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 87

16,540 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. 3.14 Carat Round Lab-Grown Diamond, D IF, IGI LG715552675$902
  2. 3.52 Carat Round Lab-Grown Diamond, D VVS1, IGI LG715552679$998
  3. 3.55 Carat Round Lab-Grown Diamond, D IF, IGI LG715552680$1,268
  4. 3.67 Carat Round Lab-Grown Diamond, D IF, IGI LG715552681$1,310
  5. 3.16 Carat Round Lab-Grown Diamond, D IF, IGI LG715598656$908
  6. 3.40 Carat Round Lab-Grown Diamond, D IF, IGI LG715598658$1,002
  7. 3.51 Carat Round Lab-Grown Diamond, D IF, IGI LG715598659$1,254
  8. 3.55 Carat Round Lab-Grown Diamond, D IF, IGI LG715598660$1,268
  9. 3.60 Carat Round Lab-Grown Diamond, D IF, IGI LG715598663$1,286
  10. 3.65 Carat Round Lab-Grown Diamond, D IF, IGI LG715598664$1,304
  11. 3.05 Carat Round Lab-Grown Diamond, D IF, IGI LG715598670$876
  12. 3.06 Carat Round Lab-Grown Diamond, D IF, IGI LG715598673$880
  13. 3.07 Carat Round Lab-Grown Diamond, D IF, IGI LG717528199$882
  14. 3.05 Carat Round Lab-Grown Diamond, D IF, IGI LG717528200$876
  15. 3.04 Carat Round Lab-Grown Diamond, D IF, IGI LG717528201$874
  16. 3.31 Carat Round Lab-Grown Diamond, D IF, IGI LG717528209$948
  17. 3.20 Carat Round Lab-Grown Diamond, D IF, IGI LG717528210$918
  18. 3.26 Carat Round Lab-Grown Diamond, D IF, IGI LG717528211$936
  19. 3.24 Carat Round Lab-Grown Diamond, D IF, IGI LG717528212$930
  20. 3.19 Carat Round Lab-Grown Diamond, D IF, IGI LG717528213$916
  21. 3.17 Carat Round Lab-Grown Diamond, D IF, IGI LG717528214$910
  22. 3.16 Carat Round Lab-Grown Diamond, D VVS1, IGI LG717528215$763
  23. 3.15 Carat Round Lab-Grown Diamond, D IF, IGI LG717528216$904
  24. 3.15 Carat Round Lab-Grown Diamond, D IF, IGI LG717528217$904
  25. 3.59 Carat Round Lab-Grown Diamond, D IF, IGI LG717528218$1,282
  26. 3.51 Carat Round Lab-Grown Diamond, D IF, IGI LG717528219$1,254
  27. 3.48 Carat Round Lab-Grown Diamond, D IF, IGI LG717528221$1,024
  28. 3.46 Carat Round Lab-Grown Diamond, D IF, IGI LG717528222$1,020
  29. 3.46 Carat Round Lab-Grown Diamond, D IF, IGI LG717528223$1,020
  30. 3.36 Carat Round Lab-Grown Diamond, D IF, IGI LG717528226$962
  31. 3.14 Carat Round Lab-Grown Diamond, D IF, IGI LG717528228$902
  32. 3.13 Carat Round Lab-Grown Diamond, D IF, IGI LG717528231$898
  33. 3.09 Carat Round Lab-Grown Diamond, D IF, IGI LG717528232$888
  34. 3.10 Carat Round Lab-Grown Diamond, D IF, IGI LG717528233$890
  35. 3.09 Carat Round Lab-Grown Diamond, D IF, IGI LG717528235$888
  36. 3.79 Carat Round Lab-Grown Diamond, D IF, IGI LG717528242$1,337
  37. 3.67 Carat Round Lab-Grown Diamond, D IF, IGI LG717528245$1,310
  38. 3.66 Carat Round Lab-Grown Diamond, D IF, IGI LG717528246$1,306
  39. 3.61 Carat Round Lab-Grown Diamond, D IF, IGI LG717528247$1,290
  40. 3.61 Carat Round Lab-Grown Diamond, D VS1, IGI LG717548094$1,189
  41. 3.41 Carat Round Lab-Grown Diamond, G VS1, IGI LG717552177$458
  42. 3.06 Carat Round Lab-Grown Diamond, G VVS2, IGI LG717555050$440
  43. 3.09 Carat Round Lab-Grown Diamond, F VVS2, IGI LG717593595$503
  44. 3.70 Carat Round Lab-Grown Diamond, D IF, IGI LG717594946$1,320
  45. 3.73 Carat Round Lab-Grown Diamond, D IF, IGI LG717594948$1,332
  46. 3.15 Carat Round Lab-Grown Diamond, D IF, IGI LG717594953$904
  47. 3.35 Carat Round Lab-Grown Diamond, D VVS1, IGI LG718507171$808
  48. 3.37 Carat Round Lab-Grown Diamond, D VVS1, IGI LG718507239$812
  49. 3.48 Carat Round Lab-Grown Diamond, D IF, IGI LG718507241$1,024
  50. 3.58 Carat Round Lab-Grown Diamond, D VVS1, IGI LG718507242$1,015
  51. 3.58 Carat Round Lab-Grown Diamond, D IF, IGI LG719544567$1,278
  52. 3.73 Carat Round Lab-Grown Diamond, D VVS1, IGI LG719544572$1,057
  53. 3.58 Carat Round Lab-Grown Diamond, D VVS1, IGI LG719544575$1,015
  54. 3.46 Carat Round Lab-Grown Diamond, D IF, IGI LG719544576$1,020
  55. 3.59 Carat Round Lab-Grown Diamond, D VVS1, IGI LG719544577$1,018
  56. 3.06 Carat Round Lab-Grown Diamond, D IF, IGI LG719547027$880
  57. 3.06 Carat Round Lab-Grown Diamond, D IF, IGI LG719547028$880
  58. 3.11 Carat Round Lab-Grown Diamond, D IF, IGI LG719547030$894
  59. 3.11 Carat Round Lab-Grown Diamond, D IF, IGI LG719547031$894
  60. 3.70 Carat Round Lab-Grown Diamond, D IF, IGI LG719553564$1,320