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

16,108 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. 3.26 Carat Round Lab-Grown Diamond, D VVS1, IGI LG700513071$975
  2. 3.01 Carat Round Lab-Grown Diamond, D VS1, IGI LG700513083$839
  3. 3.01 Carat Round Lab-Grown Diamond, D IF, IGI LG700513278$1,137
  4. 3.26 Carat Round Lab-Grown Diamond, D IF, IGI LG700513281$1,092
  5. 3.26 Carat Round Lab-Grown Diamond, D IF, IGI LG700513797$1,119
  6. 3.25 Carat Round Lab-Grown Diamond, D IF, IGI LG700513799$1,116
  7. 3.34 Carat Round Lab-Grown Diamond, D IF, IGI LG700513987$1,117
  8. 3.45 Carat Round Lab-Grown Diamond, D IF, IGI LG700514316$1,154
  9. 3.3 Carat Round Lab-Grown Diamond, D VVS1, IGI LG700514322$987
  10. 3.06 Carat Round Lab-Grown Diamond, D IF, IGI LG700514511$1,051
  11. 3.04 Carat Round Lab-Grown Diamond, D IF, IGI LG700514512$1,044
  12. 3.41 Carat Round Lab-Grown Diamond, D IF, IGI LG700514541$1,288
  13. 3.58 Carat Round Lab-Grown Diamond, D VVS1, IGI LG700514663$1,187
  14. 3.59 Carat Round Lab-Grown Diamond, E VS1, IGI LG702505904$578
  15. 3.10 Carat Round Lab-Grown Diamond, E VVS2, IGI LG702570029$522
  16. 3.50 Carat Round Lab-Grown Diamond, F VVS2, IGI LG704508362$533
  17. 3.10 Carat Round Lab-Grown Diamond, E VVS2, IGI LG704519831$522
  18. 3.10 Carat Round Lab-Grown Diamond, E VVS2, IGI LG704519874$522
  19. 3.84 Carat Round Lab-Grown Diamond, D VVS1, IGI LG704585187$1,228
  20. 3.08 Carat Round Lab-Grown Diamond, D IF, IGI LG704585189$1,033
  21. 3.27 Carat Round Lab-Grown Diamond, D VVS1, IGI LG704585192$889
  22. 3.43 Carat Round Lab-Grown Diamond, D IF, IGI LG704585197$1,178
  23. 3.25 Carat Round Lab-Grown Diamond, D IF, IGI LG704585262$1,088
  24. 3.39 Carat Round Lab-Grown Diamond, D IF, IGI LG704585265$1,164
  25. 3.25 Carat Round Lab-Grown Diamond, D IF, IGI LG704585268$1,088
  26. 3.27 Carat Round Lab-Grown Diamond, D VVS1, IGI LG704585275$889
  27. 3.08 Carat Round Lab-Grown Diamond, D IF, IGI LG704585276$1,058
  28. 3.06 Carat Round Lab-Grown Diamond, D VVS1, IGI LG704585291$832
  29. 3.09 Carat Round Lab-Grown Diamond, D VVS1, IGI LG704585298$840
  30. 3.05 Carat Round Lab-Grown Diamond, D VVS1, IGI LG704585314$830
  31. 3.41 Carat Round Lab-Grown Diamond, D VS1, IGI LG704585654$950
  32. 3.37 Carat Round Lab-Grown Diamond, D VVS1, IGI LG704585664$917
  33. 3.29 Carat Round Lab-Grown Diamond, D VVS1, IGI LG704585665$895
  34. 3.26 Carat Round Lab-Grown Diamond, D IF, IGI LG704585675$1,231
  35. 3.46 Carat Round Lab-Grown Diamond, E IF, IGI LG704585679$1,165
  36. 3.09 Carat Round Lab-Grown Diamond, D VVS1, IGI LG704585680$840
  37. 3.1 Carat Round Lab-Grown Diamond, D IF, IGI LG704585681$1,171
  38. 3.50 Carat Round Lab-Grown Diamond, E VS1, IGI LG705526278$575
  39. 3.02 Carat Round Lab-Grown Diamond, E VVS2, IGI LG705530110$533
  40. 3.13 Carat Round Lab-Grown Diamond, E VS2, IGI LG706502567$546
  41. 3.09 Carat Round Lab-Grown Diamond, E VVS2, IGI LG706540167$521
  42. 3.70 Carat Round Lab-Grown Diamond, E VVS1, IGI LG707554642$987
  43. 3.54 Carat Round Lab-Grown Diamond, F VS1, IGI LG709528582$515
  44. 3.79 Carat Round Lab-Grown Diamond, F VVS2, IGI LG710504788$638
  45. 3.60 Carat Round Lab-Grown Diamond, E VS1, IGI LG710504885$580
  46. 3.58 Carat Round Lab-Grown Diamond, F VVS2, IGI LG710505403$572
  47. 3.04 Carat Round Lab-Grown Diamond, E VVS2, IGI LG710505761$538
  48. 3.40 Carat Round Lab-Grown Diamond, E VVS2, IGI LG710560362$553
  49. 3.46 Carat Round Lab-Grown Diamond, F VVS2, IGI LG712548437$504
  50. 3.50 Carat Round Lab-Grown Diamond, E VS1, IGI LG712574912$575
  51. 3.55 Carat Round Lab-Grown Diamond, E VS1, IGI LG712574927$595
  52. 3.54 Carat Round Lab-Grown Diamond, F VVS2, IGI LG713508336$533
  53. 3.34 Carat Round Lab-Grown Diamond, F VS1, IGI LG713543160$472
  54. 3.17 Carat Round Lab-Grown Diamond, F IF, IGI LG713560424$1,210
  55. 3.00 Carat Round Lab-Grown Diamond, F VS1, IGI LG713563032$456
  56. 3.10 Carat Round Lab-Grown Diamond, E VS1, IGI LG713577853$574
  57. 3.54 Carat Round Lab-Grown Diamond, E VS1, IGI LG714504372$592
  58. 3.59 Carat Round Lab-Grown Diamond, E VS1, IGI LG715518827$578
  59. 3.60 Carat Round Lab-Grown Diamond, E VS2, IGI LG715518835$541
  60. 3.37 Carat Round Lab-Grown Diamond, E VS1, IGI LG715558147$769