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 45

16,073 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. 3.32 Carat Round Lab-Grown Diamond, E VVS2, IGI LG711526940$526
  2. 3.74 Carat Round Lab-Grown Diamond, E VVS2, IGI LG714504382$601
  3. 3.74 Carat Round Lab-Grown Diamond, D VVS2, IGI LG714504455$1,042
  4. 3.39 Carat Round Lab-Grown Diamond, E VS2, IGI LG717585610$489
  5. 3.45 Carat Round Lab-Grown Diamond, D VVS2, IGI LG719546678$1,320
  6. 3.22 Carat Round Lab-Grown Diamond, D vvs2, igi LG719546681$718
  7. 3.60 Carat Round Lab-Grown Diamond, E VS1, IGI LG710550804$580
  8. 3.38 Carat Round Lab-Grown Diamond, D VVS2, IGI LG711526907$732
  9. 3.95 Carat Round Lab-Grown Diamond, E VS1, IGI LG712574983$613
  10. 3.35 Carat Round Lab-Grown Diamond, F VVS2, IGI LG713535255$559
  11. 3.08 Carat Round Lab-Grown Diamond, H VVS2, IGI LG716504123$547
  12. 3.34 Carat Round Lab-Grown Diamond, E IF, IGI LG718503825$770
  13. 3.24 Carat Round Lab-Grown Diamond, E VVS1, IGI LG718503826$664
  14. 3.39 Carat Round Lab-Grown Diamond, F FL, GIA 5526647353$19,962
  15. 3.5 Carat Round Lab-Grown Diamond, D VVS2, GIA 6521501429$2,160
  16. 3.12 Carat Round Lab-Grown Diamond, E SI1, IGI LG598368886$434
  17. 3.59 Carat Round Lab-Grown Diamond, F VS1, IGI LG715571287$589
  18. 3.49 Carat Round Lab-Grown Diamond, F FL, GIA 1527375347$20,545
  19. 3.04 Carat Round Lab-Grown Diamond, D VVS1, GIA 6521622878$1,356
  20. 3.59 Carat Round Lab-Grown Diamond, D VS1, IGI LG710550784$885
  21. 3.60 Carat Round Lab-Grown Diamond, E VS1, IGI LG710550786$580
  22. 3.01 Carat Round Lab-Grown Diamond, E VS1, IGI LG712588502$448
  23. 3.21 Carat Round Lab-Grown Diamond, E VS1, IGI LG715507295$510
  24. 3.39 Carat Round Lab-Grown Diamond, D vs1, igi LG717563218$701
  25. 3.43 Carat Round Lab-Grown Diamond, E VVS2, IGI LG717591144$845
  26. 3.22 Carat Round Lab-Grown Diamond, D vvs2, igi LG717591148$718
  27. 3.55 Carat Round Lab-Grown Diamond, D IF, IGI LG689566685$1,432
  28. 3.01 Carat Round Lab-Grown Diamond, D IF, IGI LG689566688$1,137
  29. 3.5 Carat Round Lab-Grown Diamond, D IF, IGI LG692560458$1,617
  30. 3.07 Carat Round Lab-Grown Diamond, D VVS1, IGI LG692560461$835
  31. 3.04 Carat Round Lab-Grown Diamond, D VVS1, IGI LG692560518$811
  32. 3.53 Carat Round Lab-Grown Diamond, G VVS2, IGI LG696579856$516
  33. 3.16 Carat Round Lab-Grown Diamond, D VVS1, IGI LG698540330$890
  34. 3.27 Carat Round Lab-Grown Diamond, D VVS1, IGI LG700511967$869
  35. 3.74 Carat Round Lab-Grown Diamond, D VVS2, IGI LG700511982$1,259
  36. 3.05 Carat Round Lab-Grown Diamond, D VVS1, IGI LG700512116$813
  37. 3.39 Carat Round Lab-Grown Diamond, D IF, IGI LG700512121$1,281
  38. 3.04 Carat Round Lab-Grown Diamond, D IF, IGI LG700512122$1,044
  39. 3.26 Carat Round Lab-Grown Diamond, D IF, IGI LG700512125$1,092
  40. 3.05 Carat Round Lab-Grown Diamond, D VVS1, IGI LG700512239$913
  41. 3.41 Carat Round Lab-Grown Diamond, D VVS1, IGI LG700512248$906
  42. 3.51 Carat Round Lab-Grown Diamond, E VS1, IGI LG702505889$588
  43. 3.50 Carat Round Lab-Grown Diamond, E VS1, IGI LG705528754$575
  44. 3.54 Carat Round Lab-Grown Diamond, E VS1, IGI LG712574980$592
  45. 3.26 Carat Round Lab-Grown Diamond, E VVS2, IGI LG712585856$517
  46. 3.21 Carat Round Lab-Grown Diamond, F VVS1, IGI LG713524786$643
  47. 3.74 Carat Round Lab-Grown Diamond, E VS1, IGI LG713524788$571
  48. 3.75 Carat Round Lab-Grown Diamond, E VVS2, IGI LG713524789$602
  49. 3.75 Carat Round Lab-Grown Diamond, F VVS2, IGI LG713524790$574
  50. 3.51 Carat Round Lab-Grown Diamond, E VS1, IGI LG713526781$588
  51. 3.40 Carat Round Lab-Grown Diamond, D VVS2, IGI LG713552052$736
  52. 3.22 Carat Round Lab-Grown Diamond, E VVS2, IGI LG714504334$521
  53. 3.74 Carat Round Lab-Grown Diamond, E VS1, IGI LG714504383$571
  54. 3.05 Carat Round Lab-Grown Diamond, E VVS2, IGI LG717557452$599
  55. 3.04 Carat Round Lab-Grown Diamond, E VVS2, IGI LG717580393$597
  56. 3.02 Carat Round Lab-Grown Diamond, E VVS2, IGI LG719509789$593
  57. 3.02 Carat Round Lab-Grown Diamond, E VVS2, IGI LG719509799$593
  58. 3.02 Carat Round Lab-Grown Diamond, E VVS2, IGI LG719532223$593
  59. 3.08 Carat Round Lab-Grown Diamond, G VS1, IGI LG631469825$479
  60. 3.15 Carat Round Lab-Grown Diamond, D VVS1, IGI LG700514809$823