3 Carat Radiant Lab-Grown Diamonds

Shop certified 3 carat radiant 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 Radiant Lab-Grown Diamonds – Page 63

6,109 certified 3 carat radiant 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. 3.00 Carat Radiant Lab-Grown Diamond, E VS1, GCAL 361646788$1,544
  2. 3.07 Carat Radiant Lab-Grown Diamond, D VVS2, GCAL 361646790$1,838
  3. 3.09 Carat Radiant Lab-Grown Diamond, E VS1, GCAL 361646791$1,589
  4. 3.10 Carat Radiant Lab-Grown Diamond, E VS1, GCAL 361646793$1,595
  5. 3.12 Carat Radiant Lab-Grown Diamond, E VVS2, GCAL 361646794$1,844
  6. 3.07 Carat Radiant Lab-Grown Diamond, D VVS1, GCAL 361666331$2,768
  7. 3.08 Carat Radiant Lab-Grown Diamond, D FL, IGI LG768632809$2,824
  8. 3.51 Carat Radiant Lab-Grown Diamond, E FL, IGI LG784645765$2,814
  9. 3.01 Carat Radiant Lab-Grown Diamond, D FL, IGI LG800684597$2,760
  10. 3.09 Carat Radiant Lab-Grown Diamond, D FL, IGI LG800684602$2,834
  11. 3.54 Carat Radiant Lab-Grown Diamond, D FL, IGI LG804665212$3,640
  12. 3.59 Carat Radiant Lab-Grown Diamond, D FL, IGI LG804665213$3,688
  13. 3.15 Carat Radiant Lab-Grown Diamond, D FL, IGI LG804665317$3,008
  14. 3.03 Carat Radiant Lab-Grown Diamond, D FL, IGI LG784646299$2,619
  15. 3.95 Carat Radiant Lab-Grown Diamond, D FL, IGI LG784650887$5,655
  16. 3.05 Carat Radiant Lab-Grown Diamond, D VS1, IGI LG800604953$552
  17. 3.45 Carat Radiant Lab-Grown Diamond, D FL, IGI LG804660046$3,222
  18. 3.01 Carat Radiant Lab-Grown Diamond, D FL, IGI LG804660125$2,760
  19. 3.02 Carat Radiant Lab-Grown Diamond, D FL, IGI LG804660126$2,770
  20. 3.05 Carat Radiant Lab-Grown Diamond, D FL, IGI LG804660127$2,798
  21. 3.07 Carat Radiant Lab-Grown Diamond, D FL, IGI LG804660129$2,816
  22. 3.08 Carat Radiant Lab-Grown Diamond, D FL, IGI LG804660130$2,824
  23. 3.09 Carat Radiant Lab-Grown Diamond, D FL, IGI LG804660131$2,834
  24. 3.10 Carat Radiant Lab-Grown Diamond, D FL, IGI LG804660132$2,842
  25. 3.11 Carat Radiant Lab-Grown Diamond, D FL, IGI LG804660133$2,852
  26. 3.13 Carat Radiant Lab-Grown Diamond, D FL, IGI LG804660134$2,870
  27. 3.15 Carat Radiant Lab-Grown Diamond, D FL, IGI LG804660135$2,888
  28. 3.18 Carat Radiant Lab-Grown Diamond, D FL, IGI LG804660136$2,914
  29. 3.39 Carat Radiant Lab-Grown Diamond, D FL, IGI LG804660137$3,106
  30. 3.45 Carat Radiant Lab-Grown Diamond, D FL, IGI LG804660138$3,222
  31. 3.85 Carat Radiant Lab-Grown Diamond, D FL, IGI LG804660140$3,940
  32. 3.03 Carat Radiant Lab-Grown Diamond, D FL, IGI LG804666271$2,779
  33. 3.08 Carat Radiant Lab-Grown Diamond, D FL, IGI LG804666272$2,824
  34. 3.13 Carat Radiant Lab-Grown Diamond, D FL, IGI LG804666273$2,870
  35. 3.21 Carat Radiant Lab-Grown Diamond, D FL, IGI LG804666274$2,942
  36. 3.04 Carat Radiant Lab-Grown Diamond, E VVS2, IGI LG805687561$570
  37. 3.05 Carat Radiant Lab-Grown Diamond, E VVS2, IGI LG807612789$573
  38. 3.02 Carat Radiant Lab-Grown Diamond, E FL, IGI LG784646297$2,664
  39. 3.19 Carat Radiant Lab-Grown Diamond, D FL, IGI LG784646992$2,924
  40. 3.43 Carat Radiant Lab-Grown Diamond, D FL, IGI LG784646993$3,204
  41. 3.14 Carat Radiant Lab-Grown Diamond, D FL, IGI LG800677315$2,878
  42. 3.03 Carat Radiant Lab-Grown Diamond, D FL, IGI LG800677576$2,779
  43. 3.47 Carat Radiant Lab-Grown Diamond, D FL, IGI LG800677579$3,240
  44. 3.48 Carat Radiant Lab-Grown Diamond, D FL, IGI LG804665211$3,248
  45. 3.08 Carat Radiant Lab-Grown Diamond, D VS1, IGI LG809618437$631
  46. 3.06 Carat Radiant Lab-Grown Diamond, D VVS2, IGI LG809618439$843
  47. 3.59 Carat Radiant Lab-Grown Diamond, D VVS2, IGI LG810623274$1,072
  48. 3.00 Carat Radiant Lab-Grown Diamond, D FL, IGI LG780666046$2,752
  49. 3.00 Carat Radiant Lab-Grown Diamond, D FL, IGI LG784642142$2,752
  50. 3.08 Carat Radiant Lab-Grown Diamond, E VVS2, GCAL 361676277$1,704
  51. 3.09 Carat Radiant Lab-Grown Diamond, E VVS2, GCAL 361676322$1,709
  52. 3.53 Carat Radiant Lab-Grown Diamond, E VVS2, GCAL 361686620$2,036
  53. 3.54 Carat Radiant Lab-Grown Diamond, E VVS2, GCAL 361686671$2,041
  54. 3.10 Carat Radiant Lab-Grown Diamond, D FL, IGI LG780666217$2,842
  55. 3.54 Carat Radiant Lab-Grown Diamond, D FL, IGI LG784644226$3,640
  56. 3.04 Carat Radiant Lab-Grown Diamond, D FL, IGI LG784644661$2,788
  57. 3.04 Carat Radiant Lab-Grown Diamond, D FL, IGI LG784644662$2,788
  58. 3.18 Carat Radiant Lab-Grown Diamond, D FL, IGI LG784644665$2,914
  59. 3.09 Carat Radiant Lab-Grown Diamond, E VS1, IGI LG724503903$736
  60. 3.09 Carat Radiant Lab-Grown Diamond, D FL, IGI LG784644370$2,834