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 78

19,962 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. 3.71 Carat Round Lab-Grown Diamond, D VVS1, GIA 7536352593$1,936
  2. 3.19 Carat Round Lab-Grown Diamond, D VVS1, GIA 7536366620$1,421
  3. 3.14 Carat Round Lab-Grown Diamond, D VVS1, GIA 7536525733$1,400
  4. 3.69 Carat Round Lab-Grown Diamond, D IF, GIA 7536529330$2,928
  5. 3.38 Carat Round Lab-Grown Diamond, D VVS1, GIA 7536647493$1,505
  6. 3.44 Carat Round Lab-Grown Diamond, D VVS1, GIA 7536670569$1,530
  7. 3.47 Carat Round Lab-Grown Diamond, D VVS1, GIA 7536670671$1,544
  8. 3.39 Carat Round Lab-Grown Diamond, D VVS1, GIA 7536714947$1,510
  9. 3.58 Carat Round Lab-Grown Diamond, E VS1, GIA 7538048762$1,180
  10. 3.70 Carat Round Lab-Grown Diamond, D VVS1, GIA 7538077585$1,930
  11. 3.89 Carat Round Lab-Grown Diamond, D FL, GIA 7538239624$9,202
  12. 3.04 Carat Round Lab-Grown Diamond, E VS2, GIA 7538239659$866
  13. 3.09 Carat Round Lab-Grown Diamond, F VVS2, GIA 7538323410$1,220
  14. 3.10 Carat Round Lab-Grown Diamond, E VS1, GIA 7538403332$1,024
  15. 3.16 Carat Round Lab-Grown Diamond, D VVS1, GIA 7538431071$1,408
  16. 3.19 Carat Round Lab-Grown Diamond, D VVS1, GIA 7538431076$1,421
  17. 3.08 Carat Round Lab-Grown Diamond, F VS2, GIA 7538550505$882
  18. 3.44 Carat Round Lab-Grown Diamond, D VVS1, GIA 7538611266$1,530
  19. 3.61 Carat Round Lab-Grown Diamond, D VVS1, GIA 7538616075$1,884
  20. 3.80 Carat Round Lab-Grown Diamond, D VVS1, GIA 7538616586$1,982
  21. 3.09 Carat Round Lab-Grown Diamond, F VS1, GIA 7538647877$937
  22. 3.19 Carat Round Lab-Grown Diamond, D VVS1, GIA 7538672677$1,421
  23. 3.54 Carat Round Lab-Grown Diamond, D VVS1, GIA 7538715732$1,850
  24. 3.75 Carat Round Lab-Grown Diamond, G VS2, IGI LG457063861$583
  25. 3.80 Carat Round Lab-Grown Diamond, G VS1, IGI LG526271421$613
  26. 3.92 Carat Round Lab-Grown Diamond, G SI1, IGI LG530214161$526
  27. 3.72 Carat Round Lab-Grown Diamond, G SI1, IGI LG530297120$500
  28. 3.90 Carat Round Lab-Grown Diamond, I VS1, IGI LG530298745$562
  29. 3.71 Carat Round Lab-Grown Diamond, G VS2, IGI LG533287203$577
  30. 3.80 Carat Round Lab-Grown Diamond, H VS2, IGI LG542295130$567
  31. 3.36 Carat Round Lab-Grown Diamond, F VS1, IGI LG547257185$550
  32. 3.70 Carat Round Lab-Grown Diamond, G VVS2, IGI LG555285273$631
  33. 3.75 Carat Round Lab-Grown Diamond, G VS1, IGI LG559257520$605
  34. 3.70 Carat Round Lab-Grown Diamond, G VS1, IGI LG561277686$598
  35. 3.79 Carat Round Lab-Grown Diamond, G VVS2, IGI LG564358487$646
  36. 3.70 Carat Round Lab-Grown Diamond, G VS1, IGI LG573395430$598
  37. 3.53 Carat Round Lab-Grown Diamond, E SI1, IGI LG579397776$450
  38. 3.82 Carat Round Lab-Grown Diamond, H VS1, IGI LG582351997$592
  39. 3.74 Carat Round Lab-Grown Diamond, G VVS2, IGI LG583324331$638
  40. 3.42 Carat Round Lab-Grown Diamond, E VS1, IGI LG592339760$1,033
  41. 3.50 Carat Round Lab-Grown Diamond, H VS2, IGI LG592356664$514
  42. 3.73 Carat Round Lab-Grown Diamond, G VS2, IGI LG600342241$580
  43. 3.54 Carat Round Lab-Grown Diamond, G VS1, IGI LG600342250$1,023
  44. 3.80 Carat Round Lab-Grown Diamond, G VS1, IGI LG600355665$613
  45. 3.23 Carat Round Lab-Grown Diamond, E SI1, IGI LG602336827$350
  46. 3.81 Carat Round Lab-Grown Diamond, G VS2, IGI LG602373703$592
  47. 3.16 Carat Round Lab-Grown Diamond, E SI1, IGI LG610317704$440
  48. 3.52 Carat Round Lab-Grown Diamond, H VS1, IGI LG613359695$545
  49. 3.40 Carat Round Lab-Grown Diamond, E VS1, IGI LG614326749$1,028
  50. 3.56 Carat Round Lab-Grown Diamond, G VS1, IGI LG614394132$1,029
  51. 3.08 Carat Round Lab-Grown Diamond, D VS1, IGI LG639439201$935
  52. 3.10 Carat Round Lab-Grown Diamond, F VVS1, IGI LG648401257$627
  53. 3.58 Carat Round Lab-Grown Diamond, D VS2, IGI LG660427315$1,484
  54. 3.70 Carat Round Lab-Grown Diamond, D VS2, IGI LG663402558$1,316
  55. 3.72 Carat Round Lab-Grown Diamond, E VVS1, IGI LG667439847$1,093
  56. 3.70 Carat Round Lab-Grown Diamond, E VS2, IGI LG668415936$1,275
  57. 3.07 Carat Round Lab-Grown Diamond, F VVS1, IGI LG680532157$621
  58. 3.91 Carat Round Lab-Grown Diamond, F VS1, IGI LG681522261$609
  59. 3.07 Carat Round Lab-Grown Diamond, F VVS1, IGI LG681543065$621
  60. 3.73 Carat Round Lab-Grown Diamond, E VS2, IGI LG681586126$1,285