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 57

7,471 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. 3.25 Carat Radiant Lab-Grown Diamond, D FL, IGI LG790611654$2,983
  2. 3.49 Carat Radiant Lab-Grown Diamond, D FL, IGI LG790611754$3,165
  3. 3.51 Carat Radiant Lab-Grown Diamond, D FL, IGI LG790611871$4,075
  4. 3.42 Carat Radiant Lab-Grown Diamond, D FL, IGI LG790611872$3,139
  5. 3.75 Carat Radiant Lab-Grown Diamond, D FL, IGI LG790611966$3,962
  6. 3.98 Carat Radiant Lab-Grown Diamond, D FL, IGI LG790611997$4,190
  7. 3.48 Carat Radiant Lab-Grown Diamond, D FL, IGI LG790611999$3,556
  8. 3.71 Carat Radiant Lab-Grown Diamond, D VS1, IGI LG790643567$727
  9. 3.51 Carat Radiant Lab-Grown Diamond, D VS1, IGI LG790643569$853
  10. 3.52 Carat Radiant Lab-Grown Diamond, D VVS1, IGI LG790643571$2,534
  11. 3.92 Carat Radiant Lab-Grown Diamond, D VVS2, IGI LG790643574$1,282
  12. 3.60 Carat Radiant Lab-Grown Diamond, E VVS2, IGI LG790648500$837
  13. 3.20 Carat Radiant Lab-Grown Diamond, D IF, IGI LG790681919$1,201
  14. 3.01 Carat Radiant Lab-Grown Diamond, D FL, IGI LG791609562$2,374
  15. 3.86 Carat Radiant Lab-Grown Diamond, D FL, IGI LG791609564$3,531
  16. 3.06 Carat Radiant Lab-Grown Diamond, D VS1, IGI LG791616492$707
  17. 3.54 Carat Radiant Lab-Grown Diamond, F VVS2, IGI LG791616493$787
  18. 3.74 Carat Radiant Lab-Grown Diamond, F VS1, IGI LG791616499$801
  19. 3.37 Carat Radiant Lab-Grown Diamond, D VVS1, IGI LG791616501$2,272
  20. 3.54 Carat Radiant Lab-Grown Diamond, D VVS2, IGI LG791616505$1,166
  21. 3.87 Carat Radiant Lab-Grown Diamond, D FL, IGI LG791618532$10,151
  22. 3.60 Carat Radiant Lab-Grown Diamond, E VVS2, IGI LG791626686$837
  23. 3.02 Carat Radiant Lab-Grown Diamond, D VVS2, IGI LG791628134$673
  24. 3.98 Carat Radiant Lab-Grown Diamond, E VVS2, IGI LG791635245$1,217
  25. 3.74 Carat Radiant Lab-Grown Diamond, D VVS1, IGI LG791637337$1,029
  26. 3.52 Carat Radiant Lab-Grown Diamond, D VVS2, IGI LG791637343$1,159
  27. 3.72 Carat Radiant Lab-Grown Diamond, D VVS2, IGI LG791637346$816
  28. 3.59 Carat Radiant Lab-Grown Diamond, E VS2, IGI LG791642234$941
  29. 3.04 Carat Radiant Lab-Grown Diamond, D VVS1, IGI LG792623440$771
  30. 3.08 Carat Radiant Lab-Grown Diamond, G VVS1, IGI LG792623706$500
  31. 3.24 Carat Radiant Lab-Grown Diamond, E VVS2, IGI LG792627279$682
  32. 3.01 Carat Radiant Lab-Grown Diamond, E VVS2, IGI LG792628347$687
  33. 3.00 Carat Radiant Lab-Grown Diamond, D VVS1, IGI LG792633732$781
  34. 3.51 Carat Radiant Lab-Grown Diamond, D VVS2, IGI LG792633733$760
  35. 3.37 Carat Radiant Lab-Grown Diamond, E VVS2, IGI LG792648184$704
  36. 3.76 Carat Radiant Lab-Grown Diamond, D VVS2, IGI LG792653844$893
  37. 3.20 Carat Radiant Lab-Grown Diamond, E VVS2, IGI LG792664736$675
  38. 3.10 Carat Radiant Lab-Grown Diamond, E VS2, IGI LG792665307$713
  39. 3.51 Carat Radiant Lab-Grown Diamond, D FL, IGI LG792675486$4,215
  40. 3.12 Carat Radiant Lab-Grown Diamond, D VVS2, IGI LG792684318$731
  41. 3.79 Carat Radiant Lab-Grown Diamond, D VVS2, IGI LG792685636$1,212
  42. 3.07 Carat Radiant Lab-Grown Diamond, E VVS2, IGI LG793615924$700
  43. 3.02 Carat Radiant Lab-Grown Diamond, D VS2, IGI LG793615932$517
  44. 3.82 Carat Radiant Lab-Grown Diamond, D IF, IGI LG793631567$2,828
  45. 3.02 Carat Radiant Lab-Grown Diamond, F VVS2, IGI LG793640503$699
  46. 3.73 Carat Radiant Lab-Grown Diamond, D VS1, IGI LG793647522$787
  47. 3.00 Carat Radiant Lab-Grown Diamond, E VVS2, IGI LG794633234$1,096
  48. 3.08 Carat Radiant Lab-Grown Diamond, E VS1, IGI LG794633235$916
  49. 3.08 Carat Radiant Lab-Grown Diamond, E VS1, IGI LG794641054$916
  50. 3.18 Carat Radiant Lab-Grown Diamond, E VVS2, IGI LG794681251$724
  51. 3.01 Carat Radiant Lab-Grown Diamond, E VVS2, IGI LG794681314$687
  52. 3.04 Carat Radiant Lab-Grown Diamond, E VVS2, IGI LG794681315$693
  53. 3.02 Carat Radiant Lab-Grown Diamond, E VVS2, IGI LG794681957$592
  54. 3.62 Carat Radiant Lab-Grown Diamond, FANCY VIVID BLUE VS2, IGI LG794684551$654
  55. 3.07 Carat Radiant Lab-Grown Diamond, D VS1, IGI LG794688083$579
  56. 3.01 Carat Radiant Lab-Grown Diamond, D FL, IGI LG794696864$2,257
  57. 3.07 Carat Radiant Lab-Grown Diamond, D FL, IGI LG794697022$2,421
  58. 3.26 Carat Radiant Lab-Grown Diamond, D FL, IGI LG794697023$2,569
  59. 3.05 Carat Radiant Lab-Grown Diamond, D FL, IGI LG794697092$2,405
  60. 3.17 Carat Radiant Lab-Grown Diamond, D VVS1, IGI LG794697208$1,096