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

39,154 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.

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  1. 1.52 Carat Cushion Lab-Grown Diamond, D VVS2, IGI LG831678501$249
  2. 1.10 Carat Cushion Lab-Grown Diamond, D VVS2, IGI LG833673717$211
  3. 3.51 Carat Cushion Lab-Grown Diamond, E VS1, IGI LG833690231$808
  4. 2.05 Carat Cushion Lab-Grown Diamond, E VVS2, IGI LG834616345$402
  5. 6.55 Carat Cushion Lab-Grown Diamond, E VVS2, IGI LG834616416$1,459
  6. 3.66 Carat Cushion Lab-Grown Diamond, E VVS2, IGI LG834616417$717
  7. 4.45 Carat Cushion Lab-Grown Diamond, E VS1, IGI LG834616418$896
  8. 6.09 Carat Cushion Lab-Grown Diamond, E VVS2, IGI LG834616419$1,421
  9. 3.02 Carat Cushion Lab-Grown Diamond, E VVS2, IGI LG834616421$608
  10. 0.53 Carat Cushion Lab-Grown Diamond, E VS1, IGI LG835632903$143
  11. 0.57 Carat Cushion Lab-Grown Diamond, E VS1, IGI LG835632905$144
  12. 4.08 Carat Cushion Lab-Grown Diamond, D VS1, IGI LG835655337$1,273
  1. 4.04 Carat Cushion Lab-Grown Diamond, G IF, IGI LG602388102$4,301
  2. 4.06 Carat Cushion Lab-Grown Diamond, D IF, IGI LG630443033$3,619
  3. 3.03 Carat Cushion Lab-Grown Diamond, E IF, IGI LG638468007$1,806
  4. 3.12 Carat Cushion Lab-Grown Diamond, D IF, IGI LG641410173$1,891
  5. 5.18 Carat Cushion Lab-Grown Diamond, G VVS1, IGI LG644429213$3,035
  6. 5.02 Carat Cushion Lab-Grown Diamond, F IF, IGI LG647421708$6,293
  7. 2.66 Carat Cushion Lab-Grown Diamond, D IF, IGI LG652479086$1,411
  8. 0.96 Carat Cushion Lab-Grown Diamond, D IF, IGI LG653437937$354
  9. 3.06 Carat Cushion Lab-Grown Diamond, E IF, IGI LG655440920$1,824
  10. 1.73 Carat Cushion Lab-Grown Diamond, D IF, IGI LG656496013$476
  11. 5.01 Carat Cushion Lab-Grown Diamond, D IF, IGI LG669467832$6,538
  12. 2.01 Carat Cushion Lab-Grown Diamond, D IF, IGI LG675532315$974
  13. 2.02 Carat Cushion Lab-Grown Diamond, D IF, IGI LG675579751$979
  14. 2.02 Carat Cushion Lab-Grown Diamond, D IF, IGI LG678517934$979
  15. 2.11 Carat Cushion Lab-Grown Diamond, D IF, IGI LG597366137$1,021
  16. 0.63 Carat Cushion Lab-Grown Diamond, D IF, IGI LG656403251$342
  17. 0.73 Carat Cushion Lab-Grown Diamond, E IF, IGI LG656403261$252
  18. 0.63 Carat Cushion Lab-Grown Diamond, D VVS1, IGI LG660488454$284
  19. 0.88 Carat Cushion Lab-Grown Diamond, E IF, IGI LG666416779$298
  20. 0.57 Carat Cushion Lab-Grown Diamond, D VVS2, IGI LG666410904$168
  21. 0.61 Carat Cushion Lab-Grown Diamond, D IF, IGI LG668446592$438
  22. 2.72 Carat Cushion Lab-Grown Diamond, G VVS2, IGI LG564359180$596
  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$417
  25. 1.21 Carat Cushion Lab-Grown Diamond, F IF, IGI LG655426099$239
  26. 1.14 Carat Cushion Lab-Grown Diamond, F VS1, IGI LG611361499$204
  27. 3.77 Carat Cushion Lab-Grown Diamond, D IF, IGI LG670424516$3,269
  28. 3.04 Carat Cushion Lab-Grown Diamond, D IF, IGI LG670484774$2,103
  29. 1.05 Carat Cushion Lab-Grown Diamond, E IF, IGI LG640450758$305
  30. 1.07 Carat Cushion Lab-Grown Diamond, E VVS1, IGI LG642481758$196
  31. 1.03 Carat Cushion Lab-Grown Diamond, F IF, IGI LG642483384$267
  32. 1.09 Carat Cushion Lab-Grown Diamond, E IF, IGI LG644488847$312
  33. 3.04 Carat Cushion Lab-Grown Diamond, D IF, IGI LG654419690$2,103
  34. 2.70 Carat Cushion Lab-Grown Diamond, D IF, IGI LG655444957$1,984
  35. 3.53 Carat Cushion Lab-Grown Diamond, D IF, IGI LG666429903$3,063
  36. 3.57 Carat Cushion Lab-Grown Diamond, D IF, IGI LG671447970$3,097
  37. 3.00 Carat Cushion Lab-Grown Diamond, D IF, IGI LG673408341$2,075
  38. 3.08 Carat Cushion Lab-Grown Diamond, D IF, IGI LG673408343$2,129
  39. 3.59 Carat Cushion Lab-Grown Diamond, D IF, IGI LG678541975$3,115
  40. 1.71 Carat Cushion Lab-Grown Diamond, H VVS2, IGI LG546228432$349
  41. 1.81 Carat Cushion Lab-Grown Diamond, D VVS2, GIA LGI2447925393$514
  42. 6.15 Carat Cushion Lab-Grown Diamond, D IF, IGI LG593371964$9,306
  43. 1.81 Carat Cushion Lab-Grown Diamond, D VVS2, GIA LG1445576121$514
  44. 1.18 Carat Cushion Lab-Grown Diamond, D VVS2, GIA LG2444512563$308
  45. 1.53 Carat Cushion Lab-Grown Diamond, D VVS2, GIA LG2447467734$438
  46. 1.39 Carat Cushion Lab-Grown Diamond, D VVS2, GIA LG2448450047$358
  47. 1.63 Carat Cushion Lab-Grown Diamond, D VVS2, GIA LG6441453136$464
  48. 1.33 Carat Cushion Lab-Grown Diamond, D VS1, GIA LG6441468061$332
  49. 4.59 Carat Cushion Lab-Grown Diamond, E VS1, GIA 2487532070$2,325
  50. 2.08 Carat Cushion Lab-Grown Diamond, D VVS1, GIA 6515299475$983
  51. 4.17 Carat Cushion Lab-Grown Diamond, G VVS2, GIA 1485398468$2,040
  52. 3.28 Carat Cushion Lab-Grown Diamond, G VS1, GIA 2456180401$1,002
  53. 3.23 Carat Cushion Lab-Grown Diamond, G VS1, GIA 2454633235$987
  54. 10.07 Carat Cushion Lab-Grown Diamond, D VVS1, IGI 628401542$13,013
  55. 1.35 Carat Cushion Lab-Grown Diamond, D VVS1, GIA 7516231523$487
  56. 1.50 Carat Cushion Lab-Grown Diamond, F VVS2, GIA 1458594246$488
  57. 3.37 Carat Cushion Lab-Grown Diamond, F vs1, gia 7478702048$1,083
  58. 4.87 Carat Cushion Lab-Grown Diamond, D IF, IGI LG685560540$6,979
  59. 6.08 Carat Cushion Lab-Grown Diamond, D IF, IGI LG685560541$13,705
  60. 4.80 Carat Cushion Lab-Grown Diamond, D IF, IGI LG685560557$6,964