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

6,031 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.

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  1. 3.01 Carat Radiant Lab-Grown Diamond, E VS1, IGI LG836640618$529
  2. 3.05 Carat Radiant Lab-Grown Diamond, D VVS2, IGI LG831627199$658
  3. 3.01 Carat Radiant Lab-Grown Diamond, F VS1, IGI LG833653095$458
  4. 3.54 Carat Radiant Lab-Grown Diamond, E VVS2, IGI LG833691086$720
  5. 3.02 Carat Radiant Lab-Grown Diamond, D VVS2, IGI LG836678023$511
  6. 3.03 Carat Radiant Lab-Grown Diamond, D VS1, IGI LG836684632$522
  7. 3.08 Carat Radiant Lab-Grown Diamond, D VS1, IGI LG836684633$531
  8. 3.03 Carat Radiant Lab-Grown Diamond, D VVS1, IGI LG836698568$773
  9. 3.59 Carat Radiant Lab-Grown Diamond, E VS1, IGI LG837677953$615
  10. 3.04 Carat Radiant Lab-Grown Diamond, D VVS2, IGI LG837628711$585
  11. 3.06 Carat Radiant Lab-Grown Diamond, E VVS2, IGI LG833699796$589
  12. 3.03 Carat Radiant Lab-Grown Diamond, E VVS1, IGI LG835670188$658
  1. 3.02 Carat Radiant Lab-Grown Diamond, F IF, IGI LG629454433$1,186
  2. 3.03 Carat Radiant Lab-Grown Diamond, G IF, IGI LG636404441$1,278
  3. 3.21 Carat Radiant Lab-Grown Diamond, E IF, IGI LG675532318$1,355
  4. 3.01 Carat Radiant Lab-Grown Diamond, D IF, IGI LG680582557$1,324
  5. 3.08 Carat Radiant Lab-Grown Diamond, E IF, IGI LG633489431$1,133
  6. 3.01 Carat Radiant Lab-Grown Diamond, F IF, IGI LG639410548$990
  7. 3.70 Carat Radiant Lab-Grown Diamond, E IF, IGI LG660430100$1,712
  8. 3.75 Carat Radiant Lab-Grown Diamond, D IF, IGI LG685560554$3,279
  9. 3.50 Carat Radiant Lab-Grown Diamond, D IF, IGI LG687568483$3,108
  10. 3.50 Carat Radiant Lab-Grown Diamond, D IF, IGI LG685576100$2,932
  11. 3.64 Carat Radiant Lab-Grown Diamond, D IF, IGI LG685576107$3,048
  12. 3.53 Carat Radiant Lab-Grown Diamond, D IF, IGI LG689510803$3,133
  13. 3.09 Carat Radiant Lab-Grown Diamond, D IF, IGI LG690524511$1,544
  14. 3.06 Carat Radiant Lab-Grown Diamond, D IF, IGI LG696559446$1,574
  15. 3.04 Carat Radiant Lab-Grown Diamond, D IF, IGI LG696559447$1,564
  16. 3.01 Carat Radiant Lab-Grown Diamond, D IF, IGI LG696559448$1,548
  17. 3.19 Carat Radiant Lab-Grown Diamond, D IF, IGI LG699502623$1,420
  18. 3.66 Carat Radiant Lab-Grown Diamond, D IF, IGI LG706544543$3,241
  19. 3.51 Carat Radiant Lab-Grown Diamond, D IF, IGI LG706522012$3,345
  20. 3.69 Carat Radiant Lab-Grown Diamond, E SI1, IGI LG700576217$515
  21. 3.90 Carat Radiant Lab-Grown Diamond, D IF, IGI LG712502939$3,961
  22. 3.02 Carat Radiant Lab-Grown Diamond, E IF, IGI LG708577880$1,197
  23. 3.27 Carat Radiant Lab-Grown Diamond, D IF, IGI LG715597487$1,586
  24. 3.02 Carat Radiant Lab-Grown Diamond, D IF, IGI LG704585423$1,554
  25. 3.20 Carat Radiant Lab-Grown Diamond, D IF, IGI LG719543556$1,469
  26. 3.10 Carat Radiant Lab-Grown Diamond, D IF, IGI LG726551191$1,595
  27. 3.09 Carat Radiant Lab-Grown Diamond, D IF, IGI LG726551192$1,589
  28. 3.01 Carat Radiant Lab-Grown Diamond, D IF, IGI LG726551194$1,548
  29. 3.09 Carat Radiant Lab-Grown Diamond, D IF, IGI LG726551199$1,589
  30. 3.53 Carat Radiant Lab-Grown Diamond, D IF, IGI LG727565047$3,413
  31. 3.04 Carat Radiant Lab-Grown Diamond, D IF, IGI LG728549344$1,564
  32. 3.06 Carat Radiant Lab-Grown Diamond, D IF, IGI LG733505613$1,530
  33. 3.03 Carat Radiant Lab-Grown Diamond, D IF, IGI LG733564601$1,333
  34. 3.60 Carat Radiant Lab-Grown Diamond, D IF, IGI LG734519340$3,476
  35. 3.74 Carat Radiant Lab-Grown Diamond, F VS1, IGI LG717590249$595
  36. 3.63 Carat Radiant Lab-Grown Diamond, E VS1, GIA 1435068975$1,389
  37. 3.56 Carat Radiant Lab-Grown Diamond, E VS1, GIA 1473399047$1,362
  38. 3.02 Carat Radiant Lab-Grown Diamond, G VS1, GIA 1473813766$812
  39. 3.03 Carat Radiant Lab-Grown Diamond, G VS1, GIA 1477663826$834
  40. 3.75 Carat Radiant Lab-Grown Diamond, G VVS2, GIA 1478506312$2,031
  41. 3.04 Carat Radiant Lab-Grown Diamond, D SI1, GIA 1478614565$972
  42. 3.58 Carat Radiant Lab-Grown Diamond, E VS1, GIA 1483256184$1,673
  43. 3.58 Carat Radiant Lab-Grown Diamond, E VS1, GIA 1485213614$1,673
  44. 3.03 Carat Radiant Lab-Grown Diamond, E VS1, GIA 1485224281$1,187
  45. 3.05 Carat Radiant Lab-Grown Diamond, D VS1, GIA 1485900753$4,294
  46. 3.10 Carat Radiant Lab-Grown Diamond, E VS1, GIA 1487256089$1,215
  47. 3.08 Carat Radiant Lab-Grown Diamond, E VS1, GIA 1489227993$1,207
  48. 3.74 Carat Radiant Lab-Grown Diamond, D VVS2, GIA 1493481420$2,033
  49. 3.04 Carat Radiant Lab-Grown Diamond, D VVS1, GIA 1493854460$2,067
  50. 3.27 Carat Radiant Lab-Grown Diamond, E VVS1, GIA 1495195264$2,125
  51. 3.72 Carat Radiant Lab-Grown Diamond, E VVS1, GIA 1495481612$2,729
  52. 3.91 Carat Radiant Lab-Grown Diamond, E VS1, GIA 1495589624$1,824
  53. 3.27 Carat Radiant Lab-Grown Diamond, D FL, GIA 1495873489$10,686
  54. 3.71 Carat Radiant Lab-Grown Diamond, E VVS1, GIA 1497288510$4,116
  55. 3.08 Carat Radiant Lab-Grown Diamond, E VVS1, GIA 1497481633$1,796
  56. 3.87 Carat Radiant Lab-Grown Diamond, E VVS1, GIA 1497652333$2,836
  57. 3.05 Carat Radiant Lab-Grown Diamond, D VVS1, GIA 1497874132$2,074
  58. 3.08 Carat Radiant Lab-Grown Diamond, D VVS1, GIA 1497979753$2,094
  59. 3.02 Carat Radiant Lab-Grown Diamond, D VS1, GIA 1498045331$1,554
  60. 3.3 Carat Radiant Lab-Grown Diamond, D VVS1, GIA 1498979128$2,244