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 136

16,130 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 VVS2, IGI LG772611030$598
  2. 3.75 Carat Round Lab-Grown Diamond, F VVS2, IGI LG774609598$689
  3. 3.04 Carat Round Lab-Grown Diamond, D VS1, IGI LG692591903$713
  4. 3.04 Carat Round Lab-Grown Diamond, E VS1, IGI LG723558394$470
  5. 3.47 Carat Round Lab-Grown Diamond, D IF, IGI LG754576345$1,005
  6. 3.83 Carat Round Lab-Grown Diamond, D VVS1, IGI LG754576372$1,465
  7. 3.50 Carat Round Lab-Grown Diamond, E VS1, IGI LG761544982$528
  8. 3.02 Carat Round Lab-Grown Diamond, D SI1, IGI LG762520487$511
  9. 3.43 Carat Round Lab-Grown Diamond, D VVS1, IGI LG768631528$826
  10. 3.59 Carat Round Lab-Grown Diamond, D IF, IGI LG768631530$1,268
  11. 3.67 Carat Round Lab-Grown Diamond, D IF, IGI LG768631531$1,296
  12. 3.70 Carat Round Lab-Grown Diamond, D VVS1, IGI LG768631532$1,020
  13. 3.55 Carat Round Lab-Grown Diamond, D VVS2, IGI LG770659724$1,219
  14. 3.03 Carat Round Lab-Grown Diamond, F VVS1, IGI LG770681293$581
  15. 3.09 Carat Round Lab-Grown Diamond, G VVS1, IGI LG770681461$590
  16. 3.06 Carat Round Lab-Grown Diamond, E VVS1, IGI LG772617500$668
  17. 3.45 Carat Round Lab-Grown Diamond, F VS1, IGI LG776615533$486
  18. 3.54 Carat Round Lab-Grown Diamond, D VVS2, IGI LG776647064$989
  19. 3.06 Carat Round Lab-Grown Diamond, D VS1, IGI LG776686611$848
  20. 3.06 Carat Round Lab-Grown Diamond, G VS2, IGI LG778616459$506
  21. 3.23 Carat Round Lab-Grown Diamond, F VS1, IGI LG779601957$512
  22. 3.93 Carat Round Lab-Grown Diamond, F VS1, IGI LG674532044$606
  23. 3.50 Carat Round Lab-Grown Diamond, D VS1, IGI LG768614486$816
  24. 3.54 Carat Round Lab-Grown Diamond, F VVS2, IGI LG774662708$527
  25. 3.09 Carat Round Lab-Grown Diamond, D IF, GCAL 360506022$2,318
  26. 3.39 Carat Round Lab-Grown Diamond, D IF, GCAL 360506023$2,541
  27. 3.50 Carat Round Lab-Grown Diamond, D IF, GCAL 360506119$3,536
  28. 3.03 Carat Round Lab-Grown Diamond, G VS1, IGI LG770622726$435
  29. 3.02 Carat Round Lab-Grown Diamond, G VS2, IGI LG772610414$428
  30. 3.01 Carat Round Lab-Grown Diamond, G VS2, IGI LG772610415$438
  31. 3.58 Carat Round Lab-Grown Diamond, E VS1, IGI LG764696929$617
  32. 3.45 Carat Round Lab-Grown Diamond, E VVS2, IGI LG770622430$550
  33. 3.50 Carat Round Lab-Grown Diamond, E VVS2, IGI LG770631557$654
  34. 3.03 Carat Round Lab-Grown Diamond, E VVS2, IGI LG770631559$575
  35. 3.57 Carat Round Lab-Grown Diamond, E VVS2, IGI LG770631750$598
  36. 3.60 Carat Round Lab-Grown Diamond, E VVS2, IGI LG770631752$602
  37. 3.59 Carat Round Lab-Grown Diamond, E VVS2, IGI LG770679759$601
  38. 3.59 Carat Round Lab-Grown Diamond, E VVS2, IGI LG770679761$601
  39. 3.54 Carat Round Lab-Grown Diamond, E VVS2, IGI LG770679762$661
  40. 3.53 Carat Round Lab-Grown Diamond, E VVS2, IGI LG770679770$659
  41. 3.58 Carat Round Lab-Grown Diamond, E VVS2, IGI LG770679771$599
  42. 3.58 Carat Round Lab-Grown Diamond, E VVS2, IGI LG770680473$599
  43. 3.59 Carat Round Lab-Grown Diamond, E VVS2, IGI LG770680474$601
  44. 3.09 Carat Round Lab-Grown Diamond, E VS1, IGI LG770680479$497
  45. 3.60 Carat Round Lab-Grown Diamond, E VVS2, IGI LG770680480$602
  46. 3.56 Carat Round Lab-Grown Diamond, E VVS2, IGI LG770680490$596
  47. 3.04 Carat Round Lab-Grown Diamond, E VVS2, IGI LG772611131$577
  48. 3.51 Carat Round Lab-Grown Diamond, E VVS2, IGI LG772611132$655
  49. 3.58 Carat Round Lab-Grown Diamond, E VVS2, IGI LG772611133$599
  50. 3.94 Carat Round Lab-Grown Diamond, E VVS2, IGI LG772616596$637
  51. 3.42 Carat Round Lab-Grown Diamond, E VVS2, IGI LG772620492$546
  52. 3.50 Carat Round Lab-Grown Diamond, E VVS2, IGI LG772623718$654
  53. 3.51 Carat Round Lab-Grown Diamond, E VS2, IGI LG772623729$571
  54. 3.51 Carat Round Lab-Grown Diamond, E VS1, IGI LG772624349$630
  55. 3.91 Carat Round Lab-Grown Diamond, E VS1, IGI LG772624351$650
  56. 3.58 Carat Round Lab-Grown Diamond, E VS1, IGI LG772624360$617
  57. 3.60 Carat Round Lab-Grown Diamond, E VVS1, IGI LG772625500$1,043
  58. 3.01 Carat Round Lab-Grown Diamond, E VVS2, IGI LG772625507$571
  59. 3.60 Carat Round Lab-Grown Diamond, E VVS2, IGI LG772625566$602
  60. 3.04 Carat Round Lab-Grown Diamond, E VVS2, IGI LG772625568$577