3 Carat Round Lab-Grown Diamonds

Shop certified 3 carat round 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 Round Lab-Grown Diamonds – Page 71

16,210 certified 3 carat round 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. 3.18 Carat Round Lab-Grown Diamond, E VS2, GIA 1483409330$988
  2. 3.12 Carat Round Lab-Grown Diamond, E VS2, GIA 1483757270$952
  3. 3.45 Carat Round Lab-Grown Diamond, F VS2, GIA 1485424442$973
  4. 3.07 Carat Round Lab-Grown Diamond, E VS2, GIA 1485424558$949
  5. 3.09 Carat Round Lab-Grown Diamond, E VS2, GIA 1485771200$880
  6. 3.08 Carat Round Lab-Grown Diamond, F VS1, GIA 1485822874$966
  7. 3.07 Carat Round Lab-Grown Diamond, F VS1, GIA 1485913682$963
  8. 3.07 Carat Round Lab-Grown Diamond, E VS1, GIA 1487670040$1,016
  9. 3.23 Carat Round Lab-Grown Diamond, F VS2, GIA 1488006938$937
  10. 3.55 Carat Round Lab-Grown Diamond, E SI1, GIA 1488082996$1,180
  11. 3.01 Carat Round Lab-Grown Diamond, E SI1, GIA 1488902876$899
  12. 3.09 Carat Round Lab-Grown Diamond, F VS1, GIA 1489771229$936
  13. 3.02 Carat Round Lab-Grown Diamond, E VS2, GIA 1489885762$941
  14. 3.09 Carat Round Lab-Grown Diamond, F VS1, GIA 1489893012$969
  15. 3.05 Carat Round Lab-Grown Diamond, E SI1, GIA 1493348729$900
  16. 3.18 Carat Round Lab-Grown Diamond, E SI1, GIA 1495113574$948
  17. 3.06 Carat Round Lab-Grown Diamond, E VS1, GIA 1495593771$1,012
  18. 3.09 Carat Round Lab-Grown Diamond, E VS1, GIA 1498001039$1,022
  19. 3.04 Carat Round Lab-Grown Diamond, F SI1, GIA 1499513149$963
  20. 3.02 Carat Round Lab-Grown Diamond, E SI1, GIA 1499660232$902
  21. 3.01 Carat Round Lab-Grown Diamond, E SI1, GIA 1499712578$899
  22. 3.41 Carat Round Lab-Grown Diamond, F SI1, GIA 1503026300$1,078
  23. 3.00 Carat Round Lab-Grown Diamond, E SI1, GIA 1505282589$896
  24. 3.07 Carat Round Lab-Grown Diamond, G SI1, GIA 1508076649$883
  25. 3.02 Carat Round Lab-Grown Diamond, D VS2, GIA 1508319782$1,243
  26. 3.07 Carat Round Lab-Grown Diamond, D VVS1, GIA 1508845847$1,370
  27. 3.07 Carat Round Lab-Grown Diamond, E SI1, GIA 1508943642$900
  28. 3.15 Carat Round Lab-Grown Diamond, D VVS1, GIA 1509850172$1,404
  29. 3.15 Carat Round Lab-Grown Diamond, D VVS1, GIA 1509850192$1,404
  30. 3.37 Carat Round Lab-Grown Diamond, F VS2, GIA 1518080153$967
  31. 3.57 Carat Round Lab-Grown Diamond, E VS1, GIA 1518083729$1,176
  32. 3.62 Carat Round Lab-Grown Diamond, D VVS1, GIA 1523600612$1,890
  33. 3.10 Carat Round Lab-Grown Diamond, F VS1, GIA 1523884038$940
  34. 3.65 Carat Round Lab-Grown Diamond, D VVS1, GIA 1523994309$1,906
  35. 3.09 Carat Round Lab-Grown Diamond, F VS1, GIA 1525852466$936
  36. 3.13 Carat Round Lab-Grown Diamond, D IF, GIA 1527847246$2,191
  37. 3.99 Carat Round Lab-Grown Diamond, D FL, GIA 1528471031$9,434
  38. 3.10 Carat Round Lab-Grown Diamond, F VS1, GIA 1529984831$940
  39. 3.62 Carat Round Lab-Grown Diamond, D VVS1, GIA 1529994256$1,890
  40. 3.04 Carat Round Lab-Grown Diamond, E VS1, GIA 1533163071$1,006
  41. 3.53 Carat Round Lab-Grown Diamond, D VVS1, GIA 1533239249$1,844
  42. 3.40 Carat Round Lab-Grown Diamond, D VVS1, GIA 1533239313$1,514
  43. 3.30 Carat Round Lab-Grown Diamond, D FL, GIA 1533239355$5,620
  44. 3.03 Carat Round Lab-Grown Diamond, D VVS1, GIA 1533239463$1,352
  45. 3.66 Carat Round Lab-Grown Diamond, D VVS1, GIA 1533284122$1,911
  46. 3.02 Carat Round Lab-Grown Diamond, D VVS1, GIA 1533352800$1,333
  47. 3.76 Carat Round Lab-Grown Diamond, D IF, GIA 1533430796$2,982
  48. 3.10 Carat Round Lab-Grown Diamond, E VS1, GIA 1533551320$1,024
  49. 3.09 Carat Round Lab-Grown Diamond, E VS1, GIA 1533551436$1,022
  50. 3.53 Carat Round Lab-Grown Diamond, D IF, GIA 1533670509$2,802
  51. 3.42 Carat Round Lab-Grown Diamond, D FL, GIA 1533739710$6,282
  52. 3.21 Carat Round Lab-Grown Diamond, D IF, GIA 1533739742$2,247
  53. 3.29 Carat Round Lab-Grown Diamond, D FL, GIA 1535164482$5,524
  54. 3.42 Carat Round Lab-Grown Diamond, D VVS1, GIA 1535239321$1,522
  55. 3.13 Carat Round Lab-Grown Diamond, D VVS1, GIA 1535239545$1,396
  56. 3.68 Carat Round Lab-Grown Diamond, D VVS1, GIA 1535352485$1,920
  57. 3.02 Carat Round Lab-Grown Diamond, D VVS1, GIA 1535366573$1,346
  58. 3.18 Carat Round Lab-Grown Diamond, D FL, GIA 1535417081$5,422
  59. 3.01 Carat Round Lab-Grown Diamond, D VVS1, GIA 1535430975$1,342
  60. 3.41 Carat Round Lab-Grown Diamond, D VVS1, GIA 1535431063$1,518