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 183

19,909 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. 3.03 Carat Round Lab-Grown Diamond, E VVS2, IGI LG821648875$507
  2. 3.05 Carat Round Lab-Grown Diamond, E VVS2, IGI LG821648880$515
  3. 3.08 Carat Round Lab-Grown Diamond, E VVS2, IGI LG821648888$573
  4. 3.08 Carat Round Lab-Grown Diamond, E VVS2, IGI LG821648890$573
  5. 3.07 Carat Round Lab-Grown Diamond, E VVS2, IGI LG821676345$518
  6. 3.05 Carat Round Lab-Grown Diamond, E VVS2, IGI LG821676347$515
  7. 3.08 Carat Round Lab-Grown Diamond, E VVS2, IGI LG821676354$573
  8. 3.41 Carat Round Lab-Grown Diamond, D VS1, IGI LG824614875$717
  9. 3.02 Carat Round Lab-Grown Diamond, F VS1, IGI LG762521228$619
  10. 3.04 Carat Round Lab-Grown Diamond, F VS1, IGI LG779604733$623
  11. 3.03 Carat Round Lab-Grown Diamond, F VS1, IGI LG779604735$621
  12. 3.08 Carat Round Lab-Grown Diamond, D VS2, IGI LG819699710$584
  13. 3.03 Carat Round Lab-Grown Diamond, E VS2, IGI LG819699905$498
  14. 3.04 Carat Round Lab-Grown Diamond, E VS2, IGI LG819699906$500
  15. 3.01 Carat Round Lab-Grown Diamond, E VS2, IGI LG819699709$496
  16. 3.06 Carat Round Lab-Grown Diamond, E VVS1, IGI LG823648552$724
  17. 3.22 Carat Round Lab-Grown Diamond, E VVS2, IGI LG611384464$542
  18. 3.83 Carat Round Lab-Grown Diamond, E VVS2, GIA 1538725393$2,149
  19. 3.01 Carat Round Lab-Grown Diamond, F VVS2, IGI LG775610615$535
  20. 3.56 Carat Round Lab-Grown Diamond, D VVS2, GIA 2536725234$1,864
  21. 3.55 Carat Round Lab-Grown Diamond, D VVS2, GIA 6535725533$2,025
  22. 3.95 Carat Round Lab-Grown Diamond, E VVS2, GIA 2534711499$2,216
  23. 3.31 Carat Round Lab-Grown Diamond, E VVS2, GIA 2536725240$1,269
  24. 3.83 Carat Round Lab-Grown Diamond, D VVS2, GIA 7538725267$2,578
  25. 3.9 Carat Round Lab-Grown Diamond, D VVS2, GIA 6532725227$2,625
  26. 3.82 Carat Round Lab-Grown Diamond, D FL, GIA 1513566047$8,442
  27. 3.81 Carat Round Lab-Grown Diamond, F VS1, IGI LG739581393$585
  28. 3.01 Carat Round Lab-Grown Diamond, G VS1, IGI LG749572436$428
  29. 3 Carat Round Lab-Grown Diamond, E VS1, IGI LG652406728$919
  30. 3.01 Carat Round Lab-Grown Diamond, F VS1, IGI LG655426294$718
  31. 3.02 Carat Round Lab-Grown Diamond, E VS1, IGI LG654418230$950
  32. 3.02 Carat Round Lab-Grown Diamond, F VVS2, IGI LG654471758$848
  33. 3.12 Carat Round Lab-Grown Diamond, F VVS2, IGI LG654482247$875
  34. 3.14 Carat Round Lab-Grown Diamond, F VVS2, IGI LG655415438$828
  35. 3.17 Carat Round Lab-Grown Diamond, F VVS2, IGI LG685556294$835
  36. 3.45 Carat Round Lab-Grown Diamond, G VVS2, IGI LG681584246$848
  37. 3.02 Carat Round Lab-Grown Diamond, F VS1, IGI LG681502456$695
  38. 3.75 Carat Round Lab-Grown Diamond, F VS1, IGI LG685538608$792
  39. 3.61 Carat Round Lab-Grown Diamond, F VVS2, IGI LG685538609$1,069
  40. 3.05 Carat Round Lab-Grown Diamond, F VS1, IGI LG681502470$702
  41. 3.53 Carat Round Lab-Grown Diamond, E VVS2, IGI LG683510607$1,046
  42. 3.05 Carat Round Lab-Grown Diamond, F VS1, IGI LG683556767$805
  43. 3.01 Carat Round Lab-Grown Diamond, E VS1, IGI LG687565957$718
  44. 3.01 Carat Round Lab-Grown Diamond, F VVS2, IGI LG687523018$739
  45. 3.07 Carat Round Lab-Grown Diamond, F VS1, IGI LG691565751$758
  46. 3.35 Carat Round Lab-Grown Diamond, F VS1, IGI LG693519511$711
  47. 3.03 Carat Round Lab-Grown Diamond, F VS1, IGI LG692547812$646
  48. 3.03 Carat Round Lab-Grown Diamond, F VS1, IGI LG690503476$697
  49. 3.17 Carat Round Lab-Grown Diamond, E VVS2, IGI LG702523732$1,023
  50. 3 Carat Round Lab-Grown Diamond, F VS1, IGI LG655415449$731
  51. 3.02 Carat Round Lab-Grown Diamond, F VS1, IGI LG698569718$797
  52. 3.2 Carat Round Lab-Grown Diamond, D VS2, IGI LG623468217$542
  53. 3.57 Carat Round Lab-Grown Diamond, E VS2, IGI LG717581233$561
  54. 3.54 Carat Round Lab-Grown Diamond, F VS2, IGI LG717581318$530
  55. 3.21 Carat Round Lab-Grown Diamond, G VVS2, IGI LG724551085$468
  56. 3.01 Carat Round Lab-Grown Diamond, F VS1, IGI LG678584560$490
  57. 3.03 Carat Round Lab-Grown Diamond, G VVS2, IGI LG678584562$448
  58. 3.05 Carat Round Lab-Grown Diamond, G VVS2, IGI LG678584565$451
  59. 3.05 Carat Round Lab-Grown Diamond, G VS1, IGI LG678584566$451
  60. 3.02 Carat Round Lab-Grown Diamond, G VS1, IGI LG678584570$446