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 10

15,616 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. 3.28 Carat Round Lab-Grown Diamond, D VVS1, GIA 7488829926$1,714
  2. 3.56 Carat Round Lab-Grown Diamond, H VS1, IGI LG510183409$635
  3. 3.75 Carat Round Lab-Grown Diamond, G VS1, IGI LG519247541$733
  4. 3.17 Carat Round Lab-Grown Diamond, G VVS2, IGI LG519247556$674
  5. 3.14 Carat Round Lab-Grown Diamond, E VS2, IGI LG533220994$667
  6. 3.13 Carat Round Lab-Grown Diamond, E VS1, IGI LG539203184$718
  7. 3.81 Carat Round Lab-Grown Diamond, E VS1, IGI LG539234560$874
  8. 3.17 Carat Round Lab-Grown Diamond, F VS1, IGI LG542211697$647
  9. 3.18 Carat Round Lab-Grown Diamond, E VS1, IGI LG544277889$730
  10. 3.03 Carat Round Lab-Grown Diamond, E VS2, IGI LG547256484$644
  11. 3.1 Carat Round Lab-Grown Diamond, E VS1, IGI LG547276926$711
  12. 3.13 Carat Round Lab-Grown Diamond, D VS1, IGI LG550268599$793
  13. 3.02 Carat Round Lab-Grown Diamond, E VS2, IGI LG551214958$642
  14. 3.01 Carat Round Lab-Grown Diamond, E VS2, IGI LG551290718$640
  15. 3.61 Carat Round Lab-Grown Diamond, E VS1, IGI LG567350642$828
  16. 3.04 Carat Round Lab-Grown Diamond, D VS1, IGI LG567350662$770
  17. 3.05 Carat Round Lab-Grown Diamond, E VS1, IGI LG567350666$700
  18. 3.55 Carat Round Lab-Grown Diamond, D VS1, IGI LG569323348$966
  19. 3.14 Carat Round Lab-Grown Diamond, D VS1, IGI LG572339879$795
  20. 3.01 Carat Round Lab-Grown Diamond, E VS1, IGI LG573391898$691
  21. 3.13 Carat Round Lab-Grown Diamond, E VS2, IGI LG582388193$665
  22. 3.73 Carat Round Lab-Grown Diamond, D IF, IGI LG598350666$1,566
  23. 3.02 Carat Round Lab-Grown Diamond, E VVS2, IGI LG601395770$744
  24. 3.51 Carat Round Lab-Grown Diamond, D VVS2, IGI LG618485299$1,074
  25. 3.26 Carat Round Lab-Grown Diamond, D VVS1, IGI LG623477844$887
  26. 3 Carat Round Lab-Grown Diamond, D VS1, IGI LG623477846$836
  27. 3 Carat Round Lab-Grown Diamond, E VS1, IGI LG630429186$757
  28. 3.44 Carat Round Lab-Grown Diamond, D VVS1, GIA 1483976362$1,796
  29. 3.47 Carat Round Lab-Grown Diamond, D VVS1, GIA 1483977291$2,076
  30. 3.06 Carat Round Lab-Grown Diamond, D VVS2, GIA 1487976260$1,561
  31. 3.36 Carat Round Lab-Grown Diamond, D VVS1, GIA 2486978448$1,828
  32. 3.01 Carat Round Lab-Grown Diamond, E VVS2, GIA 2487976222$1,382
  33. 3.28 Carat Round Lab-Grown Diamond, D VVS1, GIA 5483976564$1,963
  34. 3.09 Carat Round Lab-Grown Diamond, D VVS1, GIA 5486976344$1,681
  35. 3.06 Carat Round Lab-Grown Diamond, D VVS1, GIA 6481976224$1,665
  36. 3.28 Carat Round Lab-Grown Diamond, D VVS1, GIA 7481977266$1,714
  37. 3.29 Carat Round Lab-Grown Diamond, D VVS1, GIA 7483977299$1,969
  38. 3.3 Carat Round Lab-Grown Diamond, G IF, IGI LG623477563$987
  39. 3.01 Carat Round Lab-Grown Diamond, G VVS2, IGI LG627400915$704
  40. 3.56 Carat Round Lab-Grown Diamond, F IF, IGI LG627417331$1,301
  41. 3.01 Carat Round Lab-Grown Diamond, E VVS2, IGI LG627461752$742
  42. 3.03 Carat Round Lab-Grown Diamond, G IF, IGI LG627477213$907
  43. 3.63 Carat Round Lab-Grown Diamond, F IF, IGI LG628437226$1,327
  44. 3.49 Carat Round Lab-Grown Diamond, E IF, IGI LG628476217$1,216
  45. 3.03 Carat Round Lab-Grown Diamond, E VS1, IGI LG628488248$765
  46. 3.1 Carat Round Lab-Grown Diamond, E VS1, IGI LG630438431$711
  47. 3.04 Carat Round Lab-Grown Diamond, E VVS2, IGI LG630449734$749
  48. 3.51 Carat Round Lab-Grown Diamond, D VVS1, GIA 1498269586$2,051
  49. 3.27 Carat Round Lab-Grown Diamond, D VVS2, GIA 1498272811$1,548
  50. 3.45 Carat Round Lab-Grown Diamond, D VVS1, GIA 1498431439$1,802
  51. 3.26 Carat Round Lab-Grown Diamond, D VVS2, GIA 1499145891$1,607
  52. 3.61 Carat Round Lab-Grown Diamond, E VVS1, GIA 1499272590$2,295
  53. 3.34 Carat Round Lab-Grown Diamond, D VVS2, GIA 1499427382$1,811
  54. 3.29 Carat Round Lab-Grown Diamond, D VVS1, GIA 1499427426$1,969
  55. 3.1 Carat Round Lab-Grown Diamond, D VVS1, GIA 1499427547$1,855
  56. 3.29 Carat Round Lab-Grown Diamond, D VVS2, GIA 1499430035$1,558
  57. 3.26 Carat Round Lab-Grown Diamond, D VVS2, GIA 1499570606$1,768
  58. 3.58 Carat Round Lab-Grown Diamond, D VVS2, GIA 1499570622$1,828
  59. 3.53 Carat Round Lab-Grown Diamond, D VVS1, GIA 2494272830$2,376
  60. 3.26 Carat Round Lab-Grown Diamond, D VVS1, GIA 2494427590$1,773