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 58

19,568 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. 3.04 Carat Round Lab-Grown Diamond, E VVS2, IGI LG728526774$554
  2. 3.03 Carat Round Lab-Grown Diamond, E VVS2, IGI LG728526904$603
  3. 3.05 Carat Round Lab-Grown Diamond, D VVS2, IGI LG728526907$805
  4. 3.05 Carat Round Lab-Grown Diamond, D VVS2, IGI LG728526918$805
  5. 3.4 Carat Round Lab-Grown Diamond, D VVS1, IGI LG728538775$938
  6. 3.01 Carat Round Lab-Grown Diamond, D VVS1, IGI LG728538784$834
  7. 3.67 Carat Round Lab-Grown Diamond, D VVS1, IGI LG728538787$1,175
  8. 3.03 Carat Round Lab-Grown Diamond, D VVS2, IGI LG728554018$1,144
  9. 3.05 Carat Round Lab-Grown Diamond, D VVS2, IGI LG728554073$805
  10. 3.04 Carat Round Lab-Grown Diamond, E VVS2, IGI LG728559380$554
  11. 3.02 Carat Round Lab-Grown Diamond, E VVS2, IGI LG728559388$601
  12. 3.04 Carat Round Lab-Grown Diamond, E VVS2, IGI LG728559389$554
  13. 3.02 Carat Round Lab-Grown Diamond, E VVS2, IGI LG728559390$601
  14. 3.03 Carat Round Lab-Grown Diamond, E VVS2, IGI LG728559394$603
  15. 3.05 Carat Round Lab-Grown Diamond, E VVS2, IGI LG728559396$557
  16. 3.02 Carat Round Lab-Grown Diamond, E VVS2, IGI LG728559397$601
  17. 3.60 Carat Round Lab-Grown Diamond, E VVS2, IGI LG728559881$685
  18. 3.13 Carat Round Lab-Grown Diamond, D VS2, IGI LG728567689$613
  19. 3.04 Carat Round Lab-Grown Diamond, E VVS2, IGI LG728570520$605
  20. 3.01 Carat Round Lab-Grown Diamond, D IF, IGI LG728578021$1,011
  21. 3.03 Carat Round Lab-Grown Diamond, D VVS1, IGI LG728578025$840
  22. 3.37 Carat Round Lab-Grown Diamond, D IF, IGI LG728578028$1,127
  23. 3.01 Carat Round Lab-Grown Diamond, D VVS1, IGI LG728578041$834
  24. 3.03 Carat Round Lab-Grown Diamond, D VVS1, IGI LG728578044$840
  25. 3.33 Carat Round Lab-Grown Diamond, D IF, IGI LG728578053$1,114
  26. 3.01 Carat Round Lab-Grown Diamond, D IF, IGI LG728578063$1,011
  27. 3.47 Carat Round Lab-Grown Diamond, D IF, IGI LG728578080$1,159
  28. 3.10 Carat Round Lab-Grown Diamond, D IF, IGI LG728580682$1,039
  29. 3.40 Carat Round Lab-Grown Diamond, D IF, IGI LG728580866$1,137
  30. 3.09 Carat Round Lab-Grown Diamond, E IF, IGI LG729516984$666
  31. 3.03 Carat Round Lab-Grown Diamond, E VVS2, IGI LG729523226$603
  32. 3.54 Carat Round Lab-Grown Diamond, E VS1, IGI LG729523270$672
  33. 3.05 Carat Round Lab-Grown Diamond, E VVS2, IGI LG729523533$557
  34. 3.55 Carat Round Lab-Grown Diamond, E VVS1, IGI LG729523535$787
  35. 3.03 Carat Round Lab-Grown Diamond, E VVS2, IGI LG729523547$603
  36. 3.05 Carat Round Lab-Grown Diamond, E VVS2, IGI LG729523550$557
  37. 3.54 Carat Round Lab-Grown Diamond, D VVS2, IGI LG729523555$989
  38. 3.03 Carat Round Lab-Grown Diamond, E VVS2, IGI LG729523557$603
  39. 3.04 Carat Round Lab-Grown Diamond, D VS1, IGI LG729523566$731
  40. 3.05 Carat Round Lab-Grown Diamond, E VVS2, IGI LG729523571$557
  41. 3.03 Carat Round Lab-Grown Diamond, E VVS2, IGI LG729523578$603
  42. 3.04 Carat Round Lab-Grown Diamond, E VVS2, IGI LG729523585$554
  43. 3.03 Carat Round Lab-Grown Diamond, E VVS2, IGI LG729523619$603
  44. 3.01 Carat Round Lab-Grown Diamond, E VVS2, IGI LG729523620$599
  45. 3.05 Carat Round Lab-Grown Diamond, E VVS2, IGI LG729523624$557
  46. 3.04 Carat Round Lab-Grown Diamond, E VVS2, IGI LG729523625$554
  47. 3.57 Carat Round Lab-Grown Diamond, D IF, IGI LG729523903$1,667
  48. 3.05 Carat Round Lab-Grown Diamond, D VVS2, IGI LG729524541$805
  49. 3.04 Carat Round Lab-Grown Diamond, D VVS2, IGI LG729524544$803
  50. 3.03 Carat Round Lab-Grown Diamond, E VVS2, IGI LG729524550$603
  51. 3.07 Carat Round Lab-Grown Diamond, D VVS1, IGI LG729524932$1,124
  52. 3.20 Carat Round Lab-Grown Diamond, D SI1, IGI LG729526052$463
  53. 3.04 Carat Round Lab-Grown Diamond, E VVS2, IGI LG729533479$703
  54. 3.05 Carat Round Lab-Grown Diamond, E VVS2, IGI LG729544604$557
  55. 3.01 Carat Round Lab-Grown Diamond, E VVS2, IGI LG729544607$599
  56. 3.03 Carat Round Lab-Grown Diamond, E VVS2, IGI LG729551012$603
  57. 3.01 Carat Round Lab-Grown Diamond, E VVS2, IGI LG729551013$599
  58. 3.05 Carat Round Lab-Grown Diamond, E VVS2, IGI LG729551019$557
  59. 3.47 Carat Round Lab-Grown Diamond, D VVS2, IGI LG729564162$1,226
  60. 3.02 Carat Round Lab-Grown Diamond, E VVS2, IGI LG729564730$601