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 157

15,386 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. 3.52 Carat Round Lab-Grown Diamond, E VVS1, IGI LG770617407$702
  2. 3.22 Carat Round Lab-Grown Diamond, H VVS2, IGI LG770641534$473
  3. 3.32 Carat Round Lab-Grown Diamond, E VS1, IGI LG770689865$648
  4. 3.01 Carat Round Lab-Grown Diamond, E VVS1, IGI LG771615471$604
  5. 3.02 Carat Round Lab-Grown Diamond, E VVS1, IGI LG771615489$606
  6. 3.03 Carat Round Lab-Grown Diamond, E VVS1, IGI LG771615491$609
  7. 3.05 Carat Round Lab-Grown Diamond, E VVS1, IGI LG771615503$612
  8. 3.27 Carat Round Lab-Grown Diamond, F VS1, IGI LG771634404$615
  9. 3.01 Carat Round Lab-Grown Diamond, E VVS1, IGI LG771645979$604
  10. 3.03 Carat Round Lab-Grown Diamond, D VVS1, IGI LG771651198$734
  11. 3.03 Carat Round Lab-Grown Diamond, E VVS1, IGI LG771651199$609
  12. 3.06 Carat Round Lab-Grown Diamond, D VVS1, IGI LG771651202$740
  13. 3.53 Carat Round Lab-Grown Diamond, D VS1, IGI LG771657352$822
  14. 3.09 Carat Round Lab-Grown Diamond, G VVS2, IGI LG772622216$444
  15. 3.06 Carat Round Lab-Grown Diamond, G VVS2, IGI LG772623149$440
  16. 3.05 Carat Round Lab-Grown Diamond, D VVS2, IGI LG772670863$781
  17. 3.76 Carat Round Lab-Grown Diamond, D VVS2, IGI LG772671496$946
  18. 3.50 Carat Round Lab-Grown Diamond, D VVS2, IGI LG772687170$1,001
  19. 3.55 Carat Round Lab-Grown Diamond, E VS1, IGI LG773628134$534
  20. 3.57 Carat Round Lab-Grown Diamond, F VVS2, IGI LG773628135$510
  21. 3.11 Carat Round Lab-Grown Diamond, D FL, IGI LG773639466$1,809
  22. 3.21 Carat Round Lab-Grown Diamond, D FL, IGI LG773639467$1,866
  23. 3.70 Carat Round Lab-Grown Diamond, D IF, IGI LG773639468$1,557
  24. 3.02 Carat Round Lab-Grown Diamond, F VVS2, IGI LG773641527$592
  25. 3.99 Carat Round Lab-Grown Diamond, G VVS2, IGI LG774604230$564
  26. 3.58 Carat Round Lab-Grown Diamond, D VVS1, IGI LG774606049$1,413
  27. 3.74 Carat Round Lab-Grown Diamond, D VVS2, IGI LG774606053$928
  28. 3.02 Carat Round Lab-Grown Diamond, E VVS2, IGI LG774611210$744
  29. 3.55 Carat Round Lab-Grown Diamond, E VS2, IGI LG774649044$522
  30. 3 Carat Round Lab-Grown Diamond, D VVS2, IGI LG774650101$1,724
  31. 3.01 Carat Round Lab-Grown Diamond, D VS1, IGI LG774650102$1,384
  32. 3.02 Carat Round Lab-Grown Diamond, F VVS2, IGI LG774651117$746
  33. 3.07 Carat Round Lab-Grown Diamond, E VS1, IGI LG774651538$503
  34. 3.06 Carat Round Lab-Grown Diamond, E VVS2, IGI LG774651553$517
  35. 3.06 Carat Round Lab-Grown Diamond, G VVS2, IGI LG774655556$440
  36. 3.08 Carat Round Lab-Grown Diamond, D VVS2, IGI LG775625351$801
  37. 3.03 Carat Round Lab-Grown Diamond, D VS1, IGI LG775625353$710
  38. 3.07 Carat Round Lab-Grown Diamond, E VS1, IGI LG776611239$493
  39. 3.35 Carat Round Lab-Grown Diamond, F VS1, IGI LG776634813$484
  40. 3.60 Carat Round Lab-Grown Diamond, E VVS2, IGI LG776638432$645
  41. 3.54 Carat Round Lab-Grown Diamond, E VVS2, IGI LG776638433$661
  42. 3.52 Carat Round Lab-Grown Diamond, E VVS2, IGI LG776638444$657
  43. 3.56 Carat Round Lab-Grown Diamond, E VVS2, IGI LG776638445$638
  44. 3.04 Carat Round Lab-Grown Diamond, E VVS2, IGI LG776638446$577
  45. 3.53 Carat Round Lab-Grown Diamond, E VVS2, IGI LG776638460$659
  46. 3.56 Carat Round Lab-Grown Diamond, E VVS2, IGI LG776638462$638
  47. 3.58 Carat Round Lab-Grown Diamond, E VVS2, IGI LG776638463$643
  48. 3.58 Carat Round Lab-Grown Diamond, E VVS2, IGI LG776638466$643
  49. 3.01 Carat Round Lab-Grown Diamond, E VVS2, IGI LG776638467$571
  50. 3.50 Carat Round Lab-Grown Diamond, E VS1, IGI LG776638469$629
  51. 3.59 Carat Round Lab-Grown Diamond, E VVS2, IGI LG776638556$644
  52. 3.01 Carat Round Lab-Grown Diamond, E VVS2, IGI LG776638559$571
  53. 3.10 Carat Round Lab-Grown Diamond, E VVS2, IGI LG776638562$503
  54. 3.59 Carat Round Lab-Grown Diamond, E VVS2, IGI LG776638566$644
  55. 3.55 Carat Round Lab-Grown Diamond, E VVS2, IGI LG776638568$662
  56. 3.52 Carat Round Lab-Grown Diamond, E VVS2, IGI LG776638581$657
  57. 3.02 Carat Round Lab-Grown Diamond, E VVS2, IGI LG776638583$574
  58. 3.05 Carat Round Lab-Grown Diamond, E VVS2, IGI LG776638597$578
  59. 3.55 Carat Round Lab-Grown Diamond, E VVS2, IGI LG776638599$662
  60. 3.51 Carat Round Lab-Grown Diamond, E VVS2, IGI LG776638602$655