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 68

19,440 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. 3.58 Carat Round Lab-Grown Diamond, E VS1, IGI LG741514831$575
  2. 3.59 Carat Round Lab-Grown Diamond, E VVS2, IGI LG741514895$601
  3. 3.59 Carat Round Lab-Grown Diamond, E VVS2, IGI LG741514937$571
  4. 3.55 Carat Round Lab-Grown Diamond, E VS1, IGI LG741514943$595
  5. 3.55 Carat Round Lab-Grown Diamond, E VS1, IGI LG741514945$595
  6. 3.54 Carat Round Lab-Grown Diamond, E VS1, IGI LG741514947$592
  7. 3.09 Carat Round Lab-Grown Diamond, E VVS2, IGI LG741514951$521
  8. 3.56 Carat Round Lab-Grown Diamond, E VS1, IGI LG741514953$573
  9. 3.60 Carat Round Lab-Grown Diamond, E VVS2, IGI LG741514955$574
  10. 3.53 Carat Round Lab-Grown Diamond, E VVS2, IGI LG741515052$659
  11. 3.50 Carat Round Lab-Grown Diamond, E VVS2, IGI LG741515053$654
  12. 3.60 Carat Round Lab-Grown Diamond, E VVS2, IGI LG741515059$602
  13. 3.50 Carat Round Lab-Grown Diamond, E VVS2, IGI LG741530444$654
  14. 3.59 Carat Round Lab-Grown Diamond, E VVS2, IGI LG741531119$571
  15. 3.59 Carat Round Lab-Grown Diamond, E VVS2, IGI LG741531120$571
  16. 3.59 Carat Round Lab-Grown Diamond, E VVS2, IGI LG741531121$571
  17. 3.10 Carat Round Lab-Grown Diamond, E VVS2, IGI LG741531125$551
  18. 3.52 Carat Round Lab-Grown Diamond, E VS1, IGI LG741531127$589
  19. 3.09 Carat Round Lab-Grown Diamond, E VVS2, IGI LG741531148$521
  20. 3.59 Carat Round Lab-Grown Diamond, E VVS2, IGI LG741531152$571
  21. 3.59 Carat Round Lab-Grown Diamond, E VS1, IGI LG741532103$578
  22. 3.10 Carat Round Lab-Grown Diamond, E VS1, IGI LG741532109$498
  23. 3.60 Carat Round Lab-Grown Diamond, E VVS2, IGI LG741532113$574
  24. 3.09 Carat Round Lab-Grown Diamond, E VVS2, IGI LG741532114$530
  25. 3.09 Carat Round Lab-Grown Diamond, E VVS2, IGI LG741532115$511
  26. 3.05 Carat Round Lab-Grown Diamond, E VS1, IGI LG741532181$589
  27. 3.96 Carat Round Lab-Grown Diamond, E VS1, IGI LG741532183$658
  28. 3.29 Carat Round Lab-Grown Diamond, E VS2, GIA 1468450780$936
  29. 3.70 Carat Round Lab-Grown Diamond, F VS1, GIA 1469772106$1,399
  30. 3.77 Carat Round Lab-Grown Diamond, E VS2, GIA 1473141880$1,058
  31. 3.32 Carat Round Lab-Grown Diamond, E SI1, GIA 1473586994$988
  32. 3.01 Carat Round Lab-Grown Diamond, E SI1, GIA 1475636317$899
  33. 3.03 Carat Round Lab-Grown Diamond, E VS2, GIA 1477647912$941
  34. 3.16 Carat Round Lab-Grown Diamond, F VS2, GIA 1477853315$917
  35. 3.09 Carat Round Lab-Grown Diamond, F VS1, GIA 1483357014$936
  36. 3.18 Carat Round Lab-Grown Diamond, E VS2, GIA 1483409330$988
  37. 3.12 Carat Round Lab-Grown Diamond, E VS2, GIA 1483757270$952
  38. 3.45 Carat Round Lab-Grown Diamond, F VS2, GIA 1485424442$973
  39. 3.07 Carat Round Lab-Grown Diamond, E VS2, GIA 1485424558$949
  40. 3.09 Carat Round Lab-Grown Diamond, E VS2, GIA 1485771200$880
  41. 3.08 Carat Round Lab-Grown Diamond, F VS1, GIA 1485822874$966
  42. 3.07 Carat Round Lab-Grown Diamond, F VS1, GIA 1485913682$963
  43. 3.07 Carat Round Lab-Grown Diamond, E VS1, GIA 1487670040$1,016
  44. 3.23 Carat Round Lab-Grown Diamond, F VS2, GIA 1488006938$937
  45. 3.55 Carat Round Lab-Grown Diamond, E SI1, GIA 1488082996$1,180
  46. 3.01 Carat Round Lab-Grown Diamond, E SI1, GIA 1488902876$899
  47. 3.09 Carat Round Lab-Grown Diamond, F VS1, GIA 1489771229$936
  48. 3.02 Carat Round Lab-Grown Diamond, E VS2, GIA 1489885762$941
  49. 3.09 Carat Round Lab-Grown Diamond, F VS1, GIA 1489893012$969
  50. 3.05 Carat Round Lab-Grown Diamond, E SI1, GIA 1493348729$900
  51. 3.18 Carat Round Lab-Grown Diamond, E SI1, GIA 1495113574$948
  52. 3.06 Carat Round Lab-Grown Diamond, E VS1, GIA 1495593771$1,012
  53. 3.09 Carat Round Lab-Grown Diamond, E VS1, GIA 1498001039$1,022
  54. 3.04 Carat Round Lab-Grown Diamond, F SI1, GIA 1499513149$963
  55. 3.02 Carat Round Lab-Grown Diamond, E SI1, GIA 1499660232$902
  56. 3.01 Carat Round Lab-Grown Diamond, E SI1, GIA 1499712578$899
  57. 3.41 Carat Round Lab-Grown Diamond, F SI1, GIA 1503026300$1,078
  58. 3.07 Carat Round Lab-Grown Diamond, G SI1, GIA 1508076649$883
  59. 3.02 Carat Round Lab-Grown Diamond, D VS2, GIA 1508319782$1,243
  60. 3.07 Carat Round Lab-Grown Diamond, D VVS1, GIA 1508845847$1,370