3 Carat Cushion Lab-Grown Diamonds

Shop certified 3 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 3 Carat Cushion Lab-Grown Diamonds – Page 57

7,941 certified 3 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. 3.07 Carat Cushion Lab-Grown Diamond, D FL, IGI LG780662026$3,386
  2. 3.38 Carat Cushion Lab-Grown Diamond, D IF, IGI LG780662027$1,855
  3. 3.42 Carat Cushion Lab-Grown Diamond, D FL, IGI LG780662028$3,860
  4. 3.84 Carat Cushion Lab-Grown Diamond, D FL, IGI LG780662029$4,696
  5. 3.87 Carat Cushion Lab-Grown Diamond, D FL, IGI LG780662030$4,730
  6. 3.44 Carat Cushion Lab-Grown Diamond, D FL, IGI LG780662148$3,880
  7. 3.54 Carat Cushion Lab-Grown Diamond, D FL, IGI LG780662149$4,770
  8. 3.71 Carat Cushion Lab-Grown Diamond, D FL, IGI LG780662150$4,544
  9. 3.56 Carat Cushion Lab-Grown Diamond, D FL, IGI LG780662184$4,796
  10. 3.44 Carat Cushion Lab-Grown Diamond, D FL, IGI LG780665472$3,880
  11. 3.94 Carat Cushion Lab-Grown Diamond, D FL, IGI LG780665473$4,880
  12. 3.03 Carat Cushion Lab-Grown Diamond, D FL, IGI LG780665779$3,344
  13. 3.03 Carat Cushion Lab-Grown Diamond, D FL, IGI LG780665780$3,344
  14. 3.57 Carat Cushion Lab-Grown Diamond, D FL, IGI LG780665782$4,380
  15. 3.75 Carat Cushion Lab-Grown Diamond, D FL, IGI LG780665783$4,590
  16. 3.00 Carat Cushion Lab-Grown Diamond, D FL, IGI LG780665851$3,314
  17. 3.01 Carat Cushion Lab-Grown Diamond, D FL, IGI LG780665852$3,324
  18. 3.06 Carat Cushion Lab-Grown Diamond, D FL, IGI LG780665853$3,376
  19. 3.83 Carat Cushion Lab-Grown Diamond, D FL, IGI LG780665855$4,684
  20. 3.93 Carat Cushion Lab-Grown Diamond, D FL, IGI LG780665856$4,868
  21. 3.00 Carat Cushion Lab-Grown Diamond, D FL, IGI LG780665963$3,314
  22. 3.16 Carat Cushion Lab-Grown Diamond, D VVS1, IGI LG780665964$740
  23. 3.22 Carat Cushion Lab-Grown Diamond, D FL, IGI LG780665965$3,540
  24. 3.35 Carat Cushion Lab-Grown Diamond, D FL, IGI LG780665966$3,675
  25. 3.36 Carat Cushion Lab-Grown Diamond, D FL, IGI LG780665967$3,686
  26. 3.56 Carat Cushion Lab-Grown Diamond, D IF, IGI LG780665968$2,158
  27. 3.59 Carat Cushion Lab-Grown Diamond, D FL, IGI LG780665969$4,404
  28. 3.89 Carat Cushion Lab-Grown Diamond, D FL, IGI LG780665970$4,754
  29. 3.08 Carat Cushion Lab-Grown Diamond, D FL, IGI LG780666193$3,396
  30. 3.19 Carat Cushion Lab-Grown Diamond, D FL, IGI LG780666194$3,510
  31. 3.19 Carat Cushion Lab-Grown Diamond, D FL, IGI LG780666195$3,510
  32. 3.27 Carat Cushion Lab-Grown Diamond, D FL, IGI LG780666196$3,592
  33. 3.37 Carat Cushion Lab-Grown Diamond, D FL, IGI LG780666197$3,696
  34. 3.73 Carat Cushion Lab-Grown Diamond, D FL, IGI LG780666198$4,568
  35. 3.93 Carat Cushion Lab-Grown Diamond, D FL, IGI LG780666199$4,868
  36. 3.01 Carat Cushion Lab-Grown Diamond, D VVS1, IGI LG780674277$712
  37. 3.53 Carat Cushion Lab-Grown Diamond, E VVS1, IGI LG780674279$1,029
  38. 3.01 Carat Cushion Lab-Grown Diamond, F VVS2, IGI LG781603132$539
  39. 3.03 Carat Cushion Lab-Grown Diamond, D VVS2, IGI LG781633802$530
  40. 3.07 Carat Cushion Lab-Grown Diamond, E VS1, IGI LG781652645$804
  41. 3.06 Carat Cushion Lab-Grown Diamond, E VS2, IGI LG782622535$496
  42. 3.03 Carat Cushion Lab-Grown Diamond, D VVS2, IGI LG782630622$605
  43. 3.00 Carat Cushion Lab-Grown Diamond, E VVS2, IGI LG782631269$3,714
  44. 3.08 Carat Cushion Lab-Grown Diamond, D VVS2, IGI LG782685390$820
  45. 3.33 Carat Cushion Lab-Grown Diamond, D VS1, IGI LG782687206$945
  46. 3.03 Carat Cushion Lab-Grown Diamond, F VS1, IGI LG783609995$748
  47. 3.04 Carat Cushion Lab-Grown Diamond, E VVS2, IGI LG783617090$610
  48. 3.33 Carat Cushion Lab-Grown Diamond, FANCY VIVID BLUE VS1, IGI LG783617103$713
  49. 3.02 Carat Cushion Lab-Grown Diamond, FANCY VIVID YELLOW VVS2, IGI LG783617317$834
  50. 3.08 Carat Cushion Lab-Grown Diamond, F VVS2, IGI LG783621083$489
  51. 3.95 Carat Cushion Lab-Grown Diamond, D VS1, IGI LG783632226$938
  52. 3.68 Carat Cushion Lab-Grown Diamond, D VVS1, IGI LG783641239$1,082
  53. 3.01 Carat Cushion Lab-Grown Diamond, E VVS1, IGI LG783645833$896
  54. 3.03 Carat Cushion Lab-Grown Diamond, E VS1, IGI LG783656894$794
  55. 3.52 Carat Cushion Lab-Grown Diamond, E VVS1, IGI LG783665115$942
  56. 3.00 Carat Cushion Lab-Grown Diamond, D VVS2, IGI LG783667700$716
  57. 3.05 Carat Cushion Lab-Grown Diamond, D VVS2, IGI LG783667767$1,196
  58. 3.16 Carat Cushion Lab-Grown Diamond, E VS1, IGI LG783667768$1,504
  59. 3.11 Carat Cushion Lab-Grown Diamond, D VS1, IGI LG783667770$1,432
  60. 3.84 Carat Cushion Lab-Grown Diamond, D FL, IGI LG784604223$4,715