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 165

19,345 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. 3.55 Carat Round Lab-Grown Diamond, D IF, IGI LG811672035$1,219
  2. 3.79 Carat Round Lab-Grown Diamond, D VS1, IGI LG812601940$864
  3. 3.09 Carat Round Lab-Grown Diamond, G VVS2, IGI LG811621758$452
  4. 3.01 Carat Round Lab-Grown Diamond, G VVS2, IGI LG811621761$442
  5. 3.00 Carat Round Lab-Grown Diamond, E VVS2, IGI LG811625466$594
  6. 3.02 Carat Round Lab-Grown Diamond, FANCY PINK VS1, IGI LG815612845$629
  7. 3.4 Carat Round Lab-Grown Diamond, FANCY VIVID BLUE VS1, IGI LG815651632$638
  8. 3 Carat Round Lab-Grown Diamond, FANCY INTENSE PINK VVS2, IGI LG815651636$654
  9. 3.01 Carat Round Lab-Grown Diamond, E VVS2, IGI LG812635656$503
  10. 3.06 Carat Round Lab-Grown Diamond, D IF, IGI LG809602850$970
  11. 3.80 Carat Round Lab-Grown Diamond, D VVS2, IGI LG816639646$1,340
  12. 3.16 Carat Round Lab-Grown Diamond, E VVS1, IGI LG763664195$948
  13. 3.16 Carat Round Lab-Grown Diamond, D vvs1, igi LG766696364$985
  14. 3.27 Carat Round Lab-Grown Diamond, D VVS1, IGI LG777622618$1,663
  15. 3.32 Carat Round Lab-Grown Diamond, D fl, igi LG787605427$2,235
  16. 3.12 Carat Round Lab-Grown Diamond, D fl, igi LG787605429$2,100
  17. 3.19 Carat Round Lab-Grown Diamond, D vvs1, igi LG789612894$917
  18. 3.23 Carat Round Lab-Grown Diamond, D fl, igi LG790622874$2,174
  19. 3.13 Carat Round Lab-Grown Diamond, D fl, igi LG790622876$2,107
  20. 3.17 Carat Round Lab-Grown Diamond, F fl, igi LG790623080$1,671
  21. 3.34 Carat Round Lab-Grown Diamond, D fl, igi LG791635185$2,248
  22. 3.79 Carat Round Lab-Grown Diamond, D fl, igi LG797604648$3,097
  23. 3.67 Carat Round Lab-Grown Diamond, D fl, igi LG800662985$2,999
  24. 3.93 Carat Round Lab-Grown Diamond, D fl, igi LG801699530$3,212
  25. 3.12 Carat Round Lab-Grown Diamond, D fl, igi LG813601645$2,100
  26. 3.87 Carat Round Lab-Grown Diamond, D fl, igi LG813601646$3,163
  27. 3.36 Carat Round Lab-Grown Diamond, D fl, igi LG813601648$2,262
  28. 3.54 Carat Round Lab-Grown Diamond, E FL, IGI LG803629802$2,135
  29. 3.06 Carat Round Lab-Grown Diamond, D FL, IGI LG807625542$2,335
  30. 3.06 Carat Round Lab-Grown Diamond, D FL, IGI LG807625543$2,335
  31. 3.81 Carat Round Lab-Grown Diamond, D VVS2, GIA 5536523728$2,565
  32. 3.59 Carat Round Lab-Grown Diamond, E VVS2, IGI LG790678190$631
  33. 3.04 Carat Round Lab-Grown Diamond, D VS1, IGI LG756548419$713
  34. 3.04 Carat Round Lab-Grown Diamond, D VS1, IGI LG758506899$713
  35. 3.58 Carat Round Lab-Grown Diamond, D VS1, IGI LG765640158$833
  36. 3.05 Carat Round Lab-Grown Diamond, D VS1, IGI LG772682379$714
  37. 3.07 Carat Round Lab-Grown Diamond, D VS1, IGI LG775625364$606
  38. 3.05 Carat Round Lab-Grown Diamond, D VS1, IGI LG779666877$714
  39. 3.58 Carat Round Lab-Grown Diamond, D VS1, IGI LG780623471$833
  40. 3.08 Carat Round Lab-Grown Diamond, D VS1, IGI LG781627352$721
  41. 3.08 Carat Round Lab-Grown Diamond, D VS1, IGI LG782605352$721
  42. 3.02 Carat Round Lab-Grown Diamond, F VVS1, IGI LG811623042$605
  43. 3.20 Carat Round Lab-Grown Diamond, D FL, IGI LG811629927$1,653
  44. 3.30 Carat Round Lab-Grown Diamond, D FL, IGI LG811630364$1,982
  45. 3.78 Carat Round Lab-Grown Diamond, E VVS2, IGI LG813623952$606
  46. 3.07 Carat Round Lab-Grown Diamond, FANCY PINK VS2, IGI LG815612846$684
  47. 3.02 Carat Round Lab-Grown Diamond, E VS2, IGI LG804618780$536
  48. 3.04 Carat Round Lab-Grown Diamond, E VS1, IGI LG804640867$518
  49. 3.59 Carat Round Lab-Grown Diamond, E VVS2, IGI LG804640877$644
  50. 3.59 Carat Round Lab-Grown Diamond, E VVS2, IGI LG804640896$644
  51. 3.03 Carat Round Lab-Grown Diamond, E VVS2, IGI LG804640898$531
  52. 3.51 Carat Round Lab-Grown Diamond, E VVS2, IGI LG804640913$655
  53. 3.01 Carat Round Lab-Grown Diamond, E VVS2, IGI LG804640973$524
  54. 3.05 Carat Round Lab-Grown Diamond, E VS2, IGI LG804640992$504
  55. 3.52 Carat Round Lab-Grown Diamond, E VS1, IGI LG804641079$631
  56. 3.53 Carat Round Lab-Grown Diamond, E VVS2, IGI LG804643073$659
  57. 3.55 Carat Round Lab-Grown Diamond, E VVS2, IGI LG804643075$662
  58. 3.59 Carat Round Lab-Grown Diamond, E VVS2, IGI LG804643077$644
  59. 3.56 Carat Round Lab-Grown Diamond, E VVS2, IGI LG804643095$638
  60. 3.56 Carat Round Lab-Grown Diamond, E VVS2, IGI LG804643111$638