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 22

15,162 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. 3.51 Carat Round Lab-Grown Diamond, E VS2, IGI LG569327952$535
  2. 3.13 Carat Round Lab-Grown Diamond, F SI1, IGI LG569395412$444
  3. 3.34 Carat Round Lab-Grown Diamond, G VS2, IGI LG571306698$588
  4. 3.27 Carat Round Lab-Grown Diamond, E VS2, IGI LG571387796$486
  5. 3.63 Carat Round Lab-Grown Diamond, E SI1, IGI LG571387799$521
  6. 3.18 Carat Round Lab-Grown Diamond, G VS2, IGI LG573397888$460
  7. 3.07 Carat Round Lab-Grown Diamond, F SI1, IGI LG595393181$436
  8. 3.41 Carat Round Lab-Grown Diamond, G VS2, IGI LG598334855$491
  9. 3.07 Carat Round Lab-Grown Diamond, E SI1, IGI LG600341756$446
  10. 3.72 Carat Round Lab-Grown Diamond, G VS2, IGI LG600342249$522
  11. 3.56 Carat Round Lab-Grown Diamond, F VS2, IGI LG678518212$634
  12. 3.98 Carat Round Lab-Grown Diamond, G SI1, IGI LG615379562$674
  13. 3.16 Carat Round Lab-Grown Diamond, F SI1, IGI LG615379567$490
  14. 3.34 Carat Round Lab-Grown Diamond, E VS1, IGI LG623439289$550
  15. 3.89 Carat Round Lab-Grown Diamond, F VS1, IGI LG629401893$565
  16. 3.35 Carat Round Lab-Grown Diamond, F VS1, IGI LG636482562$562
  17. 3.40 Carat Round Lab-Grown Diamond, E VS1, IGI LG670422859$560
  18. 3.46 Carat Round Lab-Grown Diamond, F VS2, IGI LG671437837$542
  19. 3.32 Carat Round Lab-Grown Diamond, F VS1, IGI LG671437840$558
  20. 3.29 Carat Round Lab-Grown Diamond, F VVS2, IGI LG671437841$538
  21. 3.29 Carat Round Lab-Grown Diamond, E VS2, IGI LG677523747$537
  22. 3.27 Carat Round Lab-Grown Diamond, E VS2, IGI LG677523749$534
  23. 3.45 Carat Round Lab-Grown Diamond, E VS2, IGI LG678515424$552
  24. 3.01 Carat Round Lab-Grown Diamond, H SI1, IGI LG546298680$422
  25. 3.53 Carat Round Lab-Grown Diamond, E VS2, IGI LG550227845$537
  26. 3.32 Carat Round Lab-Grown Diamond, G VS2, IGI LG564369821$479
  27. 3.81 Carat Round Lab-Grown Diamond, G VS2, IGI LG618419440$459
  28. 3.72 Carat Round Lab-Grown Diamond, H VS2, IGI LG618420357$445
  29. 3.43 Carat Round Lab-Grown Diamond, F VS2, IGI LG631426288$538
  30. 3.03 Carat Round Lab-Grown Diamond, E VS2, GIA 1499100697$864
  31. 3.79 Carat Round Lab-Grown Diamond, G VS2, IGI LG617490218$457
  32. 3.84 Carat Round Lab-Grown Diamond, G VS2, IGI LG618438782$462
  33. 3.19 Carat Round Lab-Grown Diamond, F VS1, IGI LG675529504$522
  34. 3.45 Carat Round Lab-Grown Diamond, F VS2, IGI LG675561084$702
  35. 3.09 Carat Round Lab-Grown Diamond, E SI1, IGI LG677505446$410
  36. 3.05 Carat Round Lab-Grown Diamond, G VS2, IGI LG677523597$619
  37. 3.52 Carat Round Lab-Grown Diamond, E VS2, IGI LG678518207$632
  38. 3.54 Carat Round Lab-Grown Diamond, F VS2, IGI LG678518209$630
  39. 3.22 Carat Round Lab-Grown Diamond, F VS1, IGI LG680533414$522
  40. 3.21 Carat Round Lab-Grown Diamond, F VVS2, IGI LG680533416$525
  41. 3.21 Carat Round Lab-Grown Diamond, F VVS2, IGI LG680533417$525
  42. 3.19 Carat Round Lab-Grown Diamond, F VS1, IGI LG680533419$522
  43. 3.78 Carat Round Lab-Grown Diamond, D VVS1, GIA 6502076660$3,471
  44. 3.80 Carat Round Lab-Grown Diamond, D VVS1, GIA 6505128772$3,487
  45. 3.62 Carat Round Lab-Grown Diamond, E VVS1, IGI LG572340002$1,053
  46. 3.70 Carat Round Lab-Grown Diamond, E IF, IGI LG572351045$1,672
  47. 3.64 Carat Round Lab-Grown Diamond, E IF, IGI LG577378615$1,644
  48. 3.52 Carat Round Lab-Grown Diamond, E IF, IGI LG577378616$1,590
  49. 3.83 Carat Round Lab-Grown Diamond, F VVS1, IGI LG577378617$908
  50. 3.75 Carat Round Lab-Grown Diamond, F IF, IGI LG577378618$1,349
  51. 3.39 Carat Round Lab-Grown Diamond, E IF, IGI LG578344800$988
  52. 3.70 Carat Round Lab-Grown Diamond, G IF, IGI LG582360512$1,332
  53. 3.50 Carat Round Lab-Grown Diamond, E IF, IGI LG584389414$1,582
  54. 3.06 Carat Round Lab-Grown Diamond, E IF, IGI LG589309990$895
  55. 3.72 Carat Round Lab-Grown Diamond, E IF, IGI LG591311620$1,680
  56. 3.51 Carat Round Lab-Grown Diamond, E IF, IGI LG591331400$1,586
  57. 3.76 Carat Round Lab-Grown Diamond, F VVS1, IGI LG595373499$892
  58. 3.14 Carat Round Lab-Grown Diamond, F VVS1, IGI LG597366196$687
  59. 3.20 Carat Round Lab-Grown Diamond, F VVS1, IGI LG600325157$700
  60. 3.66 Carat Round Lab-Grown Diamond, F IF, IGI LG602348795$1,318