Cushion Lab-Grown Diamonds

Shop certified 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 Cushion Lab-Grown Diamonds

66,743 certified 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.

Just added

  1. 0.78 Carat Cushion Lab-Grown Diamond, D VVS2, IGI LG844601273$175
  2. 6.25 Carat Cushion Lab-Grown Diamond, D VS1, IGI LG844687303$1,616
  3. 0.51 Carat Cushion Lab-Grown Diamond, E VVS2, IGI LG848612320$118
  4. 9.03 Carat Cushion Lab-Grown Diamond, E VS1, IGI LG848628438$2,244
  5. 4.03 Carat Cushion Lab-Grown Diamond, D VVS2, IGI LG851686838$896
  6. 4.01 Carat Cushion Lab-Grown Diamond, D VVS2, IGI LG851686842$878
  7. 4.03 Carat Cushion Lab-Grown Diamond, D VVS2, IGI LG851686843$896
  8. 1.52 Carat Cushion Lab-Grown Diamond, D VVS1, IGI LG852617177$291
  9. 2.55 Carat Cushion Lab-Grown Diamond, D VVS2, IGI LG853653673$458
  10. 2.03 Carat Cushion Lab-Grown Diamond, E VVS2, IGI LG844632035$391
  11. 0.53 Carat Cushion Lab-Grown Diamond, D VVS2, IGI LG848612322$129
  12. 5.10 Carat Cushion Lab-Grown Diamond, D VS1, IGI LG849676855$1,816
  1. 3.01 Carat Cushion Lab-Grown Diamond, G VS1, IGI LG549285212$503
  2. 4.04 Carat Cushion Lab-Grown Diamond, G IF, IGI LG602388102$2,789
  3. 4.06 Carat Cushion Lab-Grown Diamond, D IF, IGI LG630443033$3,055
  4. 3.03 Carat Cushion Lab-Grown Diamond, E IF, IGI LG638468007$1,331
  5. 3.12 Carat Cushion Lab-Grown Diamond, D IF, IGI LG641410173$1,372
  6. 5.02 Carat Cushion Lab-Grown Diamond, F IF, IGI LG647421708$5,069
  7. 2.66 Carat Cushion Lab-Grown Diamond, D IF, IGI LG652479086$1,140
  8. 0.96 Carat Cushion Lab-Grown Diamond, D IF, IGI LG653437937$251
  9. 3.06 Carat Cushion Lab-Grown Diamond, E IF, IGI LG655440920$1,345
  10. 1.73 Carat Cushion Lab-Grown Diamond, D IF, IGI LG656496013$420
  11. 5.01 Carat Cushion Lab-Grown Diamond, D IF, IGI LG669467832$5,727
  12. 2.02 Carat Cushion Lab-Grown Diamond, D IF, IGI LG675579751$753
  13. 1.90 Carat Cushion Lab-Grown Diamond, D IF, IGI LG675592990$459
  14. 2.02 Carat Cushion Lab-Grown Diamond, D IF, IGI LG678517934$753
  15. 2.11 Carat Cushion Lab-Grown Diamond, D IF, IGI LG597366137$785
  16. 0.63 Carat Cushion Lab-Grown Diamond, D IF, IGI LG656403251$336
  17. 0.73 Carat Cushion Lab-Grown Diamond, E IF, IGI LG656403261$246
  18. 0.63 Carat Cushion Lab-Grown Diamond, D VVS1, IGI LG660488454$277
  19. 0.88 Carat Cushion Lab-Grown Diamond, E IF, IGI LG666416779$291
  20. 0.57 Carat Cushion Lab-Grown Diamond, D VVS2, IGI LG666410904$162
  21. 0.61 Carat Cushion Lab-Grown Diamond, D IF, IGI LG668446592$434
  22. 3.01 Carat Cushion Lab-Grown Diamond, H VS1, IGI LG553261905$496
  23. 1.77 Carat Cushion Lab-Grown Diamond, F VVS2, IGI LG602308934$259
  24. 2.01 Carat Cushion Lab-Grown Diamond, G IF, IGI LG641493922$441
  25. 1.21 Carat Cushion Lab-Grown Diamond, F IF, IGI LG655426099$224
  26. 3.00 Carat Cushion Lab-Grown Diamond, G VVS2, IGI LG549285210$515
  27. 3.33 Carat Cushion Lab-Grown Diamond, G VVS2, IGI LG549285214$559
  28. 4.10 Carat Cushion Lab-Grown Diamond, H VVS2, IGI LG571383655$763
  29. 1.50 Carat Cushion Lab-Grown Diamond, G VVS2, IGI LG605311622$240
  30. 3.01 Carat Cushion Lab-Grown Diamond, G VVS2, IGI LG611361072$517
  31. 1.56 Carat Cushion Lab-Grown Diamond, G VVS2, IGI LG611361121$248
  32. 1.82 Carat Cushion Lab-Grown Diamond, F VVS2, IGI LG611361124$285
  33. 1.61 Carat Cushion Lab-Grown Diamond, F VS1, IGI LG611361131$245
  34. 1.72 Carat Cushion Lab-Grown Diamond, F VS1, IGI LG611361133$258
  35. 1.57 Carat Cushion Lab-Grown Diamond, F VS1, IGI LG611361136$242
  36. 1.57 Carat Cushion Lab-Grown Diamond, F VVS2, IGI LG611361146$254
  37. 2.63 Carat Cushion Lab-Grown Diamond, G VVS2, IGI LG611361243$403
  38. 1.50 Carat Cushion Lab-Grown Diamond, G VS1, IGI LG611361244$228
  39. 2.50 Carat Cushion Lab-Grown Diamond, G VS1, IGI LG611361245$496
  40. 1.43 Carat Cushion Lab-Grown Diamond, F VVS2, IGI LG611361254$256
  41. 1.86 Carat Cushion Lab-Grown Diamond, G VS1, IGI LG611361290$271
  42. 1.87 Carat Cushion Lab-Grown Diamond, G VS1, IGI LG611361329$272
  43. 2.59 Carat Cushion Lab-Grown Diamond, G VS1, IGI LG611361334$385
  44. 1.58 Carat Cushion Lab-Grown Diamond, F VS1, IGI LG611361336$244
  45. 2.78 Carat Cushion Lab-Grown Diamond, G VS1, IGI LG611361346$403
  46. 2.88 Carat Cushion Lab-Grown Diamond, G VS1, IGI LG611361348$417
  47. 2.78 Carat Cushion Lab-Grown Diamond, G VS1, IGI LG611361358$403
  48. 1.61 Carat Cushion Lab-Grown Diamond, G VVS2, IGI LG611361409$253
  49. 1.14 Carat Cushion Lab-Grown Diamond, H VS1, IGI LG611361473$198
  50. 2.65 Carat Cushion Lab-Grown Diamond, G VS1, IGI LG611361494$390
  51. 1.14 Carat Cushion Lab-Grown Diamond, F VS1, IGI LG611361499$204
  52. 1.31 Carat Cushion Lab-Grown Diamond, F VS1, IGI LG611361501$229
  53. 3.77 Carat Cushion Lab-Grown Diamond, D IF, IGI LG670424516$2,145
  54. 3.04 Carat Cushion Lab-Grown Diamond, D IF, IGI LG670484774$1,541
  55. 1.03 Carat Cushion Lab-Grown Diamond, F IF, IGI LG642483384$227
  56. 1.09 Carat Cushion Lab-Grown Diamond, E IF, IGI LG644488847$260
  57. 3.04 Carat Cushion Lab-Grown Diamond, D IF, IGI LG654419690$1,541
  58. 2.70 Carat Cushion Lab-Grown Diamond, D IF, IGI LG655444957$1,365
  59. 3.53 Carat Cushion Lab-Grown Diamond, D IF, IGI LG666429903$2,010
  60. 3.57 Carat Cushion Lab-Grown Diamond, D IF, IGI LG671447970$2,033