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 168

19,304 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. 3.02 Carat Round Lab-Grown Diamond, D VVS2, IGI LG805621672$787
  2. 3.05 Carat Round Lab-Grown Diamond, D VVS2, IGI LG805621693$794
  3. 3.03 Carat Round Lab-Grown Diamond, D VVS2, IGI LG805621694$788
  4. 3.05 Carat Round Lab-Grown Diamond, D VS1, IGI LG810640202$714
  5. 3.07 Carat Round Lab-Grown Diamond, D FL, IGI LG813651539$1,631
  6. 3.58 Carat Round Lab-Grown Diamond, E VVS2, IGI LG793624893$630
  7. 3.52 Carat Round Lab-Grown Diamond, E VVS2, IGI LG804643089$657
  8. 3.55 Carat Round Lab-Grown Diamond, E VVS2, IGI LG804643103$662
  9. 3.55 Carat Round Lab-Grown Diamond, E VVS2, IGI LG804663099$662
  10. 3.04 Carat Round Lab-Grown Diamond, E VS1, IGI LG804663101$518
  11. 3.50 Carat Round Lab-Grown Diamond, E VVS2, IGI LG804663103$654
  12. 3.50 Carat Round Lab-Grown Diamond, E VVS2, IGI LG804663105$654
  13. 3.08 Carat Round Lab-Grown Diamond, D fl, igi LG814604536$2,100
  14. 3.94 Carat Round Lab-Grown Diamond, D FL, IGI LG816602383$2,412
  15. 3.17 Carat Round Lab-Grown Diamond, F VVS2, IGI LG816689635$528
  16. 3.01 Carat Round Lab-Grown Diamond, E FL, IGI LG788625518$1,709
  17. 3.98 Carat Round Lab-Grown Diamond, D FL, IGI LG799648085$2,436
  18. 3.55 Carat Round Lab-Grown Diamond, D VS1, GIA 5493972502$1,604
  19. 3.01 Carat Round Lab-Grown Diamond, D VS2, GIA 1537634660$1,387
  20. 3.52 Carat Round Lab-Grown Diamond, E VS2, GIA 2534682722$1,456
  21. 3.33 Carat Round Lab-Grown Diamond, E VS1, GCAL 361737501$1,737
  22. 3.37 Carat Round Lab-Grown Diamond, E VVS2, GCAL 361737596$1,835
  23. 3.51 Carat Round Lab-Grown Diamond, D VVS2, IGI LG782686381$910
  24. 3.16 Carat Round Lab-Grown Diamond, D FL, IGI LG794625477$1,612
  25. 3.08 Carat Round Lab-Grown Diamond, E VVS2, IGI LG815605949$573
  26. 3.04 Carat Round Lab-Grown Diamond, E VVS2, IGI LG811642999$601
  27. 3.62 Carat Round Lab-Grown Diamond, D VVS2, IGI LG811643015$1,120
  28. 3.51 Carat Round Lab-Grown Diamond, E VVS2, IGI LG811643035$689
  29. 3.05 Carat Round Lab-Grown Diamond, E VS2, IGI LG773631981$494
  30. 3.08 Carat Round Lab-Grown Diamond, E VVS2, IGI LG811643000$609
  31. 3.16 Carat Round Lab-Grown Diamond, E VVS2, IGI LG811643003$623
  32. 3.23 Carat Round Lab-Grown Diamond, E VVS1, IGI LG811643005$658
  33. 3.25 Carat Round Lab-Grown Diamond, E VVS1, IGI LG811643006$662
  34. 3.42 Carat Round Lab-Grown Diamond, E VVS2, IGI LG811643008$672
  35. 3.51 Carat Round Lab-Grown Diamond, E VVS2, IGI LG811643010$689
  36. 3.61 Carat Round Lab-Grown Diamond, E VVS2, IGI LG811643016$708
  37. 3.73 Carat Round Lab-Grown Diamond, E VVS2, IGI LG811643017$731
  38. 3.01 Carat Round Lab-Grown Diamond, E VVS2, IGI LG811643026$595
  39. 3.02 Carat Round Lab-Grown Diamond, G VS1, IGI LG585390353$490
  40. 3.05 Carat Round Lab-Grown Diamond, E VS2, IGI LG813693887$504
  41. 3.52 Carat Round Lab-Grown Diamond, E VVS2, IGI LG817630095$645
  42. 3.82 Carat Round Lab-Grown Diamond, E VVS2, IGI LG696504009$629
  43. 3.02 Carat Round Lab-Grown Diamond, D VS1, IGI LG783654318$847
  44. 3.21 Carat Round Lab-Grown Diamond, D fl, igi LG816639712$2,188
  45. 3.2 Carat Round Lab-Grown Diamond, D FL, IGI LG799648107$1,676
  46. 3.02 Carat Round Lab-Grown Diamond, D FL, IGI LG799648119$1,602
  47. 3.50 Carat Round Lab-Grown Diamond, E VS1, IGI LG815615319$629
  48. 3.52 Carat Round Lab-Grown Diamond, E VS1, IGI LG815615322$631
  49. 3.56 Carat Round Lab-Grown Diamond, E VVS2, IGI LG815615429$638
  50. 3.52 Carat Round Lab-Grown Diamond, E VS1, IGI LG815615467$631
  51. 3.52 Carat Round Lab-Grown Diamond, E VVS2, IGI LG816628752$657
  52. 3.04 Carat Round Lab-Grown Diamond, D VVS2, IGI LG817649090$1,163
  53. 3.04 Carat Round Lab-Grown Diamond, E VS2, IGI LG804641314$539
  54. 3.60 Carat Round Lab-Grown Diamond, E VS1, IGI LG804641375$620
  55. 3.58 Carat Round Lab-Grown Diamond, E VVS2, IGI LG815615317$606
  56. 3.01 Carat Round Lab-Grown Diamond, E VVS2, IGI LG815615318$524
  57. 3.60 Carat Round Lab-Grown Diamond, E VVS2, IGI LG815615330$645
  58. 3.04 Carat Round Lab-Grown Diamond, E VVS2, IGI LG815615333$532
  59. 3.54 Carat Round Lab-Grown Diamond, E VVS2, IGI LG815615351$661
  60. 3.98 Carat Round Lab-Grown Diamond, E VS1, IGI LG815615487$661