Under 1 Carat Cushion Lab-Grown Diamonds

Shop certified under 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 Under 1 Carat Cushion Lab-Grown Diamonds

3,056 certified under 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.

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  1. 0.72 Carat Cushion Lab-Grown Diamond, D VVS2, IGI LG844656927$171
  2. 0.68 Carat Cushion Lab-Grown Diamond, E VVS2, IGI LG845662100$181
  3. 0.68 Carat Cushion Lab-Grown Diamond, E VS1, IGI LG845665165$167
  4. 0.71 Carat Cushion Lab-Grown Diamond, E VVS2, IGI LG845665169$164
  5. 0.76 Carat Cushion Lab-Grown Diamond, E VVS2, IGI LG845665170$174
  6. 0.74 Carat Cushion Lab-Grown Diamond, D VVS2, IGI LG844642751$175
  7. 0.80 Carat Cushion Lab-Grown Diamond, E VS1, IGI LG840665122$153
  8. 0.59 Carat Cushion Lab-Grown Diamond, E VVS2, IGI LG844684505$143
  9. 0.72 Carat Cushion Lab-Grown Diamond, E VVS2, IGI LG844684508$147
  10. 0.52 Carat Cushion Lab-Grown Diamond, E VVS2, IGI LG840665118$130
  11. 0.90 Carat Cushion Lab-Grown Diamond, F VVS2, IGI LG837660853$259
  12. 0.90 Carat Cushion Lab-Grown Diamond, E VS1, IGI LG840665116$147
  1. 0.96 Carat Cushion Lab-Grown Diamond, D IF, IGI LG653437937$276
  2. 0.7 Carat Cushion Brilliant Lab-Grown Diamond, E SI2, IGI LG414059627$552
  3. 0.89 Carat Cushion Lab-Grown Diamond, F VS1, IGI LG666410881$237
  4. 0.60 Carat Cushion Lab-Grown Diamond, F IF, IGI LG712501498$346
  5. 0.61 Carat Cushion Lab-Grown Diamond, F VVS2, IGI LG666416778$195
  6. 0.94 Carat Cushion Lab-Grown Diamond, D VS1, IGI LG742529096$153
  7. 0.73 Carat Cushion Lab-Grown Diamond, E VS2, GIA 6475405682$198
  8. 0.99 Carat Cushion Lab-Grown Diamond, E IF, GIA 6502631565$837
  9. 0.94 Carat Cushion Lab-Grown Diamond, F VS2, IGI LG22137404$152
  10. 0.51 Carat Cushion Lab-Grown Diamond, D VVS2, IGI LG400929699$514
  11. 0.92 Carat Cushion Lab-Grown Diamond, E VS2, IGI LG474119574$151
  12. 0.92 Carat Cushion Lab-Grown Diamond, D VS2, IGI LG502194748$342
  13. 0.74 Carat Cushion Lab-Grown Diamond, D SI1, IGI LG510187212$244
  14. 0.80 Carat Cushion Lab-Grown Diamond, E SI1, IGI LG510187213$234
  15. 0.86 Carat Cushion Lab-Grown Diamond, E VVS1, IGI LG510187215$358
  16. 0.86 Carat Cushion Lab-Grown Diamond, E VS2, IGI LG510187219$322
  17. 0.92 Carat Cushion Lab-Grown Diamond, E SI1, IGI LG512221204$295
  18. 0.92 Carat Cushion Lab-Grown Diamond, G SI1, IGI LG520297534$172
  19. 0.91 Carat Cushion Lab-Grown Diamond, D VS1, IGI LG522221703$179
  20. 0.91 Carat Cushion Lab-Grown Diamond, F VS1, IGI LG522231864$209
  21. 0.90 Carat Cushion Lab-Grown Diamond, D VS1, IGI LG524238299$150
  22. 0.92 Carat Cushion Lab-Grown Diamond, D VS1, IGI LG526277049$153
  23. 0.91 Carat Cushion Lab-Grown Diamond, D VS1, IGI LG528236234$151
  24. 0.90 Carat Cushion Lab-Grown Diamond, E VS2, IGI LG529279093$147
  25. 0.93 Carat Cushion Lab-Grown Diamond, E VS1, IGI LG533214386$227
  26. 0.70 Carat Cushion Lab-Grown Diamond, D VVS1, IGI LG536291649$195
  27. 0.96 Carat Cushion Lab-Grown Diamond, E VS2, IGI LG551208773$155
  28. 0.91 Carat Cushion Lab-Grown Diamond, D VVS2, IGI LG557239456$162
  29. 0.91 Carat Cushion Lab-Grown Diamond, D VVS2, IGI LG557239489$162
  30. 0.92 Carat Cushion Lab-Grown Diamond, D VVS2, IGI LG557239490$164
  31. 0.83 Carat Cushion Lab-Grown Diamond, D VS2, IGI LG560233829$172
  32. 0.70 Carat Cushion Lab-Grown Diamond, D VS2, IGI LG563298085$144
  33. 0.71 Carat Cushion Lab-Grown Diamond, D SI1, IGI LG569323117$135
  34. 0.98 Carat Cushion Lab-Grown Diamond, E VS2, IGI LG571320193$157
  35. 0.73 Carat Cushion Lab-Grown Diamond, G VVS2, IGI LG572346465$179
  36. 0.79 Carat Cushion Lab-Grown Diamond, F VVS2, IGI LG572346471$193
  37. 0.81 Carat Cushion Lab-Grown Diamond, G VS1, IGI LG572348560$188
  38. 0.87 Carat Cushion Lab-Grown Diamond, F VS1, IGI LG572348561$202
  39. 0.71 Carat Cushion Lab-Grown Diamond, E VS1, IGI LG572348565$185
  40. 0.91 Carat Cushion Lab-Grown Diamond, E VVS2, IGI LG573317187$176
  41. 0.79 Carat Cushion Lab-Grown Diamond, G VVS2, IGI LG574346189$168
  42. 0.79 Carat Cushion Lab-Grown Diamond, G VVS2, IGI LG574346859$168
  43. 0.81 Carat Cushion Lab-Grown Diamond, G VVS2, IGI LG574347008$171
  44. 0.67 Carat Cushion Lab-Grown Diamond, G VVS2, IGI LG574347439$147
  45. 0.76 Carat Cushion Lab-Grown Diamond, G VVS2, IGI LG574347663$162
  46. 0.75 Carat Cushion Lab-Grown Diamond, E VS1, IGI LG575381998$195
  47. 0.83 Carat Cushion Lab-Grown Diamond, E VS1, IGI LG575382011$211
  48. 0.78 Carat Cushion Lab-Grown Diamond, F VS1, IGI LG575382030$183
  49. 0.74 Carat Cushion Lab-Grown Diamond, G VS1, IGI LG575382052$174
  50. 0.84 Carat Cushion Lab-Grown Diamond, F VS1, IGI LG575382068$195
  51. 0.75 Carat Cushion Lab-Grown Diamond, E VS1, IGI LG575382070$195
  52. 0.78 Carat Cushion Lab-Grown Diamond, F VS1, IGI LG575382083$183
  53. 0.95 Carat Cushion Lab-Grown Diamond, E VS1, IGI LG575382101$174
  54. 0.70 Carat Cushion Lab-Grown Diamond, H VS1, IGI LG575382104$134
  55. 0.74 Carat Cushion Lab-Grown Diamond, G VS1, IGI LG575382134$174
  56. 0.70 Carat Cushion Lab-Grown Diamond, F VVS2, IGI LG575382160$175
  57. 0.72 Carat Cushion Lab-Grown Diamond, E VS1, IGI LG576333530$188
  58. 0.72 Carat Cushion Lab-Grown Diamond, F VS1, IGI LG578325916$171
  59. 0.70 Carat Cushion Lab-Grown Diamond, F VVS2, IGI LG578325925$175
  60. 0.90 Carat Cushion Lab-Grown Diamond, F VS2, IGI LG578332306$147