1 Carat Cushion Lab-Grown Diamonds

Shop certified 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 1 Carat Cushion Lab-Grown Diamonds – Page 173

14,065 certified 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. 1.34 Carat Cushion Lab-Grown Diamond, E VS1, IGI 625445645$224
  2. 1.05 Carat Cushion Lab-Grown Diamond, E VS1, IGI 625447968$182
  3. 1.05 Carat Cushion Lab-Grown Diamond, E VS1, IGI 625459740$182
  4. 1.05 Carat Cushion Lab-Grown Diamond, E VVS2, IGI 625459767$183
  5. 1.08 Carat Cushion Lab-Grown Diamond, E VS1, IGI 625459768$186
  6. 1.08 Carat Cushion Lab-Grown Diamond, E VS1, IGI 625459870$186
  7. 1.07 Carat Cushion Lab-Grown Diamond, D VVS2, IGI 626456592$216
  8. 1.04 Carat Cushion Lab-Grown Diamond, E VS1, IGI 628494032$181
  9. 1.06 Carat Cushion Lab-Grown Diamond, E VS1, IGI 629487026$211
  10. 1.07 Carat Cushion Lab-Grown Diamond, E VS1, IGI 629495896$185
  11. 1.07 Carat Cushion Lab-Grown Diamond, E VS1, IGI 632471272$185
  12. 1.06 Carat Cushion Lab-Grown Diamond, D VS1, IGI 633423596$218
  13. 1.02 Carat Cushion Lab-Grown Diamond, E VS1, IGI 633477237$178
  14. 1.05 Carat Cushion Lab-Grown Diamond, E VS1, IGI 633490757$209
  15. 1.05 Carat Cushion Lab-Grown Diamond, E VS1, IGI 633490764$182
  16. 1.07 Carat Cushion Lab-Grown Diamond, E VS1, IGI 633490808$211
  17. 1.01 Carat Cushion Lab-Grown Diamond, E VS1, IGI 633490942$176
  18. 1.06 Carat Cushion Lab-Grown Diamond, D VS1, IGI 634416965$218
  19. 1.07 Carat Cushion Lab-Grown Diamond, E VS1, IGI 636445065$211
  20. 1.08 Carat Cushion Lab-Grown Diamond, D VVS2, IGI 643415691$245
  21. 1.07 Carat Cushion Lab-Grown Diamond, D VS1, IGI 644434270$220
  22. 1.27 Carat Cushion Lab-Grown Diamond, D VS1, IGI 645412130$255
  23. 1.05 Carat Cushion Lab-Grown Diamond, D VS1, IGI 645412152$217
  24. 1.07 Carat Cushion Lab-Grown Diamond, D VS1, IGI 645412500$220
  25. 1.27 Carat Cushion Lab-Grown Diamond, D VS1, IGI 645412508$255
  26. 1.08 Carat Cushion Lab-Grown Diamond, D VS1, IGI 645412771$221
  27. 1.05 Carat Cushion Lab-Grown Diamond, D VS1, IGI 645412842$217
  28. 1.06 Carat Cushion Lab-Grown Diamond, D VS1, IGI 645471807$218
  29. 1.04 Carat Cushion Lab-Grown Diamond, D VS1, IGI 645472378$214
  30. 1.04 Carat Cushion Lab-Grown Diamond, D VS1, IGI 645487538$214
  31. 1.06 Carat Cushion Lab-Grown Diamond, E VS1, IGI 645487539$210
  32. 1.26 Carat Cushion Lab-Grown Diamond, E VS1, IGI 646478146$244
  33. 1.05 Carat Cushion Lab-Grown Diamond, D VS1, IGI 646487091$217
  34. 1.23 Carat Cushion Lab-Grown Diamond, D VS1, IGI 646487524$248
  35. 1.06 Carat Cushion Lab-Grown Diamond, D VS1, IGI 646487719$218
  36. 1.06 Carat Cushion Lab-Grown Diamond, D VS1, IGI 646487740$218
  37. 1.29 Carat Cushion Lab-Grown Diamond, E VS1, IGI 647418349$249
  38. 1.08 Carat Cushion Lab-Grown Diamond, D VVS2, IGI 647418356$245
  39. 1.26 Carat Cushion Lab-Grown Diamond, D VS1, IGI 647418520$253
  40. 1.08 Carat Cushion Lab-Grown Diamond, D VVS2, IGI 647483806$245
  41. 1.08 Carat Cushion Lab-Grown Diamond, E VS1, IGI 648431358$213
  42. 1.06 Carat Cushion Lab-Grown Diamond, D VS1, IGI 648431456$218
  43. 1.04 Carat Cushion Lab-Grown Diamond, E VVS2, IGI 648433219$182
  44. 1.28 Carat Cushion Lab-Grown Diamond, E VS1, IGI 648446683$248
  45. 1.06 Carat Cushion Lab-Grown Diamond, E VS1, IGI 648474019$210
  46. 1.06 Carat Cushion Lab-Grown Diamond, D VVS2, IGI 648493629$241
  47. 1.29 Carat Cushion Lab-Grown Diamond, D VS1, IGI 649429677$259
  48. 1.03 Carat Cushion Lab-Grown Diamond, E VS1, IGI 649460817$204
  49. 1.07 Carat Cushion Lab-Grown Diamond, D VVS2, IGI 649471442$244
  50. 1.03 Carat Cushion Lab-Grown Diamond, E VS1, IGI 649487470$179
  51. 1.27 Carat Cushion Lab-Grown Diamond, E VS1, GIA 6501830662$529
  52. 1.29 Carat Cushion Lab-Grown Diamond, D VS1, GIA 6502466543$567
  53. 1.05 Carat Cushion Lab-Grown Diamond, D VS1, IGI 650489632$217
  54. 1.06 Carat Cushion Lab-Grown Diamond, D VVS2, IGI 650489682$241
  55. 1.29 Carat Cushion Lab-Grown Diamond, D VS1, IGI 651441778$259
  56. 1.07 Carat Cushion Lab-Grown Diamond, E VS1, IGI 651467510$211
  57. 1.28 Carat Cushion Lab-Grown Diamond, E VS1, IGI 651467539$248
  58. 1.06 Carat Cushion Lab-Grown Diamond, D VVS2, IGI 652418408$241
  59. 1.05 Carat Cushion Lab-Grown Diamond, E VS1, GIA 7508154779$490
  60. 1.11 Carat Cushion Lab-Grown Diamond, E VS1, IGI LG598391207$218