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 195

19,975 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. 3.01 Carat Round Lab-Grown Diamond, G SI1, IGI LG765602455$438
  2. 3 Carat Round Lab-Grown Diamond, G VVS2, IGI LG823640135$427
  3. 3.62 Carat Round Lab-Grown Diamond, I VS1, IGI LG760523609$582
  4. 3.32 Carat Round Lab-Grown Diamond, F VVS2, IGI LG760522301$480
  5. 3.8 Carat Round Lab-Grown Diamond, F VVS2, IGI LG752545305$558
  6. 3.3 Carat Round Lab-Grown Diamond, F VVS2, IGI LG752546118$478
  7. 3.01 Carat Round Lab-Grown Diamond, D FL, IGI LG816631002$1,600
  8. 3.02 Carat Round Lab-Grown Diamond, D FL, IGI LG816631003$1,771
  9. 3.03 Carat Round Lab-Grown Diamond, D FL, IGI LG818623978$1,610
  10. 3.38 Carat Round Lab-Grown Diamond, D FL, IGI LG825675253$1,750
  11. 3.07 Carat Round Lab-Grown Diamond, E VVS1, IGI LG828684074$646
  12. 3.08 Carat Round Lab-Grown Diamond, D FL, IGI LG825675248$1,624
  13. 3.01 Carat Round Lab-Grown Diamond, E VVS1, IGI LG826698964$631
  14. 3.05 Carat Round Lab-Grown Diamond, E VVS1, IGI LG826698983$638
  15. 3.07 Carat Round Lab-Grown Diamond, E VVS2, IGI LG828637795$570
  16. 3.08 Carat Round Lab-Grown Diamond, E VVS2, IGI LG828637806$573
  17. 3.08 Carat Round Lab-Grown Diamond, E VVS2, IGI LG828637814$573
  18. 3.07 Carat Round Lab-Grown Diamond, E VVS2, IGI LG828637835$570
  19. 3.04 Carat Round Lab-Grown Diamond, G VVS1, IGI LG768627807$501
  20. 3.1 Carat Round Lab-Grown Diamond, F VVS2, GCAL 360366048$1,213
  21. 3.31 Carat Round Lab-Grown Diamond, F VVS2, GCAL 360456096$1,294
  22. 3.24 Carat Round Lab-Grown Diamond, F VVS1, GCAL 360696294$1,515
  23. 3.02 Carat Round Lab-Grown Diamond, F FL, IGI LG786647232$1,489
  24. 3.28 Carat Round Lab-Grown Diamond, F FL, GCAL 360696310$5,570
  25. 3.01 Carat Round Lab-Grown Diamond, F VVS1, GIA 6531047430$1,433
  26. 3.41 Carat Round Lab-Grown Diamond, F VVS1, GIA 2536062459$1,594
  27. 3.56 Carat Round Lab-Grown Diamond, G VVS1, IGI LG792622275$663
  28. 3.02 Carat Round Lab-Grown Diamond, G VVS1, IGI LG794693522$498
  29. 3.74 Carat Round Lab-Grown Diamond, F VVS2, GCAL 360526233$1,907
  30. 3.1 Carat Round Lab-Grown Diamond, D VVS2, GCAL 362106079$1,729
  31. 3.18 Carat Round Lab-Grown Diamond, D FL, IGI LG818659798$1,665
  32. 3.45 Carat Round Lab-Grown Diamond, E VS1, IGI LG825604551$538
  33. 3.59 Carat Round Lab-Grown Diamond, E VVS2, IGI LG825616349$644
  34. 3.06 Carat Round Lab-Grown Diamond, E VVS2, IGI LG826633315$517
  35. 3.51 Carat Round Lab-Grown Diamond, E VS1, IGI LG827602069$630
  36. 3.55 Carat Round Lab-Grown Diamond, E VS1, IGI LG827602078$637
  37. 3.40 Carat Round Lab-Grown Diamond, E VS1, IGI LG827602110$531
  38. 3.60 Carat Round Lab-Grown Diamond, E VVS2, IGI LG828629626$645
  39. 3.57 Carat Round Lab-Grown Diamond, E VVS2, IGI LG828629628$641
  40. 3.60 Carat Round Lab-Grown Diamond, E VVS2, IGI LG828629630$652
  41. 3.10 Carat Round Lab-Grown Diamond, E VVS2, IGI LG828629631$533
  42. 3.60 Carat Round Lab-Grown Diamond, E VVS2, IGI LG828629634$652
  43. 3.51 Carat Round Lab-Grown Diamond, E VVS2, IGI LG828629636$655
  44. 3.50 Carat Round Lab-Grown Diamond, D VS1, IGI LG828629637$641
  45. 3.55 Carat Round Lab-Grown Diamond, E VS1, IGI LG828629664$637
  46. 3.50 Carat Round Lab-Grown Diamond, E VVS2, IGI LG828629729$654
  47. 3.10 Carat Round Lab-Grown Diamond, E VVS2, IGI LG828629732$533
  48. 3.54 Carat Round Lab-Grown Diamond, E VVS2, IGI LG828629736$661
  49. 3.58 Carat Round Lab-Grown Diamond, E VVS2, IGI LG828629746$606
  50. 3.50 Carat Round Lab-Grown Diamond, E VVS2, IGI LG828629762$654
  51. 3.58 Carat Round Lab-Grown Diamond, E VVS2, IGI LG828631085$606
  52. 3.55 Carat Round Lab-Grown Diamond, E VVS2, IGI LG828631112$662
  53. 3.56 Carat Round Lab-Grown Diamond, E VVS2, IGI LG828631158$638
  54. 3.07 Carat Round Lab-Grown Diamond, E VVS2, IGI LG828661058$570
  55. 3.07 Carat Round Lab-Grown Diamond, E VVS2, IGI LG828661068$570
  56. 3.08 Carat Round Lab-Grown Diamond, E VVS2, IGI LG828681901$573
  57. 3.08 Carat Round Lab-Grown Diamond, E VVS2, IGI LG828698872$573
  58. 3.08 Carat Round Lab-Grown Diamond, E VVS2, IGI LG828698880$573
  59. 3.02 Carat Round Lab-Grown Diamond, E VS1, IGI LG831659463$719
  60. 3.1 Carat Round Lab-Grown Diamond, E VVS2, IGI LG757536135$606