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 326

19,549 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 LG847635869$662
  2. 3.53 Carat Round Lab-Grown Diamond, E VVS2, IGI LG847635872$659
  3. 3.57 Carat Round Lab-Grown Diamond, E VVS2, IGI LG847635874$641
  4. 3.09 Carat Round Lab-Grown Diamond, D VVS2, IGI LG848601132$700
  5. 3.52 Carat Round Lab-Grown Diamond, E VS1, IGI LG848601503$631
  6. 3.09 Carat Round Lab-Grown Diamond, D VS1, IGI LG848608624$641
  7. 3.07 Carat Round Lab-Grown Diamond, E VVS2, IGI LG848608630$531
  8. 3.04 Carat Round Lab-Grown Diamond, E VVS2, IGI LG848608631$545
  9. 3.08 Carat Round Lab-Grown Diamond, E VVS2, IGI LG848632956$532
  10. 3.04 Carat Round Lab-Grown Diamond, E VS1, IGI LG848632968$540
  11. 3.04 Carat Round Lab-Grown Diamond, D VVS2, IGI LG848663808$729
  12. 3.04 Carat Round Lab-Grown Diamond, E VVS2, IGI LG848671393$545
  13. 3.04 Carat Round Lab-Grown Diamond, D VVS2, IGI LG848688548$729
  14. 3.08 Carat Round Lab-Grown Diamond, D VS1, IGI LG797634332$638
  15. 3.59 Carat Round Lab-Grown Diamond, E VVS2, IGI LG807691946$631
  16. 3.57 Carat Round Lab-Grown Diamond, E VVS2, IGI LG808626611$629
  17. 3.59 Carat Round Lab-Grown Diamond, E VVS2, IGI LG809616487$631
  18. 3.06 Carat Round Lab-Grown Diamond, E VVS1, IGI LG809656567$676
  19. 3.59 Carat Round Lab-Grown Diamond, E VVS2, IGI LG811684723$631
  20. 3.03 Carat Round Lab-Grown Diamond, E VS1, IGI LG844636635$466
  21. 3.03 Carat Round Lab-Grown Diamond, E VVS2, IGI LG844651144$505
  22. 3.03 Carat Round Lab-Grown Diamond, E VVS2, IGI LG844651588$505
  23. 3.50 Carat Round Lab-Grown Diamond, E VS1, IGI LG844662986$629
  24. 3.09 Carat Round Lab-Grown Diamond, F VVS2, IGI LG845669503$501
  25. 3.50 Carat Round Lab-Grown Diamond, E VVS2, IGI LG845670643$654
  26. 3.40 Carat Round Lab-Grown Diamond, E VVS2, IGI LG845670644$581
  27. 3.50 Carat Round Lab-Grown Diamond, E VVS2, IGI LG846652477$654
  28. 3.52 Carat Round Lab-Grown Diamond, E VVS1, IGI LG846652594$783
  29. 3.58 Carat Round Lab-Grown Diamond, E VS1, IGI LG846652645$617
  30. 3.50 Carat Round Lab-Grown Diamond, E VVS2, IGI LG846695590$654
  31. 3.02 Carat Round Lab-Grown Diamond, E VVS2, IGI LG847618876$578
  32. 3.03 Carat Round Lab-Grown Diamond, E VS1, IGI LG848664103$483
  33. 3.02 Carat Round Lab-Grown Diamond, E VS1, IGI LG848671871$482
  34. 3.02 Carat Round Lab-Grown Diamond, E VS1, IGI LG848688390$482
  35. 3.00 Carat Round Lab-Grown Diamond, E VS1, IGI LG848688391$477
  36. 3.02 Carat Round Lab-Grown Diamond, E VS1, IGI LG849623725$482
  37. 3.57 Carat Round Lab-Grown Diamond, G VS1, IGI LG650477059$685
  38. 3.06 Carat Round Lab-Grown Diamond, G VVS2, IGI LG825655653$449
  39. 3.03 Carat Round Lab-Grown Diamond, E VS1, IGI LG825655654$518
  40. 3.05 Carat Round Lab-Grown Diamond, G VVS2, IGI LG825655655$454
  41. 3.06 Carat Round Lab-Grown Diamond, G VVS2, IGI LG825655656$449
  42. 3.00 Carat Round Lab-Grown Diamond, F VVS2, IGI LG825655657$487
  43. 3.51 Carat Round Lab-Grown Diamond, D VVS2, IGI LG835633655$1,081
  44. 3.06 Carat Round Lab-Grown Diamond, E VVS2, IGI LG836615886$543
  45. 3.02 Carat Round Lab-Grown Diamond, E VVS2, IGI LG839617635$505
  46. 3.02 Carat Round Lab-Grown Diamond, D VVS2, IGI LG847618886$763
  47. 3.06 Carat Round Lab-Grown Diamond, D VS1, IGI LG847646018$678
  48. 3.10 Carat Round Lab-Grown Diamond, D VVS2, IGI LG847646021$806
  49. 3.10 Carat Round Lab-Grown Diamond, D VVS2, IGI LG847646023$806