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 133

19,300 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. 3.08 Carat Round Lab-Grown Diamond, H VVS1, IGI LG774633018$671
  2. 3.07 Carat Round Lab-Grown Diamond, F VVS1, IGI LG774633019$654
  3. 3.02 Carat Round Lab-Grown Diamond, F VVS1, IGI LG776652697$644
  4. 3.09 Carat Round Lab-Grown Diamond, F VVS2, IGI LG776653078$647
  5. 3.00 Carat Round Lab-Grown Diamond, F VVS2, IGI LG776653081$629
  6. 3.09 Carat Round Lab-Grown Diamond, F VVS2, IGI LG778654653$647
  7. 3.09 Carat Round Lab-Grown Diamond, G VS1, IGI LG778663963$673
  8. 3.04 Carat Round Lab-Grown Diamond, F VVS2, IGI LG780612874$637
  9. 3.50 Carat Round Lab-Grown Diamond, E VS1, IGI LG781602401$629
  10. 3.60 Carat Round Lab-Grown Diamond, E VS1, IGI LG781629459$620
  11. 3.55 Carat Round Lab-Grown Diamond, E VVS2, IGI LG781629460$662
  12. 3.51 Carat Round Lab-Grown Diamond, E VVS2, IGI LG781629957$655
  13. 3.60 Carat Round Lab-Grown Diamond, E VVS2, IGI LG781629963$645
  14. 3.58 Carat Round Lab-Grown Diamond, E VVS2, IGI LG781629970$643
  15. 3.58 Carat Round Lab-Grown Diamond, E VS1, IGI LG781629992$617
  16. 3.55 Carat Round Lab-Grown Diamond, E VVS2, IGI LG781630249$662
  17. 3.04 Carat Round Lab-Grown Diamond, E VVS2, IGI LG781630409$532
  18. 3.20 Carat Round Lab-Grown Diamond, D VS1, IGI LG785608020$612
  19. 3.34 Carat Round Lab-Grown Diamond, E VS1, IGI LG786650850$509
  20. 3.02 Carat Round Lab-Grown Diamond, E VVS2, IGI LG772634132$638
  21. 3.02 Carat Round Lab-Grown Diamond, E VVS2, IGI LG773667023$615
  22. 3.01 Carat Round Lab-Grown Diamond, G VVS1, IGI LG776653079$622
  23. 3.00 Carat Round Lab-Grown Diamond, E VS2, IGI LG781628911$532
  24. 3.60 Carat Round Lab-Grown Diamond, E VVS2, IGI LG781629238$652
  25. 3.55 Carat Round Lab-Grown Diamond, E VVS2, IGI LG781629462$662
  26. 3.58 Carat Round Lab-Grown Diamond, E VS1, IGI LG781629934$617
  27. 3.60 Carat Round Lab-Grown Diamond, E VVS2, IGI LG781629936$645
  28. 3.56 Carat Round Lab-Grown Diamond, E VVS2, IGI LG781629947$638
  29. 3.04 Carat Round Lab-Grown Diamond, E VVS2, IGI LG781629972$532
  30. 3.60 Carat Round Lab-Grown Diamond, E VVS2, IGI LG781630205$645
  31. 3.60 Carat Round Lab-Grown Diamond, E VS1, IGI LG781630208$620
  32. 3.50 Carat Round Lab-Grown Diamond, E VVS2, IGI LG781630210$659
  33. 3.60 Carat Round Lab-Grown Diamond, E VS1, IGI LG781630213$620
  34. 3.58 Carat Round Lab-Grown Diamond, E VVS2, IGI LG781630229$643
  35. 3.50 Carat Round Lab-Grown Diamond, E VVS2, IGI LG781630234$654
  36. 3.10 Carat Round Lab-Grown Diamond, E VS1, IGI LG781630416$498
  37. 3.53 Carat Round Lab-Grown Diamond, E VS1, IGI LG781630522$634
  38. 3.53 Carat Round Lab-Grown Diamond, E VVS2, IGI LG781631227$659
  39. 3.57 Carat Round Lab-Grown Diamond, E VVS2, IGI LG781631242$641
  40. 3.02 Carat Round Lab-Grown Diamond, E VVS2, IGI LG781631245$526
  41. 3.51 Carat Round Lab-Grown Diamond, E VVS2, IGI LG781631252$655
  42. 3.54 Carat Round Lab-Grown Diamond, E VVS2, IGI LG781631253$661
  43. 3.50 Carat Round Lab-Grown Diamond, E VVS2, IGI LG781631262$654
  44. 3.55 Carat Round Lab-Grown Diamond, E VVS2, IGI LG781631266$662
  45. 3.52 Carat Round Lab-Grown Diamond, E VS1, IGI LG781631269$631
  46. 3.58 Carat Round Lab-Grown Diamond, E VVS2, IGI LG781632229$643
  47. 3.55 Carat Round Lab-Grown Diamond, E VVS2, IGI LG781632244$662
  48. 3.51 Carat Round Lab-Grown Diamond, E VVS2, IGI LG781632256$655
  49. 3.50 Carat Round Lab-Grown Diamond, E VVS2, IGI LG781632262$654
  50. 3.57 Carat Round Lab-Grown Diamond, E VVS2, IGI LG781632277$641
  51. 3.56 Carat Round Lab-Grown Diamond, E VVS2, IGI LG781632284$638
  52. 3.50 Carat Round Lab-Grown Diamond, E VS1, IGI LG781632285$629
  53. 3.57 Carat Round Lab-Grown Diamond, E VS1, IGI LG781632320$615
  54. 3.50 Carat Round Lab-Grown Diamond, E VS1, IGI LG781632327$666
  55. 3.60 Carat Round Lab-Grown Diamond, E VVS2, IGI LG781633038$645
  56. 3.10 Carat Round Lab-Grown Diamond, E VVS2, IGI LG781633055$533
  57. 3.60 Carat Round Lab-Grown Diamond, E VS1, IGI LG786651644$658
  58. 3.57 Carat Round Lab-Grown Diamond, E VS1, IGI LG786651654$615
  59. 3.50 Carat Round Lab-Grown Diamond, E VVS2, IGI LG786651658$654
  60. 3.60 Carat Round Lab-Grown Diamond, E VS2, IGI LG786651661$561