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 123

16,433 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. 3.29 Carat Round Lab-Grown Diamond, F VVS2, IGI LG763649174$503
  2. 3.5 Carat Round Lab-Grown Diamond, D VS1, IGI LG763649175$731
  3. 3.04 Carat Round Lab-Grown Diamond, E VVS2, IGI LG747569431$526
  4. 3.1 Carat Round Lab-Grown Diamond, E VVS2, IGI LG747569443$562
  5. 3.1 Carat Round Lab-Grown Diamond, E VVS2, IGI LG747569445$539
  6. 3.09 Carat Round Lab-Grown Diamond, E VVS2, IGI LG764679153$762
  7. 3.49 Carat Round Lab-Grown Diamond, D VVS2, IGI LG773623356$707
  8. 3.03 Carat Round Lab-Grown Diamond, E VVS2, IGI LG747569424$505
  9. 3.06 Carat Round Lab-Grown Diamond, E VVS2, IGI LG769627045$532
  10. 3.26 Carat Round Lab-Grown Diamond, E VVS2, GCAL 360206389$1,775
  11. 3.09 Carat Round Lab-Grown Diamond, D VVS2, GCAL 360206397$1,708
  12. 3.08 Carat Round Lab-Grown Diamond, D VVS2, GCAL 360206446$1,702
  13. 3.26 Carat Round Lab-Grown Diamond, D VVS2, GCAL 360216009$1,849
  14. 3.09 Carat Round Lab-Grown Diamond, E VVS2, GCAL 360216062$1,613
  15. 3.06 Carat Round Lab-Grown Diamond, E VVS2, GCAL 360216063$1,597
  16. 3.05 Carat Round Lab-Grown Diamond, D VVS2, GCAL 360216104$1,686
  17. 3.02 Carat Round Lab-Grown Diamond, D VVS2, GCAL 360216113$1,670
  18. 3.07 Carat Round Lab-Grown Diamond, E VVS2, IGI LG747569372$535
  19. 3.53 Carat Round Lab-Grown Diamond, E VVS2, IGI LG765605217$616
  20. 3.1 Carat Round Lab-Grown Diamond, E VS1, IGI LG767610584$606
  21. 3.02 Carat Round Lab-Grown Diamond, E VVS2, IGI LG769626935$938
  22. 3.27 Carat Round Lab-Grown Diamond, E VVS2, IGI LG769627052$563
  23. 3.80 Carat Round Lab-Grown Diamond, E VVS2, IGI LG772673232$717
  24. 3.07 Carat Round Lab-Grown Diamond, F VVS2, IGI LG761545042$489
  25. 3.19 Carat Round Lab-Grown Diamond, E VS1, IGI LG760523469$489
  26. 3.06 Carat Round Lab-Grown Diamond, D VS1, IGI LG742542279$717
  27. 3.08 Carat Round Lab-Grown Diamond, D VS1, IGI LG742543511$721
  28. 3.08 Carat Round Lab-Grown Diamond, D VS1, IGI LG742543525$665
  29. 3.05 Carat Round Lab-Grown Diamond, D VS1, IGI LG760541100$658
  30. 3.02 Carat Round Lab-Grown Diamond, E VS1, IGI LG760596820$560
  31. 3.04 Carat Round Lab-Grown Diamond, D VS1, IGI LG764618583$713
  32. 3.86 Carat Round Lab-Grown Diamond, E FL, GCAL 360096150$11,269
  33. 3.44 Carat Round Lab-Grown Diamond, E VVS2, GCAL 360356051$1,456
  34. 3.48 Carat Round Lab-Grown Diamond, D IF, IGI LG754593959$1,024
  35. 3.50 Carat Round Lab-Grown Diamond, D VVS1, IGI LG771626048$837
  36. 3.19 Carat Round Lab-Grown Diamond, E VS1, IGI LG771627293$528
  37. 3.06 Carat Round Lab-Grown Diamond, E VS1, IGI LG764626764$567
  38. 3.20 Carat Round Lab-Grown Diamond, E VVS2, IGI LG772686697$546
  39. 3.14 Carat Round Lab-Grown Diamond, D VVS2, IGI LG772686698$700
  40. 3.05 Carat Round Lab-Grown Diamond, E VS1, IGI LG749571058$566
  41. 3.58 Carat Round Lab-Grown Diamond, E VVS2, IGI LG761539431$599
  42. 3.58 Carat Round Lab-Grown Diamond, E VS1, IGI LG761539442$575
  43. 3.46 Carat Round Lab-Grown Diamond, E VVS2, IGI LG761540248$552
  44. 3.05 Carat Round Lab-Grown Diamond, E VVS2, IGI LG761540258$578
  45. 3.10 Carat Round Lab-Grown Diamond, E VVS2, IGI LG761540266$522
  46. 3.60 Carat Round Lab-Grown Diamond, E VS1, IGI LG761541107$620
  47. 3.10 Carat Round Lab-Grown Diamond, E VVS2, IGI LG761541108$522
  48. 3.10 Carat Round Lab-Grown Diamond, E VVS2, IGI LG761541109$522
  49. 3.10 Carat Round Lab-Grown Diamond, E VVS2, IGI LG761541111$522
  50. 3.05 Carat Round Lab-Grown Diamond, E VVS2, IGI LG761541117$578
  51. 3.59 Carat Round Lab-Grown Diamond, E VVS2, IGI LG761543105$601
  52. 3.53 Carat Round Lab-Grown Diamond, E VVS2, IGI LG761543107$613
  53. 3.59 Carat Round Lab-Grown Diamond, E VS1, IGI LG761543109$578
  54. 3.55 Carat Round Lab-Grown Diamond, E VVS2, IGI LG761543111$617
  55. 3.10 Carat Round Lab-Grown Diamond, E VVS2, IGI LG761543114$541
  56. 3.50 Carat Round Lab-Grown Diamond, E VVS2, IGI LG761543115$609
  57. 3.99 Carat Round Lab-Grown Diamond, E VS2, IGI LG761543503$874
  58. 3.07 Carat Round Lab-Grown Diamond, E VVS1, IGI LG761543507$616
  59. 3.59 Carat Round Lab-Grown Diamond, E VVS2, IGI LG761543509$601
  60. 3.53 Carat Round Lab-Grown Diamond, E VVS2, IGI LG762570010$613