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 59

7,443 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. 3.73 Carat Radiant Lab-Grown Diamond, D FL, IGI LG804665112$3,824
  2. 3.00 Carat Radiant Lab-Grown Diamond, D FL, IGI LG804665204$2,752
  3. 3.02 Carat Radiant Lab-Grown Diamond, D FL, IGI LG804665205$2,770
  4. 3.06 Carat Radiant Lab-Grown Diamond, D FL, IGI LG804665206$2,807
  5. 3.06 Carat Radiant Lab-Grown Diamond, D FL, IGI LG804665207$2,807
  6. 3.08 Carat Radiant Lab-Grown Diamond, D FL, IGI LG804665208$2,824
  7. 3.12 Carat Radiant Lab-Grown Diamond, D FL, IGI LG804665209$2,978
  8. 3.22 Carat Radiant Lab-Grown Diamond, D FL, IGI LG804665210$2,952
  9. 3.78 Carat Radiant Lab-Grown Diamond, D FL, IGI LG804665214$3,871
  10. 3.01 Carat Radiant Lab-Grown Diamond, D FL, IGI LG804665289$2,568
  11. 3.05 Carat Radiant Lab-Grown Diamond, D FL, IGI LG804665290$2,912
  12. 3.14 Carat Radiant Lab-Grown Diamond, D FL, IGI LG804665291$2,678
  13. 3.24 Carat Radiant Lab-Grown Diamond, D FL, IGI LG804665292$3,092
  14. 3.31 Carat Radiant Lab-Grown Diamond, E VVS2, IGI LG804674411$697
  15. 3.37 Carat Radiant Lab-Grown Diamond, E VVS2, IGI LG804674454$708
  16. 3.09 Carat Radiant Lab-Grown Diamond, FANCY INTENSE YELLOW VS1, IGI LG805617908$785
  17. 3.54 Carat Radiant Lab-Grown Diamond, E VVS2, IGI LG805634812$683
  18. 3.68 Carat Radiant Lab-Grown Diamond, E VVS2, IGI LG805634817$710
  19. 3.14 Carat Radiant Lab-Grown Diamond, D VVS2, IGI LG805634901$617
  20. 3.16 Carat Radiant Lab-Grown Diamond, E VVS2, IGI LG805634902$613
  21. 3.02 Carat Radiant Lab-Grown Diamond, E VS1, IGI LG805638085$582
  22. 3.09 Carat Radiant Lab-Grown Diamond, E VVS2, IGI LG805648234$704
  23. 3.01 Carat Radiant Lab-Grown Diamond, FANCY VIVID BLUE VS1, IGI LG805666955$599
  24. 3.09 Carat Radiant Lab-Grown Diamond, D VVS2, IGI LG805693860$851
  25. 3.58 Carat Radiant Lab-Grown Diamond, E VVS2, IGI LG806615797$750
  26. 3.01 Carat Radiant Lab-Grown Diamond, FANCY YELLOW VS1, IGI LG806623740$669
  27. 3.08 Carat Radiant Lab-Grown Diamond, E VS1, IGI LG806630876$552
  28. 3.61 Carat Radiant Lab-Grown Diamond, E VVS2, IGI LG807609579$1,035
  29. 3.26 Carat Radiant Lab-Grown Diamond, FANCY VIVID GREEN VVS2, IGI LG807629090$918
  30. 3.01 Carat Radiant Lab-Grown Diamond, FANCY INTENSE YELLOW VS1, IGI LG807661389$669
  31. 3.09 Carat Radiant Lab-Grown Diamond, D VS1, IGI LG807666538$633
  32. 3.02 Carat Radiant Lab-Grown Diamond, D VVS1, IGI LG807677246$882
  33. 3.01 Carat Radiant Lab-Grown Diamond, FANCY VIVID GREEN VS1, IGI LG808618062$822
  34. 3.07 Carat Radiant Lab-Grown Diamond, FANCY VIVID GREEN VS1, IGI LG808618064$839
  35. 3.5 Carat Radiant Lab-Grown Diamond, FANCY VIVID GREEN VS1, IGI LG809667275$927
  36. 3.53 Carat Radiant Lab-Grown Diamond, E VS1, IGI LG809678061$706
  37. 3.57 Carat Radiant Lab-Grown Diamond, D VS1, IGI LG764636422$848
  38. 3.46 Carat Radiant Lab-Grown Diamond, D FL, IGI LG780665849$3,232
  39. 3.00 Carat Radiant Lab-Grown Diamond, D FL, IGI LG784642143$2,752
  40. 3.05 Carat Radiant Lab-Grown Diamond, D FL, IGI LG784644223$2,798
  41. 3.09 Carat Radiant Lab-Grown Diamond, D FL, IGI LG784644340$2,834
  42. 3.10 Carat Radiant Lab-Grown Diamond, E VS1, IGI LG807624817$554
  43. 3.00 Carat Radiant Lab-Grown Diamond, E VS1, IGI LG807696048$559
  44. 3.06 Carat Radiant Lab-Grown Diamond, D FL, IGI LG784642144$2,807
  45. 3.60 Carat Radiant Lab-Grown Diamond, D FL, IGI LG784642150$3,698
  46. 3.10 Carat Radiant Lab-Grown Diamond, D FL, IGI LG784646723$2,842
  47. 3.05 Carat Radiant Lab-Grown Diamond, D FL, IGI LG800677577$2,798
  48. 3.10 Carat Radiant Lab-Grown Diamond, D FL, IGI LG800677578$2,842
  49. 3.02 Carat Radiant Lab-Grown Diamond, D FL, IGI LG800684598$2,770
  50. 3.08 Carat Radiant Lab-Grown Diamond, D FL, IGI LG800684600$2,824
  51. 3.05 Carat Radiant Lab-Grown Diamond, D VVS2, GCAL 360726263$1,849
  52. 3.82 Carat Radiant Lab-Grown Diamond, E VS2, IGI LG779671005$612
  53. 3.60 Carat Radiant Lab-Grown Diamond, E VVS2, IGI LG790643120$837
  54. 3.30 Carat Radiant Lab-Grown Diamond, E VVS2, IGI LG799638529$694
  55. 3.09 Carat Radiant Lab-Grown Diamond, D VVS1, GCAL 361626738$2,786
  56. 3.58 Carat Radiant Lab-Grown Diamond, E VVS2, GCAL 361626784$2,065
  57. 3.72 Carat Radiant Lab-Grown Diamond, D VVS1, GCAL 361626785$3,237
  58. 3.53 Carat Radiant Lab-Grown Diamond, D VVS2, GCAL 361636293$2,240
  59. 3.34 Carat Radiant Lab-Grown Diamond, D VVS2, GCAL 361636338$2,030
  60. 3.31 Carat Radiant Lab-Grown Diamond, E VVS2, GCAL 361646403$1,830