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 328

19,657 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. 3.00 Carat Round Lab-Grown Diamond, F VVS2, IGI LG847659912$456
  2. 3.52 Carat Round Lab-Grown Diamond, D VVS2, IGI LG847675565$846
  3. 3.51 Carat Round Lab-Grown Diamond, D VVS2, IGI LG847675572$850
  4. 3.54 Carat Round Lab-Grown Diamond, D VVS2, IGI LG847675588$844
  5. 3.01 Carat Round Lab-Grown Diamond, D VVS2, IGI LG848691500$687
  6. 3.03 Carat Round Lab-Grown Diamond, D VVS2, IGI LG848691501$692
  7. 3.01 Carat Round Lab-Grown Diamond, D VVS1, IGI LG848691504$916
  8. 3.01 Carat Round Lab-Grown Diamond, F VVS2, IGI LG849619359$463
  9. 3.02 Carat Round Lab-Grown Diamond, E VVS2, IGI LG836696118$505
  10. 3.01 Carat Round Lab-Grown Diamond, E FL, IGI LG813622703$1,656
  11. 3.05 Carat Round Lab-Grown Diamond, D VVS2, IGI LG831685004$690
  12. 3.01 Carat Round Lab-Grown Diamond, D VS1, IGI LG843607360$596
  13. 3.02 Carat Round Lab-Grown Diamond, E VS1, IGI LG843653336$465
  14. 3.10 Carat Round Lab-Grown Diamond, E VS1, IGI LG848632652$538
  15. 3.10 Carat Round Lab-Grown Diamond, E VS1, IGI LG848632658$538
  16. 3.02 Carat Round Lab-Grown Diamond, D IF, IGI LG848646779$1,407
  17. 3.02 Carat Round Lab-Grown Diamond, E VVS2, IGI LG848646788$578
  18. 3.08 Carat Round Lab-Grown Diamond, E VVS1, IGI LG849601067$650
  19. 3.08 Carat Round Lab-Grown Diamond, E VVS1, IGI LG849619660$650
  20. 3.08 Carat Round Lab-Grown Diamond, E VVS2, IGI LG849624176$512
  21. 3.06 Carat Round Lab-Grown Diamond, E VS1, IGI LG849646264$494
  22. 3.02 Carat Round Lab-Grown Diamond, E VS1, IGI LG849664712$553
  23. 3.25 Carat Round Lab-Grown Diamond, D VVS2, IGI LG849664744$864
  24. 3.07 Carat Round Lab-Grown Diamond, E VS1, IGI LG849667997$533
  25. 3.22 Carat Round Lab-Grown Diamond, D VVS2, IGI LG849674467$857
  26. 3.02 Carat Round Lab-Grown Diamond, E VS1, IGI LG849674490$553
  27. 3.00 Carat Round Lab-Grown Diamond, E VS1, IGI LG851605631$550
  28. 3.54 Carat Round Lab-Grown Diamond, D VS1, IGI LG840652146$718
  29. 3.01 Carat Round Lab-Grown Diamond, D VS1, IGI LG843624063$602
  30. 3.02 Carat Round Lab-Grown Diamond, E VS1, IGI LG848646786$553
  31. 3.01 Carat Round Lab-Grown Diamond, E VS1, IGI LG848666661$510
  32. 3.02 Carat Round Lab-Grown Diamond, E VVS2, IGI LG848669652$578
  33. 3.01 Carat Round Lab-Grown Diamond, E VVS2, IGI LG848669664$577
  34. 3.01 Carat Round Lab-Grown Diamond, E VVS2, IGI LG848695804$577
  35. 3.52 Carat Round Lab-Grown Diamond, D VS1, IGI LG849664725$843
  36. 3.52 Carat Round Lab-Grown Diamond, F VS1, IGI LG847661628$549
  37. 3.57 Carat Round Lab-Grown Diamond, E VS2, IGI LG847661636$543