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 146

19,329 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. 3.58 Carat Round Lab-Grown Diamond, E VVS2, IGI LG788612205$643
  2. 3.48 Carat Round Lab-Grown Diamond, E VS1, IGI LG788612208$532
  3. 3.60 Carat Round Lab-Grown Diamond, E VS1, IGI LG788612211$620
  4. 3.59 Carat Round Lab-Grown Diamond, E VS1, IGI LG788612213$619
  5. 3.55 Carat Round Lab-Grown Diamond, E VS1, IGI LG788612232$637
  6. 3.59 Carat Round Lab-Grown Diamond, E VVS2, IGI LG788612235$644
  7. 3.52 Carat Round Lab-Grown Diamond, E VVS2, IGI LG788612237$657
  8. 3.55 Carat Round Lab-Grown Diamond, E VS2, IGI LG788612246$577
  9. 3.02 Carat Round Lab-Grown Diamond, E VVS2, IGI LG788612247$526
  10. 3.57 Carat Round Lab-Grown Diamond, E VS1, IGI LG788612248$615
  11. 3.55 Carat Round Lab-Grown Diamond, E VVS2, IGI LG788612252$662
  12. 3.54 Carat Round Lab-Grown Diamond, E VS1, IGI LG788612256$636
  13. 3.55 Carat Round Lab-Grown Diamond, D VVS1, IGI LG788621149$1,135
  14. 3.50 Carat Round Lab-Grown Diamond, D VVS1, IGI LG788636319$1,392
  15. 3.02 Carat Round Lab-Grown Diamond, D VVS1, IGI LG788636323$966
  16. 3.09 Carat Round Lab-Grown Diamond, D VVS1, IGI LG788636324$987
  17. 3.56 Carat Round Lab-Grown Diamond, E VS1, IGI LG788644674$651
  18. 3.56 Carat Round Lab-Grown Diamond, E VVS2, IGI LG788644691$638
  19. 3.51 Carat Round Lab-Grown Diamond, E VVS2, IGI LG788644708$655
  20. 3.57 Carat Round Lab-Grown Diamond, E VVS2, IGI LG788644736$641
  21. 3.05 Carat Round Lab-Grown Diamond, D VS2, IGI LG788648855$525
  22. 3.09 Carat Round Lab-Grown Diamond, E VVS1, IGI LG788667893$738
  23. 3.56 Carat Round Lab-Grown Diamond, E VS1, IGI LG788667896$613
  24. 3.58 Carat Round Lab-Grown Diamond, E VVS2, IGI LG788667941$643
  25. 3.58 Carat Round Lab-Grown Diamond, E VVS2, IGI LG788667945$643
  26. 3.54 Carat Round Lab-Grown Diamond, E VS2, IGI LG788667948$575
  27. 3.57 Carat Round Lab-Grown Diamond, E VS1, IGI LG788667954$615
  28. 3.55 Carat Round Lab-Grown Diamond, E VVS2, IGI LG788667958$662
  29. 3.58 Carat Round Lab-Grown Diamond, E VVS1, IGI LG788667965$736
  30. 3.55 Carat Round Lab-Grown Diamond, E VVS2, IGI LG788667970$662
  31. 3.59 Carat Round Lab-Grown Diamond, E VVS2, IGI LG788667987$644
  32. 3.55 Carat Round Lab-Grown Diamond, E VVS2, IGI LG788668003$662
  33. 3.52 Carat Round Lab-Grown Diamond, E VS1, IGI LG788668007$631
  34. 3.57 Carat Round Lab-Grown Diamond, E VS1, IGI LG788668008$615
  35. 3.55 Carat Round Lab-Grown Diamond, E VS1, IGI LG788668021$637
  36. 3.60 Carat Round Lab-Grown Diamond, E VVS2, IGI LG788668024$652
  37. 3.52 Carat Round Lab-Grown Diamond, E VS1, IGI LG788668027$631
  38. 3.54 Carat Round Lab-Grown Diamond, E VVS2, IGI LG788668029$661
  39. 3.57 Carat Round Lab-Grown Diamond, D IF, IGI LG788669169$1,425
  40. 3.09 Carat Round Lab-Grown Diamond, D FL, IGI LG788675039$2,867
  41. 3.03 Carat Round Lab-Grown Diamond, D IF, IGI LG788678698$1,056
  42. 3.04 Carat Round Lab-Grown Diamond, E SI1, IGI LG788680468$678
  43. 3.07 Carat Round Lab-Grown Diamond, E VS1, IGI LG788685307$493
  44. 3.03 Carat Round Lab-Grown Diamond, E VS1, IGI LG788685980$487
  45. 3.07 Carat Round Lab-Grown Diamond, D VVS1, IGI LG789601545$1,691
  46. 3.52 Carat Round Lab-Grown Diamond, E VVS2, IGI LG789604935$657
  47. 3.54 Carat Round Lab-Grown Diamond, E VVS2, IGI LG789604939$661
  48. 3.51 Carat Round Lab-Grown Diamond, E VVS2, IGI LG789604953$655
  49. 3.59 Carat Round Lab-Grown Diamond, E VVS1, IGI LG789604972$727
  50. 3.57 Carat Round Lab-Grown Diamond, E VVS2, IGI LG789604973$679
  51. 3.51 Carat Round Lab-Grown Diamond, E VVS2, IGI LG789605098$655
  52. 3.56 Carat Round Lab-Grown Diamond, E VVS2, IGI LG789605123$638
  53. 3.54 Carat Round Lab-Grown Diamond, E VS1, IGI LG789605129$636
  54. 3.50 Carat Round Lab-Grown Diamond, E VVS2, IGI LG789605138$654
  55. 3.56 Carat Round Lab-Grown Diamond, E VVS2, IGI LG789605139$638
  56. 3.60 Carat Round Lab-Grown Diamond, E VVS2, IGI LG789605147$645
  57. 3.58 Carat Round Lab-Grown Diamond, E VVS2, IGI LG789605148$643
  58. 3.51 Carat Round Lab-Grown Diamond, E VVS2, IGI LG789605154$655
  59. 3.60 Carat Round Lab-Grown Diamond, E VVS2, IGI LG789605158$685
  60. 3.57 Carat Round Lab-Grown Diamond, E VVS2, IGI LG789605159$641