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 135

16,119 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. 3.57 Carat Round Lab-Grown Diamond, E VS1, IGI LG770631541$615
  2. 3.05 Carat Round Lab-Grown Diamond, E VVS2, IGI LG770631549$578
  3. 3.56 Carat Round Lab-Grown Diamond, E VVS2, IGI LG770652925$596
  4. 3.51 Carat Round Lab-Grown Diamond, E VVS2, IGI LG770652929$610
  5. 3.05 Carat Round Lab-Grown Diamond, E VVS2, IGI LG770652931$578
  6. 3.52 Carat Round Lab-Grown Diamond, E VVS2, IGI LG770675854$615
  7. 3.60 Carat Round Lab-Grown Diamond, E VVS2, IGI LG770679849$602
  8. 3.09 Carat Round Lab-Grown Diamond, E VVS2, IGI LG770679859$521
  9. 3.58 Carat Round Lab-Grown Diamond, E VVS2, IGI LG770680496$599
  10. 3.99 Carat Round Lab-Grown Diamond, E VS1, IGI LG770680503$662
  11. 3.08 Carat Round Lab-Grown Diamond, E VVS2, IGI LG770680505$500
  12. 3.40 Carat Round Lab-Grown Diamond, E VS1, IGI LG770680506$521
  13. 3.58 Carat Round Lab-Grown Diamond, E VS1, IGI LG770680507$575
  14. 3.51 Carat Round Lab-Grown Diamond, E VS1, IGI LG770680510$630
  15. 3.52 Carat Round Lab-Grown Diamond, E VS1, IGI LG770680513$631
  16. 3.10 Carat Round Lab-Grown Diamond, E VVS2, IGI LG770680515$551
  17. 3.91 Carat Round Lab-Grown Diamond, E VVS1, IGI LG770680516$1,056
  18. 3.01 Carat Round Lab-Grown Diamond, E VVS2, IGI LG770680523$571
  19. 3.03 Carat Round Lab-Grown Diamond, E VVS2, IGI LG770680525$575
  20. 3.10 Carat Round Lab-Grown Diamond, E VVS2, IGI LG770680528$522
  21. 3.06 Carat Round Lab-Grown Diamond, D VVS1, IGI LG770680867$935
  22. 3.59 Carat Round Lab-Grown Diamond, E VVS2, IGI LG772611020$601
  23. 3.51 Carat Round Lab-Grown Diamond, E VVS2, IGI LG772611029$610
  24. 3.00 Carat Round Lab-Grown Diamond, E VVS2, IGI LG772611033$570
  25. 3.52 Carat Round Lab-Grown Diamond, E VVS2, IGI LG772611034$612
  26. 3.04 Carat Round Lab-Grown Diamond, E VVS2, IGI LG772616943$577
  27. 3.52 Carat Round Lab-Grown Diamond, E VVS2, IGI LG772616951$612
  28. 3.01 Carat Round Lab-Grown Diamond, E VVS2, IGI LG772616953$571
  29. 3.40 Carat Round Lab-Grown Diamond, D VVS1, IGI LG772617037$820
  30. 3.08 Carat Round Lab-Grown Diamond, E VVS2, IGI LG772617487$864
  31. 3.03 Carat Round Lab-Grown Diamond, E IF, IGI LG772619639$673
  32. 3.95 Carat Round Lab-Grown Diamond, E VVS2, IGI LG772619670$685
  33. 3.09 Carat Round Lab-Grown Diamond, E VVS1, IGI LG772620606$673
  34. 3.05 Carat Round Lab-Grown Diamond, E VVS1, IGI LG772624224$722
  35. 3.03 Carat Round Lab-Grown Diamond, E VVS1, IGI LG772639474$697
  36. 3.31 Carat Round Lab-Grown Diamond, E VS1, IGI LG773635530$601
  37. 3.56 Carat Round Lab-Grown Diamond, E VVS2, IGI LG774604525$655
  38. 3.41 Carat Round Lab-Grown Diamond, E VS1, IGI LG774609605$617
  39. 3.85 Carat Round Lab-Grown Diamond, E VS1, IGI LG774609880$694
  40. 3.57 Carat Round Lab-Grown Diamond, F VS1, IGI LG774642622$630
  41. 3.02 Carat Round Lab-Grown Diamond, E VVS1, IGI LG775621576$658
  42. 3.05 Carat Round Lab-Grown Diamond, D VVS1, IGI LG776652248$748
  43. 3.03 Carat Round Lab-Grown Diamond, E VVS2, IGI LG777604930$584
  44. 3.51 Carat Round Lab-Grown Diamond, D VVS1, IGI LG778678608$2,107
  45. 3.02 Carat Round Lab-Grown Diamond, E VVS2, IGI LG739576778$738
  46. 3.05 Carat Round Lab-Grown Diamond, E VS1, IGI LG739576796$699
  47. 3.05 Carat Round Lab-Grown Diamond, E VVS2, IGI LG739576798$745
  48. 3.02 Carat Round Lab-Grown Diamond, E VVS2, IGI LG739577612$738
  49. 3.03 Carat Round Lab-Grown Diamond, E VVS2, IGI LG739577619$741
  50. 3.10 Carat Round Lab-Grown Diamond, E VS1, IGI LG758538480$710
  51. 3.59 Carat Round Lab-Grown Diamond, E VVS2, IGI LG772611022$601
  52. 3.00 Carat Round Lab-Grown Diamond, E VVS2, IGI LG739576775$687
  53. 3.02 Carat Round Lab-Grown Diamond, E VVS2, IGI LG739576780$738
  54. 3.04 Carat Round Lab-Grown Diamond, E VVS2, IGI LG739576787$743
  55. 3.02 Carat Round Lab-Grown Diamond, E VVS2, IGI LG739577609$738
  56. 3.04 Carat Round Lab-Grown Diamond, E VS1, IGI LG739577623$697
  57. 3.04 Carat Round Lab-Grown Diamond, E VVS2, IGI LG739577627$743
  58. 3.08 Carat Round Lab-Grown Diamond, E VS1, IGI LG739577913$683
  59. 3.29 Carat Round Lab-Grown Diamond, E VS1, IGI LG760598940$752
  60. 3.57 Carat Round Lab-Grown Diamond, E VVS2, IGI LG772611030$598