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 321

19,247 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. 3.54 Carat Round Lab-Grown Diamond, E VS1, IGI LG846652549$636
  2. 3.52 Carat Round Lab-Grown Diamond, E VVS2, IGI LG846652552$657
  3. 3.51 Carat Round Lab-Grown Diamond, E VVS2, IGI LG846652560$655
  4. 3.47 Carat Round Lab-Grown Diamond, E VS1, IGI LG846652563$568
  5. 3.52 Carat Round Lab-Grown Diamond, E VS1, IGI LG846652577$631
  6. 3.56 Carat Round Lab-Grown Diamond, E VS1, IGI LG846652580$613
  7. 3.59 Carat Round Lab-Grown Diamond, E VS1, IGI LG846652584$619
  8. 3.56 Carat Round Lab-Grown Diamond, E VVS2, IGI LG846652590$638
  9. 3.51 Carat Round Lab-Grown Diamond, E VS1, IGI LG846652596$630
  10. 3.99 Carat Round Lab-Grown Diamond, E VS1, IGI LG846652649$662
  11. 3.50 Carat Round Lab-Grown Diamond, E VS1, IGI LG846652652$629
  12. 3.60 Carat Round Lab-Grown Diamond, E VVS2, IGI LG846652659$645
  13. 3.50 Carat Round Lab-Grown Diamond, E VVS2, IGI LG846652665$654
  14. 3.54 Carat Round Lab-Grown Diamond, E VS2, IGI LG846652667$616
  15. 3.53 Carat Round Lab-Grown Diamond, E VS1, IGI LG846652669$634
  16. 3.50 Carat Round Lab-Grown Diamond, E VS1, IGI LG846652670$629
  17. 3.56 Carat Round Lab-Grown Diamond, E VVS2, IGI LG846652672$638
  18. 3.51 Carat Round Lab-Grown Diamond, E VVS2, IGI LG846695560$655
  19. 3.51 Carat Round Lab-Grown Diamond, E VS1, IGI LG846695575$630
  20. 3.57 Carat Round Lab-Grown Diamond, E VS1, IGI LG846695580$615
  21. 3.56 Carat Round Lab-Grown Diamond, E VS1, IGI LG846695584$613
  22. 3.57 Carat Round Lab-Grown Diamond, E VS1, IGI LG846695585$615
  23. 3.51 Carat Round Lab-Grown Diamond, E VS1, IGI LG846695595$630
  24. 3.59 Carat Round Lab-Grown Diamond, E VVS2, IGI LG846695604$644
  25. 3.53 Carat Round Lab-Grown Diamond, E VVS2, IGI LG846695610$659
  26. 3.57 Carat Round Lab-Grown Diamond, E VVS2, IGI LG846695614$641
  27. 3.52 Carat Round Lab-Grown Diamond, E VVS2, IGI LG846695615$657
  28. 3.60 Carat Round Lab-Grown Diamond, E VS1, IGI LG846695616$620
  29. 3.53 Carat Round Lab-Grown Diamond, E VVS2, IGI LG846695623$659
  30. 3.02 Carat Round Lab-Grown Diamond, F VVS2, IGI LG847618877$510
  31. 3.58 Carat Round Lab-Grown Diamond, E VS1, IGI LG847635838$617
  32. 3.55 Carat Round Lab-Grown Diamond, E VS1, IGI LG847635851$637
  33. 3.52 Carat Round Lab-Grown Diamond, E VS2, IGI LG847635854$613
  34. 3.55 Carat Round Lab-Grown Diamond, E VVS2, IGI LG847635869$662
  35. 3.53 Carat Round Lab-Grown Diamond, E VVS2, IGI LG847635872$659
  36. 3.57 Carat Round Lab-Grown Diamond, E VVS2, IGI LG847635874$641
  37. 3.09 Carat Round Lab-Grown Diamond, D VVS2, IGI LG848601132$700
  38. 3.52 Carat Round Lab-Grown Diamond, E VS1, IGI LG848601503$631
  39. 3.09 Carat Round Lab-Grown Diamond, D VS1, IGI LG848608624$641
  40. 3.07 Carat Round Lab-Grown Diamond, E VVS2, IGI LG848608630$531
  41. 3.04 Carat Round Lab-Grown Diamond, E VVS2, IGI LG848608631$550
  42. 3.08 Carat Round Lab-Grown Diamond, E VVS2, IGI LG848632956$532
  43. 3.04 Carat Round Lab-Grown Diamond, E VS1, IGI LG848632968$540
  44. 3.04 Carat Round Lab-Grown Diamond, D VVS2, IGI LG848663808$729
  45. 3.04 Carat Round Lab-Grown Diamond, E VVS2, IGI LG848671393$550
  46. 3.06 Carat Round Lab-Grown Diamond, E VVS2, IGI LG848681213$528
  47. 3.04 Carat Round Lab-Grown Diamond, D VVS2, IGI LG848688548$729