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 42

19,396 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. 3.04 Carat Round Lab-Grown Diamond, D VVS1, GIA 5523442215$1,437
  2. 3.03 Carat Round Lab-Grown Diamond, D IF, GIA 7523507158$2,653
  3. 3.29 Carat Round Lab-Grown Diamond, D vvs2, igi LG717555967$781
  4. 3.46 Carat Round Lab-Grown Diamond, D VVS2, IGI LG718504004$1,323
  5. 3.39 Carat Round Lab-Grown Diamond, E VS2, IGI LG717585610$489
  6. 3.45 Carat Round Lab-Grown Diamond, D VVS2, IGI LG719546678$1,320
  7. 3.75 Carat Round Lab-Grown Diamond, G VS1, IGI LG583324329$558
  8. 3.60 Carat Round Lab-Grown Diamond, E VS1, IGI LG710550804$580
  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. 3.39 Carat Round Lab-Grown Diamond, F FL, GIA 5526647353$19,962
  12. 3.50 Carat Round Lab-Grown Diamond, D VVS2, GIA 6521501429$1,877
  13. 3.12 Carat Round Lab-Grown Diamond, E SI1, IGI LG598368886$434
  14. 3.59 Carat Round Lab-Grown Diamond, F VS1, IGI LG715571287$589
  15. 3.49 Carat Round Lab-Grown Diamond, F FL, GIA 1527375347$20,545
  16. 3.04 Carat Round Lab-Grown Diamond, D VVS1, GIA 6521622878$1,437
  17. 3.59 Carat Round Lab-Grown Diamond, D VS1, IGI LG710550784$885
  18. 3.60 Carat Round Lab-Grown Diamond, E VS1, IGI LG710550786$580
  19. 3.43 Carat Round Lab-Grown Diamond, E VVS2, IGI LG717591144$845
  20. 3.55 Carat Round Lab-Grown Diamond, D IF, IGI LG689566685$1,587
  21. 3.5 Carat Round Lab-Grown Diamond, D IF, IGI LG692560458$1,564
  22. 3.07 Carat Round Lab-Grown Diamond, D VVS1, IGI LG692560461$835
  23. 3.05 Carat Round Lab-Grown Diamond, D VVS1, IGI LG692560484$830
  24. 3.04 Carat Round Lab-Grown Diamond, D VVS1, IGI LG692560518$910
  25. 3.53 Carat Round Lab-Grown Diamond, G VVS2, IGI LG696579856$516
  26. 3.16 Carat Round Lab-Grown Diamond, D VVS1, IGI LG698540330$891
  27. 3.27 Carat Round Lab-Grown Diamond, D VVS1, IGI LG700511967$869
  28. 3.74 Carat Round Lab-Grown Diamond, D VVS2, IGI LG700511982$1,120
  29. 3.05 Carat Round Lab-Grown Diamond, D VVS1, IGI LG700512116$813
  30. 3.39 Carat Round Lab-Grown Diamond, D IF, IGI LG700512121$1,281
  31. 3.04 Carat Round Lab-Grown Diamond, D IF, IGI LG700512122$1,044
  32. 3.26 Carat Round Lab-Grown Diamond, D IF, IGI LG700512125$1,231
  33. 3.41 Carat Round Lab-Grown Diamond, D VVS1, IGI LG700512248$1,020
  34. 3.51 Carat Round Lab-Grown Diamond, E VS1, IGI LG702505889$588
  35. 3.50 Carat Round Lab-Grown Diamond, E VS1, IGI LG705528754$575
  36. 3.54 Carat Round Lab-Grown Diamond, E VS1, IGI LG712574980$592
  37. 3.51 Carat Round Lab-Grown Diamond, E VS1, IGI LG713526781$588
  38. 3.05 Carat Round Lab-Grown Diamond, E VVS2, IGI LG717557452$599
  39. 3.04 Carat Round Lab-Grown Diamond, E VVS2, IGI LG717580393$597
  40. 3.02 Carat Round Lab-Grown Diamond, E VVS2, IGI LG719509789$593
  41. 3.02 Carat Round Lab-Grown Diamond, E VVS2, IGI LG719509799$593
  42. 3.08 Carat Round Lab-Grown Diamond, G VS1, IGI LG631469825$479
  43. 3.15 Carat Round Lab-Grown Diamond, D VVS1, IGI LG700514809$823
  44. 3.92 Carat Round Lab-Grown Diamond, D VS2, IGI LG720554224$707
  45. 3.63 Carat Round Lab-Grown Diamond, G VS2, GIA 1473704491$918
  46. 3.75 Carat Round Lab-Grown Diamond, F VS2, GIA 1475772127$1,062
  47. 3.42 Carat Round Lab-Grown Diamond, D VVS1, GIA 1493967892$2,047
  48. 3.55 Carat Round Lab-Grown Diamond, D SI1, GIA 1499934965$1,007
  49. 3.01 Carat Round Lab-Grown Diamond, D VVS1, GIA 1503223863$1,637
  50. 3.26 Carat Round Lab-Grown Diamond, D VVS1, GIA 1503689062$1,951
  51. 3.02 Carat Round Lab-Grown Diamond, D VVS1, GIA 1503692998$1,643
  52. 3.11 Carat Round Lab-Grown Diamond, D VVS1, GIA 1505112716$1,861
  53. 3.51 Carat Round Lab-Grown Diamond, E VVS1, GIA 1505526750$1,827
  54. 3.05 Carat Round Lab-Grown Diamond, D VVS2, GIA 1507325841$1,478
  55. 3.08 Carat Round Lab-Grown Diamond, D VVS2, GIA 1508260932$1,492
  56. 3.45 Carat Round Lab-Grown Diamond, D VVS1, GIA 1508526766$1,802
  57. 3.44 Carat Round Lab-Grown Diamond, E VVS1, GIA 1508542944$1,667
  58. 3.41 Carat Round Lab-Grown Diamond, D VVS1, GIA 1509426650$1,855
  59. 3.03 Carat Round Lab-Grown Diamond, D VVS1, GIA 1509705436$1,648
  60. 3.00 Carat Round Lab-Grown Diamond, D FL, GIA 1519087253$5,319