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

3,198 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.

  1. 0.96 Carat Cushion Lab-Grown Diamond, D IF, IGI LG653437937$251
  2. 0.63 Carat Cushion Lab-Grown Diamond, D IF, IGI LG656403251$336
  3. 0.73 Carat Cushion Lab-Grown Diamond, E IF, IGI LG656403261$246
  4. 0.63 Carat Cushion Lab-Grown Diamond, D VVS1, IGI LG660488454$277
  5. 0.88 Carat Cushion Lab-Grown Diamond, E IF, IGI LG666416779$291
  6. 0.57 Carat Cushion Lab-Grown Diamond, D VVS2, IGI LG666410904$162
  7. 0.61 Carat Cushion Lab-Grown Diamond, D IF, IGI LG668446592$434
  8. 0.7 Carat Cushion Brilliant Lab-Grown Diamond, E SI2, IGI LG414059627$552
  9. 0.72 Carat Cushion Lab-Grown Diamond, F SI1, IGI LG577392966$191
  10. 0.86 Carat Cushion Lab-Grown Diamond, H VS2, IGI LG577392897$213
  11. 0.92 Carat Cushion Lab-Grown Diamond, D VVS1, IGI LG577393035$213
  12. 0.52 Carat Cushion Lab-Grown Diamond, D SI1, IGI LG577393183$186
  13. 0.53 Carat Cushion Lab-Grown Diamond, D SI1, IGI LG577393199$189
  14. 0.80 Carat Cushion Lab-Grown Diamond, D VVS2, IGI LG642481737$279
  15. 0.56 Carat Cushion Lab-Grown Diamond, E IF, IGI LG643411976$372
  16. 0.91 Carat Cushion Lab-Grown Diamond, D VVS1, IGI LG648461303$204
  17. 0.84 Carat Cushion Lab-Grown Diamond, D VVS1, IGI LG648461336$339
  18. 0.73 Carat Cushion Lab-Grown Diamond, D VVS1, IGI LG655426216$298
  19. 0.66 Carat Cushion Lab-Grown Diamond, D IF, IGI LG656403253$351
  20. 0.61 Carat Cushion Lab-Grown Diamond, D VVS1, IGI LG657420237$270
  21. 0.69 Carat Cushion Lab-Grown Diamond, D IF, IGI LG657420238$365
  22. 0.78 Carat Cushion Lab-Grown Diamond, D VVS2, IGI LG659431356$234
  23. 0.71 Carat Cushion Lab-Grown Diamond, D IF, IGI LG660455014$412
  24. 0.65 Carat Cushion Lab-Grown Diamond, D IF, IGI LG660455015$346
  25. 0.59 Carat Cushion Lab-Grown Diamond, D VVS2, IGI LG660455016$167
  26. 0.94 Carat Cushion Lab-Grown Diamond, D VVS2, IGI LG660488455$174
  27. 0.89 Carat Cushion Lab-Grown Diamond, F VS1, IGI LG666410881$233
  28. 0.99 Carat Cushion Lab-Grown Diamond, D VVS1, IGI LG668446591$179
  29. 0.72 Carat Cushion Lab-Grown Diamond, D IF, IGI LG668470054$260
  30. 0.78 Carat Cushion Lab-Grown Diamond, D VVS2, IGI LG670433117$234
  31. 0.94 Carat Cushion Lab-Grown Diamond, E IF, IGI LG694511974$316
  32. 0.84 Carat Cushion Lab-Grown Diamond, D IF, IGI LG702576575$336
  33. 0.56 Carat Cushion Lab-Grown Diamond, E VVS1, IGI LG710513308$157
  34. 0.60 Carat Cushion Lab-Grown Diamond, F IF, IGI LG712501498$342
  35. 0.71 Carat Cushion Lab-Grown Diamond, D IF, IGI LG713571750$288
  36. 0.77 Carat Cushion Lab-Grown Diamond, D IF, IGI LG666410860$444
  37. 0.95 Carat Cushion Lab-Grown Diamond, D IF, IGI LG666410912$244
  38. 0.61 Carat Cushion Lab-Grown Diamond, F VVS2, IGI LG666416778$192
  39. 0.94 Carat Cushion Lab-Grown Diamond, D VS1, IGI LG742529096$137
  40. 0.73 Carat Cushion Lab-Grown Diamond, E VS2, GIA 6475405682$198
  41. 0.99 Carat Cushion Lab-Grown Diamond, E IF, GIA 6502631565$834
  42. 0.51 Carat Cushion Lab-Grown Diamond, D VVS2, IGI LG400929699$514
  43. 0.92 Carat Cushion Lab-Grown Diamond, E VS2, IGI LG474119574$151
  44. 0.92 Carat Cushion Lab-Grown Diamond, D VS2, IGI LG502194748$342
  45. 0.74 Carat Cushion Lab-Grown Diamond, D SI1, IGI LG510187212$244
  46. 0.80 Carat Cushion Lab-Grown Diamond, E SI1, IGI LG510187213$234
  47. 0.86 Carat Cushion Lab-Grown Diamond, E VVS1, IGI LG510187215$358
  48. 0.86 Carat Cushion Lab-Grown Diamond, E VS2, IGI LG510187219$322
  49. 0.92 Carat Cushion Lab-Grown Diamond, E SI1, IGI LG512221204$295
  50. 0.92 Carat Cushion Lab-Grown Diamond, G SI1, IGI LG520297534$172
  51. 0.91 Carat Cushion Lab-Grown Diamond, D VS1, IGI LG522221703$179
  52. 0.91 Carat Cushion Lab-Grown Diamond, F VS1, IGI LG522231864$209
  53. 0.90 Carat Cushion Lab-Grown Diamond, D VS1, IGI LG524238299$150
  54. 0.92 Carat Cushion Lab-Grown Diamond, D VS1, IGI LG526277049$153
  55. 0.91 Carat Cushion Lab-Grown Diamond, D VS1, IGI LG528236234$151
  56. 0.90 Carat Cushion Lab-Grown Diamond, E VS2, IGI LG529279093$147
  57. 0.93 Carat Cushion Lab-Grown Diamond, E VS1, IGI LG533214386$227
  58. 0.70 Carat Cushion Lab-Grown Diamond, D VVS1, IGI LG536291649$190
  59. 0.91 Carat Cushion Lab-Grown Diamond, D VVS2, IGI LG557239456$162
  60. 0.91 Carat Cushion Lab-Grown Diamond, D VVS2, IGI LG557239489$162