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 80

16,458 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. 3.06 Carat Round Lab-Grown Diamond, E VS2, GIA 6495001420$872
  2. 3.22 Carat Round Lab-Grown Diamond, E VS2, GIA 6495348804$1,001
  3. 3.20 Carat Round Lab-Grown Diamond, F VS1, GIA 6501105139$970
  4. 3.65 Carat Round Lab-Grown Diamond, F VS1, GIA 6502076860$1,232
  5. 3.60 Carat Round Lab-Grown Diamond, D VVS1, GIA 6502912928$1,880
  6. 3.53 Carat Round Lab-Grown Diamond, E VS2, GIA 6505007826$1,001
  7. 3.60 Carat Round Lab-Grown Diamond, G VS2, GIA 6511065300$1,047
  8. 3.03 Carat Round Lab-Grown Diamond, F VS1, GIA 6511114013$920
  9. 3.56 Carat Round Lab-Grown Diamond, D VVS1, GIA 6521470997$1,860
  10. 3.09 Carat Round Lab-Grown Diamond, F VS1, GIA 6521810860$936
  11. 3.56 Carat Round Lab-Grown Diamond, D VVS1, GIA 6521906366$1,860
  12. 3.59 Carat Round Lab-Grown Diamond, E VS1, GIA 6521984897$1,183
  13. 3.77 Carat Round Lab-Grown Diamond, E VS2, GIA 6521985558$1,068
  14. 3.09 Carat Round Lab-Grown Diamond, E VS2, GIA 6522810197$880
  15. 3.76 Carat Round Lab-Grown Diamond, D FL, GIA 6522847200$8,902
  16. 3.87 Carat Round Lab-Grown Diamond, D FL, GIA 6522906059$9,156
  17. 3.72 Carat Round Lab-Grown Diamond, D VVS1, GIA 6522994318$1,942
  18. 3.09 Carat Round Lab-Grown Diamond, D VVS1, GIA 6525822503$1,378
  19. 3.49 Carat Round Lab-Grown Diamond, D VVS1, GIA 6525856580$1,552
  20. 3.56 Carat Round Lab-Grown Diamond, F VS1, GIA 6525984917$1,076
  21. 3.09 Carat Round Lab-Grown Diamond, F VS1, GIA 6531048855$936
  22. 3.08 Carat Round Lab-Grown Diamond, D VS1, GIA 6531049180$1,246
  23. 3.41 Carat Round Lab-Grown Diamond, D VVS1, GIA 6531077666$1,542
  24. 3.65 Carat Round Lab-Grown Diamond, D FL, GIA 6531077902$8,648
  25. 3.08 Carat Round Lab-Grown Diamond, E VS1, GIA 6531163136$1,020
  26. 3.72 Carat Round Lab-Grown Diamond, D VVS1, GIA 6531239353$1,942
  27. 3.55 Carat Round Lab-Grown Diamond, F VS1, GIA 6531239715$1,072
  28. 3.08 Carat Round Lab-Grown Diamond, E VVS2, GIA 6531286169$1,221
  29. 3.62 Carat Round Lab-Grown Diamond, D FL, GIA 6531427161$8,578
  30. 3.38 Carat Round Lab-Grown Diamond, D VVS1, GIA 6531430776$1,505
  31. 3.19 Carat Round Lab-Grown Diamond, D VVS1, GIA 6531430958$1,421
  32. 3.03 Carat Round Lab-Grown Diamond, D VVS1, GIA 6531430977$1,352
  33. 3.72 Carat Round Lab-Grown Diamond, D IF, GIA 6531431047$2,952
  34. 3.50 Carat Round Lab-Grown Diamond, D VVS1, GIA 6531529393$1,952
  35. 3.14 Carat Round Lab-Grown Diamond, D VVS1, GIA 6531529432$1,400
  36. 3.07 Carat Round Lab-Grown Diamond, E VS1, GIA 6531550640$1,016
  37. 3.08 Carat Round Lab-Grown Diamond, F VS1, GIA 6531551591$934
  38. 3.52 Carat Round Lab-Grown Diamond, F VS1, GIA 6531647886$1,064
  39. 3.72 Carat Round Lab-Grown Diamond, D IF, GIA 6531670533$2,952
  40. 3.17 Carat Round Lab-Grown Diamond, D VVS1, GIA 6531734263$1,412
  41. 3.48 Carat Round Lab-Grown Diamond, D FL, GIA 6532000243$5,831
  42. 3.04 Carat Round Lab-Grown Diamond, E VS1, GIA 6532048634$1,006
  43. 3.56 Carat Round Lab-Grown Diamond, E VS1, GIA 6532048877$1,174
  44. 3.58 Carat Round Lab-Grown Diamond, E VS1, GIA 6532077529$1,180
  45. 3.80 Carat Round Lab-Grown Diamond, D VVS1, GIA 6532077575$1,982
  46. 3.32 Carat Round Lab-Grown Diamond, D VVS1, GIA 6532077621$1,478
  47. 3.59 Carat Round Lab-Grown Diamond, D VVS1, GIA 6532077948$1,874
  48. 3.09 Carat Round Lab-Grown Diamond, F VS1, GIA 6532078086$936
  49. 3.07 Carat Round Lab-Grown Diamond, E VS1, GIA 6532162971$1,016
  50. 3.16 Carat Round Lab-Grown Diamond, D IF, GIA 6532187191$2,212
  51. 3.79 Carat Round Lab-Grown Diamond, D FL, GIA 6532187284$8,972
  52. 3.03 Carat Round Lab-Grown Diamond, D VVS1, GIA 6532187306$1,337
  53. 3.10 Carat Round Lab-Grown Diamond, D VVS1, GIA 6532239299$1,382
  54. 3.13 Carat Round Lab-Grown Diamond, D VVS1, GIA 6532239308$1,396
  55. 3.29 Carat Round Lab-Grown Diamond, D VVS1, GIA 6532239325$1,466
  56. 3.48 Carat Round Lab-Grown Diamond, D FL, GIA 6532334159$6,388
  57. 3.45 Carat Round Lab-Grown Diamond, D VVS1, GIA 6532338896$1,536
  58. 3.41 Carat Round Lab-Grown Diamond, D VVS1, GIA 6532352563$1,518
  59. 3.01 Carat Round Lab-Grown Diamond, D VVS1, GIA 6532366353$1,342
  60. 3.13 Carat Round Lab-Grown Diamond, D VVS1, GIA 6532416753$1,396