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 173

19,828 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. 3.55 Carat Round Lab-Grown Diamond, E VVS2, IGI LG817677201$528
  2. 3.59 Carat Round Lab-Grown Diamond, E VS1, IGI LG817677203$619
  3. 3.51 Carat Round Lab-Grown Diamond, E VS1, IGI LG817677206$630
  4. 3.55 Carat Round Lab-Grown Diamond, E VS1, IGI LG817677208$637
  5. 3.53 Carat Round Lab-Grown Diamond, E VVS2, IGI LG817677210$659
  6. 3.51 Carat Round Lab-Grown Diamond, E VVS2, IGI LG817677211$655
  7. 3.54 Carat Round Lab-Grown Diamond, E VS1, IGI LG817680771$636
  8. 3.53 Carat Round Lab-Grown Diamond, E VS1, IGI LG817680772$634
  9. 3.54 Carat Round Lab-Grown Diamond, E VS1, IGI LG817680827$636
  10. 3.50 Carat Round Lab-Grown Diamond, E VS1, IGI LG817680910$629
  11. 3.51 Carat Round Lab-Grown Diamond, E VVS2, IGI LG817680913$655
  12. 3.51 Carat Round Lab-Grown Diamond, E VVS2, IGI LG817680917$655
  13. 3.51 Carat Round Lab-Grown Diamond, E VVS2, IGI LG817687073$655
  14. 3.52 Carat Round Lab-Grown Diamond, E VVS2, IGI LG817687075$657
  15. 3.95 Carat Round Lab-Grown Diamond, E VS1, IGI LG818606716$657
  16. 3.53 Carat Round Lab-Grown Diamond, E VS1, IGI LG818606721$634
  17. 3.54 Carat Round Lab-Grown Diamond, E VS1, IGI LG818606771$636
  18. 3.53 Carat Round Lab-Grown Diamond, E VVS2, IGI LG818616086$659
  19. 3.53 Carat Round Lab-Grown Diamond, E VS1, IGI LG818623232$634
  20. 3.51 Carat Round Lab-Grown Diamond, E VS1, IGI LG818623236$630
  21. 3.50 Carat Round Lab-Grown Diamond, E VVS2, IGI LG818623362$654
  22. 3.53 Carat Round Lab-Grown Diamond, E VVS2, IGI LG818623368$659
  23. 3.05 Carat Round Lab-Grown Diamond, F VS1, IGI LG781634948$462
  24. 3.00 Carat Round Lab-Grown Diamond, E VS1, IGI LG783617730$465
  25. 3.02 Carat Round Lab-Grown Diamond, D FL, IGI LG815698261$1,602
  26. 3.8 Carat Round Lab-Grown Diamond, D FL, IGI LG815698268$2,327
  27. 3.3 Carat Round Lab-Grown Diamond, D FL, IGI LG815698270$1,728
  28. 3.51 Carat Round Lab-Grown Diamond, D VVS2, IGI LG754561899$1,028
  29. 3.02 Carat Round Lab-Grown Diamond, F VVS2, GIA 6531090642$1,567
  30. 3.04 Carat Round Lab-Grown Diamond, D FL, IGI LG811638106$1,612
  31. 3.88 Carat Round Lab-Grown Diamond, D FL, IGI LG815698228$2,376
  32. 3.76 Carat Round Lab-Grown Diamond, D FL, IGI LG815698229$2,304
  33. 3.83 Carat Round Lab-Grown Diamond, D FL, IGI LG815698244$2,346
  34. 3.11 Carat Round Lab-Grown Diamond, D FL, IGI LG815698250$1,628
  35. 3.41 Carat Round Lab-Grown Diamond, D FL, IGI LG815698484$1,785
  36. 3.44 Carat Round Lab-Grown Diamond, D FL, IGI LG815698485$1,801
  37. 3.03 Carat Round Lab-Grown Diamond, E VS2, IGI LG817657839$501
  38. 3.60 Carat Round Lab-Grown Diamond, E VS1, IGI LG817657845$620
  39. 3.52 Carat Round Lab-Grown Diamond, E VS1, IGI LG817657930$631
  40. 3.55 Carat Round Lab-Grown Diamond, E VVS2, IGI LG817657988$662
  41. 3.51 Carat Round Lab-Grown Diamond, E VVS2, IGI LG817658002$655
  42. 3.57 Carat Round Lab-Grown Diamond, E VVS2, IGI LG817658008$641
  43. 3.54 Carat Round Lab-Grown Diamond, E VVS2, IGI LG817658018$661
  44. 3.60 Carat Round Lab-Grown Diamond, E VS1, IGI LG817675582$620
  45. 3.51 Carat Round Lab-Grown Diamond, E VS1, IGI LG817675590$630
  46. 3.54 Carat Round Lab-Grown Diamond, E VVS2, IGI LG817675594$661
  47. 3.53 Carat Round Lab-Grown Diamond, E VS1, IGI LG817675599$634
  48. 3.52 Carat Round Lab-Grown Diamond, E VS1, IGI LG817680760$631
  49. 3.93 Carat Round Lab-Grown Diamond, E VVS2, IGI LG817680889$680
  50. 3.55 Carat Round Lab-Grown Diamond, E VVS2, IGI LG817680890$662
  51. 3.54 Carat Round Lab-Grown Diamond, E VS1, IGI LG817680929$636
  52. 3.51 Carat Round Lab-Grown Diamond, E VVS2, IGI LG817680931$655
  53. 3.60 Carat Round Lab-Grown Diamond, E VS1, IGI LG817687088$620
  54. 3.55 Carat Round Lab-Grown Diamond, E VVS2, IGI LG817692643$662
  55. 3.59 Carat Round Lab-Grown Diamond, E VS2, IGI LG817692649$599
  56. 3.59 Carat Round Lab-Grown Diamond, E VS1, IGI LG817692676$619
  57. 3.54 Carat Round Lab-Grown Diamond, E VVS2, IGI LG817692691$661
  58. 3.58 Carat Round Lab-Grown Diamond, E VS1, IGI LG817692702$617
  59. 3.50 Carat Round Lab-Grown Diamond, E VVS2, IGI LG817692720$654
  60. 3.54 Carat Round Lab-Grown Diamond, E VVS2, IGI LG817692727$661