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 99

20,022 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. 3.06 Carat Round Lab-Grown Diamond, F VVS1, IGI LG746539330$603
  2. 3.16 Carat Round Lab-Grown Diamond, E VS1, IGI LG747578184$2,541
  3. 3.50 Carat Round Lab-Grown Diamond, E VVS2, IGI LG751505579$573
  4. 3.09 Carat Round Lab-Grown Diamond, E VVS2, IGI LG752585519$604
  5. 3.10 Carat Round Lab-Grown Diamond, G VS1, GCAL 313421174$2,046
  6. 3.56 Carat Round Lab-Grown Diamond, E VVS2, GCAL 350370025$2,146
  7. 3.51 Carat Round Lab-Grown Diamond, E VVS2, GCAL 351060078$2,117
  8. 3.03 Carat Round Lab-Grown Diamond, D FL, GCAL 352046168$4,865
  9. 3.15 Carat Round Lab-Grown Diamond, D FL, GCAL 352126159$5,048
  10. 3.36 Carat Round Lab-Grown Diamond, D FL, GCAL 352376019$5,291
  11. 3.50 Carat Round Lab-Grown Diamond, D FL, GCAL 352456105$5,226
  12. 3.02 Carat Round Lab-Grown Diamond, E VVS2, GCAL 352730083$1,740
  13. 3.17 Carat Round Lab-Grown Diamond, D VVS1, GCAL 352806014$1,548
  14. 3.00 Carat Round Lab-Grown Diamond, D VVS1, GCAL 352806111$1,466
  15. 3.18 Carat Round Lab-Grown Diamond, D VVS1, GCAL 352806120$1,552
  16. 3.41 Carat Round Lab-Grown Diamond, E VVS1, GCAL 352816364$1,328
  17. 3.01 Carat Round Lab-Grown Diamond, D VVS1, GCAL 352816384$1,472
  18. 3.04 Carat Round Lab-Grown Diamond, D FL, GCAL 352836702$11,016
  19. 3.02 Carat Round Lab-Grown Diamond, D VVS1, GCAL 352846117$1,416
  20. 3.29 Carat Round Lab-Grown Diamond, D FL, GCAL 352866344$11,902
  21. 3.43 Carat Round Lab-Grown Diamond, D FL, GCAL 352866422$15,684
  22. 3.68 Carat Round Lab-Grown Diamond, D IF, GCAL 352866477$2,914
  23. 3.04 Carat Round Lab-Grown Diamond, D IF, GCAL 352866483$1,974
  24. 3.22 Carat Round Lab-Grown Diamond, D FL, GCAL 352876301$11,654
  25. 3.01 Carat Round Lab-Grown Diamond, D FL, GCAL 352876302$4,986
  26. 3.42 Carat Round Lab-Grown Diamond, D FL, GCAL 352876384$12,364
  27. 3.15 Carat Round Lab-Grown Diamond, D IF, GCAL 352876396$2,046
  28. 3.20 Carat Round Lab-Grown Diamond, D IF, GCAL 352876412$2,076
  29. 3.11 Carat Round Lab-Grown Diamond, D IF, GCAL 352876414$2,018
  30. 3.01 Carat Round Lab-Grown Diamond, D FL, GCAL 352886446$4,986
  31. 3.45 Carat Round Lab-Grown Diamond, D FL, GCAL 352886447$12,472
  32. 3.05 Carat Round Lab-Grown Diamond, D FL, GCAL 352886488$11,050
  33. 3.11 Carat Round Lab-Grown Diamond, D FL, GCAL 352886489$11,263
  34. 3.08 Carat Round Lab-Grown Diamond, D FL, GCAL 352886490$14,106
  35. 3.91 Carat Round Lab-Grown Diamond, D FL, GCAL 352886493$9,032
  36. 3.33 Carat Round Lab-Grown Diamond, D FL, GCAL 352886494$15,234
  37. 3.02 Carat Round Lab-Grown Diamond, D FL, GCAL 352886543$5,002
  38. 3.49 Carat Round Lab-Grown Diamond, D FL, GCAL 352886545$15,956
  39. 3.08 Carat Round Lab-Grown Diamond, D IF, GCAL 352886546$2,000
  40. 3.23 Carat Round Lab-Grown Diamond, D VVS1, GCAL 353026003$1,576
  41. 3.58 Carat Round Lab-Grown Diamond, D VVS1, GCAL 353026012$2,051
  42. 3.68 Carat Round Lab-Grown Diamond, D IF, GCAL 353026013$3,976
  43. 3.11 Carat Round Lab-Grown Diamond, D VVS1, GCAL 353026051$1,519
  44. 3.29 Carat Round Lab-Grown Diamond, D IF, GCAL 353026053$2,135
  45. 3.30 Carat Round Lab-Grown Diamond, D IF, GCAL 353026065$4,392
  46. 3.01 Carat Round Lab-Grown Diamond, D IF, GCAL 353026066$1,956
  47. 3.12 Carat Round Lab-Grown Diamond, D IF, GCAL 353026067$2,420
  48. 3.21 Carat Round Lab-Grown Diamond, D VVS1, GCAL 353026106$1,724
  49. 3.02 Carat Round Lab-Grown Diamond, D IF, GCAL 353026118$1,962
  50. 3.13 Carat Round Lab-Grown Diamond, D IF, GCAL 353036073$2,032
  51. 3.56 Carat Round Lab-Grown Diamond, D VVS1, GCAL 353066000$4,313
  52. 3.47 Carat Round Lab-Grown Diamond, D IF, GCAL 353066058$2,250
  53. 3.09 Carat Round Lab-Grown Diamond, D IF, GCAL 353066103$2,006
  54. 3.16 Carat Round Lab-Grown Diamond, D VVS1, GCAL 353066104$1,698
  55. 3.11 Carat Round Lab-Grown Diamond, D VVS1, GCAL 353250259$1,586
  56. 3.36 Carat Round Lab-Grown Diamond, F VS1, GSI 71587821709$685
  57. 3.28 Carat Round Lab-Grown Diamond, G VS1, GCAL LG321882050$2,310
  58. 3.57 Carat Round Lab-Grown Diamond, E VVS2, IGI LG751505606$629
  59. 3.57 Carat Round Lab-Grown Diamond, E VVS2, IGI LG752537470$629
  60. 3.57 Carat Round Lab-Grown Diamond, E VVS2, IGI LG752537500$629