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 6

11,175 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. 3.11 Carat Round Lab-Grown Diamond, E VS1, IGI LG593388845$704
  2. 3.04 Carat Round Lab-Grown Diamond, D VS1, IGI LG596331370$770
  3. 3.01 Carat Round Lab-Grown Diamond, D VS1, IGI LG596331374$748
  4. 3.33 Carat Round Lab-Grown Diamond, D VS2, IGI LG602356395$841
  5. 3.01 Carat Round Lab-Grown Diamond, D VS2, IGI LG605351055$760
  6. 3.62 Carat Round Lab-Grown Diamond, D VVS1, IGI LG675537049$1,316
  7. 3.12 Carat Round Lab-Grown Diamond, E VVS1, GIA 1483589433$1,750
  8. 3.18 Carat Round Lab-Grown Diamond, D VVS1, GIA 1483631425$1,730
  9. 3.09 Carat Round Lab-Grown Diamond, D VVS2, GIA 1483703703$1,576
  10. 3.29 Carat Round Lab-Grown Diamond, D VVS1, GIA 1483704203$1,719
  11. 3.06 Carat Round Lab-Grown Diamond, D VS2, GIA 1483830103$1,358
  12. 3.35 Carat Round Lab-Grown Diamond, D VVS1, GIA 1483830138$2,005
  13. 3.55 Carat Round Lab-Grown Diamond, D VVS1, GIA 1485589488$2,173
  14. 3.26 Carat Round Lab-Grown Diamond, D VVS2, GIA 1485704168$1,544
  15. 3.34 Carat Round Lab-Grown Diamond, D VVS1, GIA 1488520420$1,817
  16. 3.59 Carat Round Lab-Grown Diamond, D VVS2, GIA 1489631336$1,833
  17. 3.66 Carat Round Lab-Grown Diamond, E VVS1, GIA 2484703917$2,115
  18. 3.37 Carat Round Lab-Grown Diamond, D VVS2, GIA 2487829912$1,661
  19. 3.4 Carat Round Lab-Grown Diamond, D VS1, GIA 2487830143$1,590
  20. 3.27 Carat Round Lab-Grown Diamond, E VVS1, GIA 3485631410$1,668
  21. 3.67 Carat Round Lab-Grown Diamond, D VVS1, GIA 3485703894$2,471
  22. 3.03 Carat Round Lab-Grown Diamond, D VVS2, GIA 3495145930$1,643
  23. 3.59 Carat Round Lab-Grown Diamond, D VVS1, GIA 6482631341$2,197
  24. 3.32 Carat Round Lab-Grown Diamond, D VVS1, GIA 6482631419$1,806
  25. 3.56 Carat Round Lab-Grown Diamond, E VVS1, GIA 6482703914$2,058
  26. 3.63 Carat Round Lab-Grown Diamond, E VVS2, GIA 6482703949$2,138
  27. 3.68 Carat Round Lab-Grown Diamond, D VVS1, GIA 6485631547$2,252
  28. 3.62 Carat Round Lab-Grown Diamond, D VVS2, GIA 6485829989$1,848
  29. 3.38 Carat Round Lab-Grown Diamond, D VVS1, GIA 6495145826$2,023
  30. 3.55 Carat Round Lab-Grown Diamond, D VVS1, GIA 7481703948$2,390
  31. 3.77 Carat Round Lab-Grown Diamond, D VVS1, GIA 7483520429$2,307
  32. 3.07 Carat Round Lab-Grown Diamond, E VVS2, GIA 7486829956$1,409
  33. 3.28 Carat Round Lab-Grown Diamond, D VVS1, GIA 7488829926$1,963
  34. 3.56 Carat Round Lab-Grown Diamond, H VS1, IGI LG510183409$635
  35. 3.75 Carat Round Lab-Grown Diamond, G VS1, IGI LG519247541$733
  36. 3.17 Carat Round Lab-Grown Diamond, G VVS2, IGI LG519247556$674
  37. 3.14 Carat Round Lab-Grown Diamond, E VS2, IGI LG533220994$667
  38. 3.13 Carat Round Lab-Grown Diamond, E VS1, IGI LG539203184$718
  39. 3.81 Carat Round Lab-Grown Diamond, E VS1, IGI LG539234560$874
  40. 3.17 Carat Round Lab-Grown Diamond, F VS1, IGI LG542211697$647
  41. 3.18 Carat Round Lab-Grown Diamond, E VS1, IGI LG544277889$730
  42. 3.03 Carat Round Lab-Grown Diamond, E VS2, IGI LG547256484$644
  43. 3.1 Carat Round Lab-Grown Diamond, E VS1, IGI LG547276926$711
  44. 3.13 Carat Round Lab-Grown Diamond, D VS1, IGI LG550268599$793
  45. 3.02 Carat Round Lab-Grown Diamond, E VS2, IGI LG551214958$642
  46. 3.01 Carat Round Lab-Grown Diamond, E VS2, IGI LG551290718$640
  47. 3.61 Carat Round Lab-Grown Diamond, E VS1, IGI LG567350642$828
  48. 3.04 Carat Round Lab-Grown Diamond, D VS1, IGI LG567350662$770
  49. 3.05 Carat Round Lab-Grown Diamond, E VS1, IGI LG567350666$700
  50. 3.55 Carat Round Lab-Grown Diamond, D VS1, IGI LG569323348$966
  51. 3.14 Carat Round Lab-Grown Diamond, D VS1, IGI LG572339879$795
  52. 3.01 Carat Round Lab-Grown Diamond, E VS1, IGI LG573391898$691
  53. 3.13 Carat Round Lab-Grown Diamond, E VS2, IGI LG582388193$665
  54. 3.73 Carat Round Lab-Grown Diamond, D IF, IGI LG598350666$1,566
  55. 3.02 Carat Round Lab-Grown Diamond, E VVS2, IGI LG601395770$744
  56. 3.51 Carat Round Lab-Grown Diamond, D VVS2, IGI LG618485299$1,074
  57. 3.26 Carat Round Lab-Grown Diamond, D VVS1, IGI LG623477844$887
  58. 3 Carat Round Lab-Grown Diamond, D VS1, IGI LG623477846$836
  59. 3 Carat Round Lab-Grown Diamond, E VS1, IGI LG630429186$757
  60. 3.44 Carat Round Lab-Grown Diamond, D VVS1, GIA 1483976362$2,058