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 242

19,494 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. 3.03 Carat Round Lab-Grown Diamond, E VVS2, IGI LG620431380$655
  2. 3.05 Carat Round Lab-Grown Diamond, F VVS1, IGI LG620443426$706
  3. 3.13 Carat Round Lab-Grown Diamond, D VS1, IGI LG620444246$899
  4. 3.01 Carat Round Lab-Grown Diamond, H VS1, IGI LG621433549$438
  5. 3.52 Carat Round Lab-Grown Diamond, G VS1, IGI LG621494041$1,105
  6. 3.57 Carat Round Lab-Grown Diamond, D VVS1, IGI LG625436185$1,128
  7. 3.50 Carat Round Lab-Grown Diamond, G VVS2, IGI LG627410070$15,799
  8. 3.51 Carat Round Lab-Grown Diamond, E VS1, IGI LG627410071$18,073
  9. 3.90 Carat Round Lab-Grown Diamond, F VVS2, IGI LG628435509$1,408
  10. 3.76 Carat Round Lab-Grown Diamond, F VVS1, IGI LG628435510$972
  11. 3.75 Carat Round Lab-Grown Diamond, E VVS2, IGI LG628435512$881
  12. 3.16 Carat Round Lab-Grown Diamond, G IF, IGI LG628435520$1,425
  13. 3.51 Carat Round Lab-Grown Diamond, F VS1, IGI LG628477073$16,680
  14. 3.88 Carat Round Lab-Grown Diamond, E VS1, IGI LG629487422$811
  15. 3.01 Carat Round Lab-Grown Diamond, F VVS1, IGI LG629487432$697
  16. 3.32 Carat Round Lab-Grown Diamond, E VVS2, IGI LG629487435$895
  17. 3.51 Carat Round Lab-Grown Diamond, E VS1, IGI LG629490626$18,073
  18. 3.07 Carat Round Lab-Grown Diamond, E VS1, IGI LG632426911$15,837
  19. 3.51 Carat Round Lab-Grown Diamond, G VS1, IGI LG632432374$13,892
  20. 3.07 Carat Round Lab-Grown Diamond, F VS1, IGI LG632432394$14,617
  21. 3.05 Carat Round Lab-Grown Diamond, E VS1, IGI LG634442602$665
  22. 3.10 Carat Round Lab-Grown Diamond, F VVS1, IGI LG634442603$717
  23. 3.03 Carat Round Lab-Grown Diamond, E IF, IGI LG634442605$788
  24. 3.51 Carat Round Lab-Grown Diamond, E VVS2, IGI LG636427348$1,240
  25. 3.53 Carat Round Lab-Grown Diamond, D VVS2, IGI LG636427350$1,361
  26. 3.23 Carat Round Lab-Grown Diamond, E VS1, IGI LG636477594$519
  27. 3.01 Carat Round Lab-Grown Diamond, E VVS2, IGI LG840649257$539
  28. 3.04 Carat Round Lab-Grown Diamond, E VVS2, IGI LG840651880$545
  29. 3.04 Carat Round Lab-Grown Diamond, E VS1, IGI LG840651882$540
  30. 3.02 Carat Round Lab-Grown Diamond, E VVS2, IGI LG841607205$542
  31. 3.03 Carat Round Lab-Grown Diamond, E VVS2, IGI LG841607209$543
  32. 3.05 Carat Round Lab-Grown Diamond, E VVS2, IGI LG841607215$546
  33. 3.01 Carat Round Lab-Grown Diamond, E VVS2, IGI LG841623262$539
  34. 3.01 Carat Round Lab-Grown Diamond, E VVS2, IGI LG841623266$539
  35. 3.03 Carat Round Lab-Grown Diamond, E VS1, IGI LG841623269$539
  36. 3.51 Carat Round Lab-Grown Diamond, G VS1, GIA 2484028803$1,625
  37. 3.21 Carat Round Lab-Grown Diamond, E VS1, IGI LG618466314$16,548
  38. 3.75 Carat Round Lab-Grown Diamond, E VS1, IGI LG618466315$19,292
  39. 3.24 Carat Round Lab-Grown Diamond, E VS1, IGI LG618486330$16,701
  40. 3.26 Carat Round Lab-Grown Diamond, E VS1, IGI LG618486331$16,803
  41. 3.72 Carat Round Lab-Grown Diamond, E VS1, IGI LG618494099$19,139
  42. 3.07 Carat Round Lab-Grown Diamond, E VS1, IGI LG618496708$15,837
  43. 3.24 Carat Round Lab-Grown Diamond, E VS1, IGI LG618496709$16,701
  44. 3.01 Carat Round Lab-Grown Diamond, E VS1, IGI LG619442849$15,532
  45. 3.61 Carat Round Lab-Grown Diamond, E VS1, IGI LG620402494$18,581
  46. 3.80 Carat Round Lab-Grown Diamond, G VVS2, IGI LG640481954$756
  47. 3.62 Carat Round Lab-Grown Diamond, G VVS2, IGI LG640481955$722
  48. 3.82 Carat Round Lab-Grown Diamond, F VS1, IGI LG640481957$889
  49. 3.51 Carat Round Lab-Grown Diamond, F VVS1, IGI LG643430604$909
  50. 3.80 Carat Round Lab-Grown Diamond, F VVS1, IGI LG644485017$981
  51. 3.71 Carat Round Lab-Grown Diamond, F VS1, IGI LG644485018$865
  52. 3.19 Carat Round Lab-Grown Diamond, G VVS2, IGI LG644496349$514
  53. 3.67 Carat Round Lab-Grown Diamond, G VVS2, IGI LG644496351$587
  54. 3.07 Carat Round Lab-Grown Diamond, F IF, IGI LG651491495$640
  55. 3.59 Carat Round Lab-Grown Diamond, D VVS2, GIA 1533638718$1,722
  56. 3.51 Carat Round Lab-Grown Diamond, E VVS2, GIA 1538640528$1,817
  57. 3.09 Carat Round Lab-Grown Diamond, D VVS2, GIA 2537636882$1,487
  58. 3.52 Carat Round Lab-Grown Diamond, E VVS2, GIA 2537697549$1,823
  59. 3.02 Carat Round Lab-Grown Diamond, E VVS2, GIA 2538634668$1,568
  60. 3.68 Carat Round Lab-Grown Diamond, E FL, GCAL 352846155$12,464