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 61

19,604 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. 3.00 Carat Round Lab-Grown Diamond, D VVS1, IGI LG732573117$832
  2. 3.25 Carat Round Lab-Grown Diamond, D IF, IGI LG732573132$1,116
  3. 3.03 Carat Round Lab-Grown Diamond, D VVS1, IGI LG732573133$946
  4. 3.02 Carat Round Lab-Grown Diamond, D VVS1, IGI LG732573135$837
  5. 3.01 Carat Round Lab-Grown Diamond, D VVS1, IGI LG732573137$940
  6. 3.06 Carat Round Lab-Grown Diamond, D IF, IGI LG732573139$1,026
  7. 3.09 Carat Round Lab-Grown Diamond, D IF, IGI LG732573140$1,036
  8. 3.35 Carat Round Lab-Grown Diamond, D IF, IGI LG732573142$1,265
  9. 3.05 Carat Round Lab-Grown Diamond, D VVS1, IGI LG732573145$952
  10. 3.06 Carat Round Lab-Grown Diamond, D VVS1, IGI LG732573155$956
  11. 3.09 Carat Round Lab-Grown Diamond, D VVS1, IGI LG732573161$965
  12. 3.09 Carat Round Lab-Grown Diamond, D VVS1, IGI LG732573162$855
  13. 3.55 Carat Round Lab-Grown Diamond, E VVS2, IGI LG733553648$692
  14. 3.30 Carat Round Lab-Grown Diamond, D IF, IGI LG733558191$1,105
  15. 3.10 Carat Round Lab-Grown Diamond, D IF, IGI LG733558193$1,039
  16. 3.01 Carat Round Lab-Grown Diamond, D IF, IGI LG733558199$1,137
  17. 3.80 Carat Round Lab-Grown Diamond, D VVS1, IGI LG733558213$1,215
  18. 3.04 Carat Round Lab-Grown Diamond, D IF, IGI LG733558215$1,148
  19. 3.45 Carat Round Lab-Grown Diamond, D IF, IGI LG733558221$1,303
  20. 3.05 Carat Round Lab-Grown Diamond, D VVS2, IGI LG734521310$805
  21. 3.04 Carat Round Lab-Grown Diamond, D IF, IGI LG734539291$1,148
  22. 3.05 Carat Round Lab-Grown Diamond, D VVS2, IGI LG735502500$805
  23. 3.04 Carat Round Lab-Grown Diamond, D VVS2, IGI LG735502519$803
  24. 3.05 Carat Round Lab-Grown Diamond, D VVS2, IGI LG735527329$805
  25. 3.05 Carat Round Lab-Grown Diamond, D VVS2, IGI LG735527336$805
  26. 3.04 Carat Round Lab-Grown Diamond, D VVS2, IGI LG735527337$803
  27. 3.54 Carat Round Lab-Grown Diamond, E VS1, IGI LG735542293$592
  28. 3.58 Carat Round Lab-Grown Diamond, E VS1, IGI LG735542299$575
  29. 3.04 Carat Round Lab-Grown Diamond, D VS2, IGI LG735562247$522
  30. 3.58 Carat Round Lab-Grown Diamond, E VVS2, IGI LG735562259$1,035
  31. 3.60 Carat Round Lab-Grown Diamond, E VVS2, IGI LG735568080$574
  32. 3.60 Carat Round Lab-Grown Diamond, E VVS2, IGI LG735568084$574
  33. 3.59 Carat Round Lab-Grown Diamond, E VS1, IGI LG735568090$578
  34. 3.58 Carat Round Lab-Grown Diamond, E VS1, IGI LG735568105$575
  35. 3.50 Carat Round Lab-Grown Diamond, E VS1, IGI LG735568130$575
  36. 3.01 Carat Round Lab-Grown Diamond, D FL, GIA 1533678749$4,858
  37. 3.02 Carat Round Lab-Grown Diamond, D VS1, GIA 1535663186$1,289
  38. 3.28 Carat Round Lab-Grown Diamond, E VS2, GIA 2534373714$1,168
  39. 3.02 Carat Round Lab-Grown Diamond, E VVS2, GIA 3535660181$1,281
  40. 3.35 Carat Round Lab-Grown Diamond, F VVS1, GIA 6531663129$1,471
  41. 3.29 Carat Round Lab-Grown Diamond, F VVS2, GIA 6531663146$1,154
  42. 3.35 Carat Round Lab-Grown Diamond, E VVS1, GIA 6535577989$1,574
  43. 3.25 Carat Round Lab-Grown Diamond, D FL, GIA 6535638652$10,143
  44. 3.00 Carat Round Lab-Grown Diamond, D FL, GIA 7533639191$5,345
  45. 3.64 Carat Round Lab-Grown Diamond, F VS1, IGI LG561263528$536
  46. 3.66 Carat Round Lab-Grown Diamond, F SI1, IGI LG602389315$471
  47. 3.66 Carat Round Lab-Grown Diamond, F SI1, IGI LG611370735$471
  48. 3.77 Carat Round Lab-Grown Diamond, G VS1, IGI LG620450080$502
  49. 3.69 Carat Round Lab-Grown Diamond, F SI1, IGI LG632474684$475
  50. 3.09 Carat Round Lab-Grown Diamond, E VS1, IGI LG634447454$1,198
  51. 3.01 Carat Round Lab-Grown Diamond, E VS1, IGI LG634447465$1,168
  52. 3.64 Carat Round Lab-Grown Diamond, F SI1, IGI LG662444746$469
  53. 3.37 Carat Round Lab-Grown Diamond, E VVS2, IGI LG694510568$1,064
  54. 3.1 Carat Round Lab-Grown Diamond, D IF, IGI LG731581153$1,171
  55. 3.42 Carat Round Lab-Grown Diamond, D VVS1, IGI LG732514653$1,727
  56. 3.03 Carat Round Lab-Grown Diamond, D VVS1, IGI LG732530512$946
  57. 3.01 Carat Round Lab-Grown Diamond, D IF, IGI LG732530513$1,137
  58. 3.55 Carat Round Lab-Grown Diamond, D VVS1, IGI LG732530523$1,138
  59. 3.02 Carat Round Lab-Grown Diamond, E IF, IGI LG734539315$924
  60. 3.38 Carat Round Lab-Grown Diamond, D IF, IGI LG734539317$1,131