab-Grown Diamond, G VVS2, IGI LG620486132$193
  41. 1.45 Carat Cushion Lab-Grown Diamond, G VS2, IGI LG620486577$197
  42. 1.44 Carat Cushion Lab-Grown Diamond, G VS1, IGI LG620486581$203
  43. 1.37 Carat Cushion Lab-Grown Diamond, F VS2, IGI LG620486644$205
  44. 1.09 Carat Cushion Lab-Grown Diamond, F VS2, IGI LG620486694$199
  45. 1.44 Carat Cushion Lab-Grown Diamond, G VS1, IGI LG621403087$203
  46. 1.05 Carat Cushion Lab-Grown Diamond, G VVS2, IGI LG621412146$186
  47. 1.09 Carat Cushion Lab-Grown Diamond, G VS1, IGI LG621416250$187
  48. 1.38 Carat Cushion Lab-Grown Diamond, G VVS2, IGI LG621432009$202
  49. 1.23 Carat Cushion Lab-Grown Diamond, F VS2, IGI LG621436299$250
  50. 1.47 Carat Cushion Lab-Grown Diamond, D VVS2, IGI LG621456688$267
  51. 1.11 Carat Cushion Lab-Grown Diamond, H VS1, IGI LG621494153$163
  52. 1.04 Carat Cushion Lab-Grown Diamond, G VVS2, IGI LG621496327$185
  53. 1.22 Carat Cushion Lab-Grown Diamond, F VS1, IGI LG621496429$200
  54. 1.45 Carat Cushion Lab-Grown Diamond, G VVS2, IGI LG621496472$211
  55. 1.37 Carat Cushion Lab-Grown Diamond, F VS1, IGI LG621496663$219
  56. 1.29 Carat Cushion Lab-Grown Diamond, G VVS2, IGI LG621499994$196
  57. 1.30 Carat Cushion Lab-Grown Diamond, F VS2, IGI LG622495141$204
  58. 1.42 Carat Cushion Lab-Grown Diamond, F VS1, IGI LG622495222$220
  59. 1.01 Carat Cushion Lab-Grown Diamond, E VS2, IGI LG623409706$209
  60. 1.09 Carat Cushion Lab-Grown Diamond, E VS1, IGI LG623411065$221