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 103

19,927 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 LG754568278$676
  2. 3.09 Carat Round Lab-Grown Diamond, E VVS1, IGI LG754568338$750
  3. 3.52 Carat Round Lab-Grown Diamond, D VS1, IGI LG754568339$723
  4. 3.36 Carat Round Lab-Grown Diamond, D VVS2, IGI LG754568402$769
  5. 3.01 Carat Round Lab-Grown Diamond, E VVS2, IGI LG691520947$540
  6. 3.05 Carat Round Lab-Grown Diamond, E VVS2, IGI LG691521021$548
  7. 3.04 Carat Round Lab-Grown Diamond, E VS1, IGI LG735512193$485
  8. 3.52 Carat Round Lab-Grown Diamond, E VS1, IGI LG752561063$589
  9. 3.05 Carat Round Lab-Grown Diamond, E VVS2, IGI LG752561086$539
  10. 3.59 Carat Round Lab-Grown Diamond, E VS1, IGI LG752561088$578
  11. 3.58 Carat Round Lab-Grown Diamond, E VVS2, IGI LG757518967$599
  12. 3.51 Carat Round Lab-Grown Diamond, E VS1, IGI LG757518975$630
  13. 3.58 Carat Round Lab-Grown Diamond, E VS1, IGI LG757518978$617
  14. 3.55 Carat Round Lab-Grown Diamond, E VS1, IGI LG757518982$595
  15. 3.53 Carat Round Lab-Grown Diamond, E VVS2, IGI LG757518985$659
  16. 3.55 Carat Round Lab-Grown Diamond, E VS1, IGI LG757519008$595
  17. 3.57 Carat Round Lab-Grown Diamond, E VS1, IGI LG757519605$574
  18. 3.59 Carat Round Lab-Grown Diamond, E VVS2, IGI LG757519606$601
  19. 3.56 Carat Round Lab-Grown Diamond, E VS1, IGI LG757519612$573
  20. 3.59 Carat Round Lab-Grown Diamond, E VVS2, IGI LG757519615$601
  21. 3.60 Carat Round Lab-Grown Diamond, E VVS2, IGI LG757519626$602
  22. 3.60 Carat Round Lab-Grown Diamond, E VVS2, IGI LG757519627$602
  23. 3.51 Carat Round Lab-Grown Diamond, E VVS1, IGI LG754568534$928
  24. 3.32 Carat Round Lab-Grown Diamond, E VVS2, GCAL 352786121$1,910
  25. 3.01 Carat Round Lab-Grown Diamond, E VVS2, GCAL 352806131$1,734
  26. 3.86 Carat Round Lab-Grown Diamond, E VVS2, GCAL 352826471$2,325
  27. 3.09 Carat Round Lab-Grown Diamond, E VVS2, GCAL 352896173$1,779
  28. 3.04 Carat Round Lab-Grown Diamond, FANCY VIVID GREEN VS1, IGI LG610317821$791
  29. 3.04 Carat Round Lab-Grown Diamond, FANCY VIVID GREEN VS1, IGI LG613359514$791
  30. 3.05 Carat Round Lab-Grown Diamond, FANCY VIVID GREEN VVS2, IGI LG718509447$965
  31. 3.63 Carat Round Lab-Grown Diamond, D IF, IGI LG744514768$1,296
  32. 3.95 Carat Round Lab-Grown Diamond, E VS1, IGI LG757530588$613
  33. 3.57 Carat Round Lab-Grown Diamond, E VS1, IGI LG760507180$574
  34. 3.02 Carat Round Lab-Grown Diamond, E VVS2, IGI LG760507184$529
  35. 3.07 Carat Round Lab-Grown Diamond, E VVS2, IGI LG729597814$551
  36. 3.09 Carat Round Lab-Grown Diamond, E VVS2, IGI LG729598015$555
  37. 3.07 Carat Round Lab-Grown Diamond, E VVS2, IGI LG729598034$531
  38. 3.19 Carat Round Lab-Grown Diamond, D VVS2, IGI LG729598040$742
  39. 3.07 Carat Round Lab-Grown Diamond, E VVS2, IGI LG729598062$531
  40. 3.09 Carat Round Lab-Grown Diamond, E VVS2, IGI LG729598067$555
  41. 3.1 Carat Round Lab-Grown Diamond, E VVS2, IGI LG729598071$535
  42. 3.09 Carat Round Lab-Grown Diamond, E VVS2, IGI LG729598193$555
  43. 3.07 Carat Round Lab-Grown Diamond, E VVS2, IGI LG729598208$531
  44. 3.1 Carat Round Lab-Grown Diamond, E VVS2, IGI LG729598216$535
  45. 3.08 Carat Round Lab-Grown Diamond, E VVS2, IGI LG729598231$532
  46. 3.06 Carat Round Lab-Grown Diamond, E VVS2, IGI LG729598238$549
  47. 3.07 Carat Round Lab-Grown Diamond, E VVS2, IGI LG729598268$531
  48. 3.09 Carat Round Lab-Grown Diamond, E VVS2, IGI LG729598274$533
  49. 3.1 Carat Round Lab-Grown Diamond, E VVS2, IGI LG729598284$535
  50. 3.08 Carat Round Lab-Grown Diamond, E VVS2, IGI LG729598286$532
  51. 3.09 Carat Round Lab-Grown Diamond, E VVS2, IGI LG729598292$533
  52. 3.1 Carat Round Lab-Grown Diamond, E VVS2, IGI LG729598293$535
  53. 3.09 Carat Round Lab-Grown Diamond, E VVS2, IGI LG729598294$533
  54. 3.08 Carat Round Lab-Grown Diamond, E VVS2, IGI LG729598317$532
  55. 3.09 Carat Round Lab-Grown Diamond, E VVS2, IGI LG729598326$533
  56. 3.07 Carat Round Lab-Grown Diamond, E VVS2, IGI LG735512190$531
  57. 3.06 Carat Round Lab-Grown Diamond, E VS1, IGI LG735512211$520
  58. 3.09 Carat Round Lab-Grown Diamond, E VVS2, IGI LG735512239$533
  59. 3.1 Carat Round Lab-Grown Diamond, E VVS2, IGI LG735512632$535
  60. 3.08 Carat Round Lab-Grown Diamond, E VVS2, IGI LG735512635$553