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

7,301 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. 3.08 Carat Radiant Lab-Grown Diamond, E VVS2, IGI LG811610510$598
  2. 3.17 Carat Radiant Lab-Grown Diamond, E VVS2, IGI LG842628502$853
  3. 3.92 Carat Radiant Lab-Grown Diamond, E VVS2, IGI LG842628503$1,049
  4. 3.02 Carat Radiant Lab-Grown Diamond, E VVS1, IGI LG844617885$661
  5. 3.57 Carat Radiant Lab-Grown Diamond, D VS1, IGI LG844640815$165,218
  6. 3.85 Carat Radiant Lab-Grown Diamond, E VS1, IGI LG845619622$1,030
  7. 3.52 Carat Radiant Lab-Grown Diamond, E VS1, IGI LG848620766$584
  8. 3.06 Carat Radiant Lab-Grown Diamond, E VS1, IGI LG843619994$825
  9. 3.02 Carat Radiant Lab-Grown Diamond, E VVS1, IGI LG844634748$661
  10. 3.00 Carat Radiant Lab-Grown Diamond, E VVS2, IGI LG845619619$809
  11. 3.02 Carat Radiant Lab-Grown Diamond, E VVS2, IGI LG846631486$561
  12. 3.72 Carat Radiant Lab-Grown Diamond, F VVS1, IGI LG846643492$915
  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$1,233
  3. 3.01 Carat Radiant Lab-Grown Diamond, D IF, IGI LG680582557$1,208
  4. 3.08 Carat Radiant Lab-Grown Diamond, E IF, IGI LG633489431$1,019
  5. 3.01 Carat Radiant Lab-Grown Diamond, F IF, IGI LG639410548$874
  6. 3.24 Carat Radiant Lab-Grown Diamond, E VVS2, IGI LG675555254$715
  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$3,146
  9. 3.50 Carat Radiant Lab-Grown Diamond, F SI1, IGI LG615379305$511
  10. 3.50 Carat Radiant Lab-Grown Diamond, D IF, IGI LG687568483$3,108
  11. 3.50 Carat Radiant Lab-Grown Diamond, D IF, IGI LG685576100$2,594
  12. 3.64 Carat Radiant Lab-Grown Diamond, D IF, IGI LG685576107$2,696
  13. 3.53 Carat Radiant Lab-Grown Diamond, D IF, IGI LG689510803$3,133
  14. 3.09 Carat Radiant Lab-Grown Diamond, D IF, IGI LG690524511$1,259
  15. 3.06 Carat Radiant Lab-Grown Diamond, D IF, IGI LG696559446$1,574
  16. 3.04 Carat Radiant Lab-Grown Diamond, D IF, IGI LG696559447$1,564
  17. 3.01 Carat Radiant Lab-Grown Diamond, D IF, IGI LG696559448$1,548
  18. 3.19 Carat Radiant Lab-Grown Diamond, D IF, IGI LG699502623$1,420
  19. 3.66 Carat Radiant Lab-Grown Diamond, D IF, IGI LG706544543$3,241
  20. 3.51 Carat Radiant Lab-Grown Diamond, D IF, IGI LG706522012$2,871
  21. 3.69 Carat Radiant Lab-Grown Diamond, E SI1, IGI LG700576217$653
  22. 3.90 Carat Radiant Lab-Grown Diamond, D IF, IGI LG712502939$3,961
  23. 3.02 Carat Radiant Lab-Grown Diamond, E IF, IGI LG708577880$1,936
  24. 3.27 Carat Radiant Lab-Grown Diamond, D IF, IGI LG715597487$1,446
  25. 3.52 Carat Radiant Lab-Grown Diamond, E VS2, GIA 3495961841$1,063
  26. 3.02 Carat Radiant Lab-Grown Diamond, D IF, IGI LG704585423$1,554
  27. 3.20 Carat Radiant Lab-Grown Diamond, D IF, IGI LG719543556$1,201
  28. 3.10 Carat Radiant Lab-Grown Diamond, D IF, IGI LG726551191$1,595
  29. 3.09 Carat Radiant Lab-Grown Diamond, D IF, IGI LG726551192$1,589
  30. 3.01 Carat Radiant Lab-Grown Diamond, D IF, IGI LG726551194$1,548
  31. 3.09 Carat Radiant Lab-Grown Diamond, D IF, IGI LG726551199$1,589
  32. 3.53 Carat Radiant Lab-Grown Diamond, D IF, IGI LG727565047$3,413
  33. 3.04 Carat Radiant Lab-Grown Diamond, D IF, IGI LG728549344$1,564
  34. 3.06 Carat Radiant Lab-Grown Diamond, D IF, IGI LG733505613$1,225
  35. 3.03 Carat Radiant Lab-Grown Diamond, D IF, IGI LG733564601$1,217
  36. 3.04 Carat Radiant Lab-Grown Diamond, D VVS2, IGI LG719510670$599
  37. 3.60 Carat Radiant Lab-Grown Diamond, D IF, IGI LG734519340$3,476
  38. 3.13 Carat Radiant Lab-Grown Diamond, G VS1, GIA 1428841552$999
  39. 3.63 Carat Radiant Lab-Grown Diamond, E VS1, GIA 1435068975$1,389
  40. 3.71 Carat Radiant Lab-Grown Diamond, D VS2, GIA 1465958175$1,608
  41. 3.74 Carat Radiant Lab-Grown Diamond, F VS2, GIA 1473399331$1,362
  42. 3.02 Carat Radiant Lab-Grown Diamond, G VS1, GIA 1473813766$802
  43. 3.70 Carat Radiant Lab-Grown Diamond, G VVS2, GIA 1475025024$1,375
  44. 3.08 Carat Radiant Lab-Grown Diamond, E SI1, GIA 1475133359$1,193
  45. 3.03 Carat Radiant Lab-Grown Diamond, G VS1, GIA 1477663826$825
  46. 3.75 Carat Radiant Lab-Grown Diamond, G VVS2, GIA 1478506312$2,031
  47. 3.04 Carat Radiant Lab-Grown Diamond, D SI1, GIA 1478614565$960
  48. 3.82 Carat Radiant Lab-Grown Diamond, F VS1, GIA 1479288145$1,359
  49. 3.58 Carat Radiant Lab-Grown Diamond, E VS1, GIA 1483256184$1,673
  50. 3.06 Carat Radiant Lab-Grown Diamond, F VS2, GIA 1485081388$1,120
  51. 3.53 Carat Radiant Lab-Grown Diamond, F VS2, GIA 1485103279$1,409
  52. 3.58 Carat Radiant Lab-Grown Diamond, E VS1, GIA 1485213614$1,673
  53. 3.03 Carat Radiant Lab-Grown Diamond, E VS1, GIA 1485224281$1,187
  54. 3.05 Carat Radiant Lab-Grown Diamond, D VS1, GIA 1485900753$4,294
  55. 3.10 Carat Radiant Lab-Grown Diamond, E VS1, GIA 1487256089$1,215
  56. 3.08 Carat Radiant Lab-Grown Diamond, E VS1, GIA 1489227993$1,207
  57. 3.74 Carat Radiant Lab-Grown Diamond, D VVS2, GIA 1493481420$2,033
  58. 3.04 Carat Radiant Lab-Grown Diamond, D VVS1, GIA 1493854460$2,067
  59. 3.27 Carat Radiant Lab-Grown Diamond, E VVS1, GIA 1495195264$2,125
  60. 3.72 Carat Radiant Lab-Grown Diamond, E VVS1, GIA 1495481612$2,729