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 61

7,487 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. 3.59 Carat Radiant Lab-Grown Diamond, D FL, IGI LG804665213$3,688
  2. 3.15 Carat Radiant Lab-Grown Diamond, D FL, IGI LG804665317$3,008
  3. 3.03 Carat Radiant Lab-Grown Diamond, D FL, IGI LG784646299$2,619
  4. 3.95 Carat Radiant Lab-Grown Diamond, D FL, IGI LG784650887$5,655
  5. 3.45 Carat Radiant Lab-Grown Diamond, D FL, IGI LG804660046$3,222
  6. 3.01 Carat Radiant Lab-Grown Diamond, D FL, IGI LG804660125$2,760
  7. 3.02 Carat Radiant Lab-Grown Diamond, D FL, IGI LG804660126$2,770
  8. 3.05 Carat Radiant Lab-Grown Diamond, D FL, IGI LG804660127$2,798
  9. 3.07 Carat Radiant Lab-Grown Diamond, D FL, IGI LG804660129$2,816
  10. 3.08 Carat Radiant Lab-Grown Diamond, D FL, IGI LG804660130$2,824
  11. 3.09 Carat Radiant Lab-Grown Diamond, D FL, IGI LG804660131$2,834
  12. 3.10 Carat Radiant Lab-Grown Diamond, D FL, IGI LG804660132$2,842
  13. 3.11 Carat Radiant Lab-Grown Diamond, D FL, IGI LG804660133$2,852
  14. 3.13 Carat Radiant Lab-Grown Diamond, D FL, IGI LG804660134$2,870
  15. 3.15 Carat Radiant Lab-Grown Diamond, D FL, IGI LG804660135$2,888
  16. 3.18 Carat Radiant Lab-Grown Diamond, D FL, IGI LG804660136$2,914
  17. 3.39 Carat Radiant Lab-Grown Diamond, D FL, IGI LG804660137$3,106
  18. 3.45 Carat Radiant Lab-Grown Diamond, D FL, IGI LG804660138$3,222
  19. 3.85 Carat Radiant Lab-Grown Diamond, D FL, IGI LG804660140$3,940
  20. 3.03 Carat Radiant Lab-Grown Diamond, D FL, IGI LG804666271$2,779
  21. 3.08 Carat Radiant Lab-Grown Diamond, D FL, IGI LG804666272$2,824
  22. 3.13 Carat Radiant Lab-Grown Diamond, D FL, IGI LG804666273$2,870
  23. 3.21 Carat Radiant Lab-Grown Diamond, D FL, IGI LG804666274$2,942
  24. 3.02 Carat Radiant Lab-Grown Diamond, E FL, IGI LG784646297$2,664
  25. 3.19 Carat Radiant Lab-Grown Diamond, D FL, IGI LG784646992$2,924
  26. 3.43 Carat Radiant Lab-Grown Diamond, D FL, IGI LG784646993$3,204
  27. 3.14 Carat Radiant Lab-Grown Diamond, D FL, IGI LG800677315$2,878
  28. 3.03 Carat Radiant Lab-Grown Diamond, D FL, IGI LG800677576$2,779
  29. 3.47 Carat Radiant Lab-Grown Diamond, D FL, IGI LG800677579$3,240
  30. 3.48 Carat Radiant Lab-Grown Diamond, D FL, IGI LG804665211$3,248
  31. 3.06 Carat Radiant Lab-Grown Diamond, D VVS2, IGI LG809618439$843
  32. 3.06 Carat Radiant Lab-Grown Diamond, D VS1, IGI LG804654923$678
  33. 3.08 Carat Radiant Lab-Grown Diamond, E VVS2, GCAL 361676277$1,704
  34. 3.09 Carat Radiant Lab-Grown Diamond, E VVS2, GCAL 361676322$1,709
  35. 3.53 Carat Radiant Lab-Grown Diamond, E VVS2, GCAL 361686620$2,036
  36. 3.54 Carat Radiant Lab-Grown Diamond, E VVS2, GCAL 361686671$2,041
  37. 3.10 Carat Radiant Lab-Grown Diamond, D FL, IGI LG780666217$2,842
  38. 3.54 Carat Radiant Lab-Grown Diamond, D FL, IGI LG784644226$3,640
  39. 3.04 Carat Radiant Lab-Grown Diamond, D FL, IGI LG784644661$2,788
  40. 3.04 Carat Radiant Lab-Grown Diamond, D FL, IGI LG784644662$2,788
  41. 3.18 Carat Radiant Lab-Grown Diamond, D FL, IGI LG784644665$2,914
  42. 3.09 Carat Radiant Lab-Grown Diamond, E VS1, IGI LG724503903$736
  43. 3.09 Carat Radiant Lab-Grown Diamond, D FL, IGI LG784644370$2,834
  44. 3.08 Carat Radiant Lab-Grown Diamond, D FL, IGI LG784644664$2,824
  45. 3.09 Carat Radiant Lab-Grown Diamond, E VVS2, IGI LG804662517$601
  46. 3.07 Carat Radiant Lab-Grown Diamond, F VVS1, IGI LG769624709$1,086
  47. 3.06 Carat Radiant Lab-Grown Diamond, D FL, IGI LG780665870$2,807
  48. 3.06 Carat Radiant Lab-Grown Diamond, D FL, IGI LG780666048$2,807
  49. 3.09 Carat Radiant Lab-Grown Diamond, E VVS2, IGI LG809669588$652
  50. 3.03 Carat Radiant Lab-Grown Diamond, FANCY INTENSE YELLOW VVS2, IGI LG812631236$725
  51. 3.37 Carat Radiant Lab-Grown Diamond, D VVS2, IGI LG782688752$1,183
  52. 3.06 Carat Radiant Lab-Grown Diamond, D FL, IGI LG780665845$2,807
  53. 3.04 Carat Radiant Lab-Grown Diamond, D VVS2, IGI LG780677712$647
  54. 3.19 Carat Radiant Lab-Grown Diamond, D FL, IGI LG784642474$2,924
  55. 3.05 Carat Radiant Lab-Grown Diamond, D FL, IGI LG784644222$2,798
  56. 3.05 Carat Radiant Lab-Grown Diamond, D VVS2, IGI LG789625506$650
  57. 3.05 Carat Radiant Lab-Grown Diamond, D VVS2, IGI LG804649118$650
  58. 3.05 Carat Radiant Lab-Grown Diamond, E VVS2, IGI LG806615512$573
  59. 3.01 Carat Radiant Lab-Grown Diamond, E VVS2, IGI LG809617735$566
  60. 3.08 Carat Radiant Lab-Grown Diamond, E VVS2, IGI LG809618498$577