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

2,164 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. 0.53 Carat Cushion Lab-Grown Diamond, E VS1, IGI LG835632903$143
  2. 0.57 Carat Cushion Lab-Grown Diamond, E VS1, IGI LG835632905$144
  3. 0.53 Carat Cushion Lab-Grown Diamond, I VS1, IGI LG826679898$255
  4. 0.58 Carat Cushion Lab-Grown Diamond, D VVS2, IGI LG833681037$217
  5. 0.95 Carat Cushion Lab-Grown Diamond, D VS1, IGI LG833681036$319
  6. 0.67 Carat Cushion Lab-Grown Diamond, D VS1, IGI LG836604295$172
  7. 0.85 Carat Cushion Lab-Grown Diamond, E VVS2, IGI LG836605619$196
  8. 0.54 Carat Cushion Lab-Grown Diamond, E VVS2, IGI LG836605620$150
  9. 0.57 Carat Cushion Lab-Grown Diamond, D VS1, IGI LG836605621$151
  10. 0.68 Carat Cushion Lab-Grown Diamond, D VVS2, IGI LG836605615$192
  11. 0.68 Carat Cushion Lab-Grown Diamond, D VVS2, IGI LG836605616$192
  12. 0.99 Carat Cushion Lab-Grown Diamond, D VVS2, IGI LG836686989$181
  1. 0.96 Carat Cushion Lab-Grown Diamond, D IF, IGI LG653437937$354
  2. 0.63 Carat Cushion Lab-Grown Diamond, D IF, IGI LG656403251$342
  3. 0.73 Carat Cushion Lab-Grown Diamond, E IF, IGI LG656403261$252
  4. 0.63 Carat Cushion Lab-Grown Diamond, D VVS1, IGI LG660488454$284
  5. 0.88 Carat Cushion Lab-Grown Diamond, E IF, IGI LG666416779$298
  6. 0.57 Carat Cushion Lab-Grown Diamond, D VVS2, IGI LG666410904$168
  7. 0.61 Carat Cushion Lab-Grown Diamond, D IF, IGI LG668446592$438
  8. 0.7 Carat Cushion Brilliant Lab-Grown Diamond, E SI2, IGI LG414059627$552
  9. 0.92 Carat Cushion Lab-Grown Diamond, D VVS1, IGI LG577393035$221
  10. 0.80 Carat Cushion Lab-Grown Diamond, D VVS2, IGI LG642481737$286
  11. 0.56 Carat Cushion Lab-Grown Diamond, E IF, IGI LG643411976$378
  12. 0.91 Carat Cushion Lab-Grown Diamond, D VVS1, IGI LG648461303$211
  13. 0.84 Carat Cushion Lab-Grown Diamond, D VVS1, IGI LG648461336$347
  14. 0.73 Carat Cushion Lab-Grown Diamond, D VVS1, IGI LG655426216$305
  15. 0.66 Carat Cushion Lab-Grown Diamond, D IF, IGI LG656403253$357
  16. 0.61 Carat Cushion Lab-Grown Diamond, D VVS1, IGI LG657420237$276
  17. 0.69 Carat Cushion Lab-Grown Diamond, D IF, IGI LG657420238$372
  18. 0.78 Carat Cushion Lab-Grown Diamond, D VVS2, IGI LG659431356$241
  19. 0.71 Carat Cushion Lab-Grown Diamond, D IF, IGI LG660455014$417
  20. 0.65 Carat Cushion Lab-Grown Diamond, D IF, IGI LG660455015$351
  21. 0.59 Carat Cushion Lab-Grown Diamond, D VVS2, IGI LG660455016$172
  22. 0.94 Carat Cushion Lab-Grown Diamond, D VVS2, IGI LG660488455$182
  23. 0.99 Carat Cushion Lab-Grown Diamond, D VVS1, IGI LG668446591$188
  24. 0.72 Carat Cushion Lab-Grown Diamond, D IF, IGI LG668470054$266
  25. 0.78 Carat Cushion Lab-Grown Diamond, D VVS2, IGI LG670433117$241
  26. 0.94 Carat Cushion Lab-Grown Diamond, E IF, IGI LG694511974$325
  27. 0.84 Carat Cushion Lab-Grown Diamond, D IF, IGI LG702576575$343
  28. 0.56 Carat Cushion Lab-Grown Diamond, E VVS1, IGI LG710513308$161
  29. 0.71 Carat Cushion Lab-Grown Diamond, D IF, IGI LG713571750$294
  30. 0.77 Carat Cushion Lab-Grown Diamond, D IF, IGI LG666410860$451
  31. 0.95 Carat Cushion Lab-Grown Diamond, D IF, IGI LG666410912$315
  32. 0.94 Carat Cushion Lab-Grown Diamond, D VS1, IGI LG742529096$153
  33. 0.78 Carat Cushion Lab-Grown Diamond, F VVS2, IGI 607331882$143
  34. 0.92 Carat Cushion Lab-Grown Diamond, G VVS1, GIA 6475519004$225
  35. 0.99 Carat Cushion Lab-Grown Diamond, E IF, GIA 6502631565$843
  36. 0.51 Carat Cushion Lab-Grown Diamond, D VVS2, IGI LG400929699$514
  37. 0.86 Carat Cushion Lab-Grown Diamond, E VVS1, IGI LG510187215$358
  38. 0.91 Carat Cushion Lab-Grown Diamond, F VS1, IGI LG522231864$172
  39. 0.90 Carat Cushion Lab-Grown Diamond, D VS1, IGI LG524238299$150
  40. 0.92 Carat Cushion Lab-Grown Diamond, D VS1, IGI LG526277049$153
  41. 0.90 Carat Cushion Lab-Grown Diamond, G VS2, IGI LG528224375$130
  42. 0.91 Carat Cushion Lab-Grown Diamond, D VS1, IGI LG528236234$151
  43. 0.93 Carat Cushion Lab-Grown Diamond, E VS1, IGI LG533214386$227
  44. 0.70 Carat Cushion Lab-Grown Diamond, D VVS1, IGI LG536291649$195
  45. 0.94 Carat Cushion Lab-Grown Diamond, D VVS2, IGI LG557239443$167
  46. 0.98 Carat Cushion Lab-Grown Diamond, D VS1, IGI LG557239452$172
  47. 0.91 Carat Cushion Lab-Grown Diamond, D VVS2, IGI LG557239456$162
  48. 0.91 Carat Cushion Lab-Grown Diamond, D VVS2, IGI LG557239489$162
  49. 0.92 Carat Cushion Lab-Grown Diamond, D VVS2, IGI LG557239490$164
  50. 0.73 Carat Cushion Lab-Grown Diamond, G VVS2, IGI LG572346465$179
  51. 0.79 Carat Cushion Lab-Grown Diamond, F VVS2, IGI LG572346471$193
  52. 0.81 Carat Cushion Lab-Grown Diamond, G VS1, IGI LG572348560$188
  53. 0.87 Carat Cushion Lab-Grown Diamond, F VS1, IGI LG572348561$202
  54. 0.71 Carat Cushion Lab-Grown Diamond, E VS1, IGI LG572348565$185
  55. 0.91 Carat Cushion Lab-Grown Diamond, E VVS2, IGI LG573317187$176
  56. 0.75 Carat Cushion Lab-Grown Diamond, E VS1, IGI LG575381998$195
  57. 0.83 Carat Cushion Lab-Grown Diamond, E VS1, IGI LG575382011$211
  58. 0.78 Carat Cushion Lab-Grown Diamond, F VS1, IGI LG575382030$183
  59. 0.74 Carat Cushion Lab-Grown Diamond, G VS1, IGI LG575382052$174
  60. 0.84 Carat Cushion Lab-Grown Diamond, F VS1, IGI LG575382068$195