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 153

15,539 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, D VS1, IGI LG764676244$827
  2. 3.55 Carat Round Lab-Grown Diamond, E VVS2, IGI LG764676245$729
  3. 3.38 Carat Round Lab-Grown Diamond, E VS1, IGI LG765636179$536
  4. 3.03 Carat Round Lab-Grown Diamond, F VVS1, IGI LG766614860$576
  5. 3.49 Carat Round Lab-Grown Diamond, E VS1, IGI LG766626578$514
  6. 3.08 Carat Round Lab-Grown Diamond, D VVS1, IGI LG766654999$1,072
  7. 3.38 Carat Round Lab-Grown Diamond, E VS1, IGI LG766667587$500
  8. 3.06 Carat Round Lab-Grown Diamond, D VVS1, IGI LG766686140$1,649
  9. 3.26 Carat Round Lab-Grown Diamond, F VS1, IGI LG767612569$612
  10. 3.15 Carat Round Lab-Grown Diamond, E VS1, IGI LG768621391$500
  11. 3.20 Carat Round Lab-Grown Diamond, E VS1, IGI LG768621899$507
  12. 3.61 Carat Round Lab-Grown Diamond, E VS1, IGI LG768622157$1,085
  13. 3.03 Carat Round Lab-Grown Diamond, E VVS1, IGI LG768674692$741
  14. 3.81 Carat Round Lab-Grown Diamond, E VVS2, IGI LG768674693$696
  15. 3.26 Carat Round Lab-Grown Diamond, F VS1, IGI LG768693643$612
  16. 3.01 Carat Round Lab-Grown Diamond, E VVS1, IGI LG769601261$604
  17. 3.27 Carat Round Lab-Grown Diamond, F VS1, IGI LG769604368$615
  18. 3.29 Carat Round Lab-Grown Diamond, E VS1, IGI LG769604508$643
  19. 3.57 Carat Round Lab-Grown Diamond, D VS1, IGI LG769658760$832
  20. 3.01 Carat Round Lab-Grown Diamond, E VVS2, IGI LG769665362$742
  21. 3.23 Carat Round Lab-Grown Diamond, E VS1, IGI LG770608496$631
  22. 3.52 Carat Round Lab-Grown Diamond, E VVS1, IGI LG770617407$702
  23. 3.22 Carat Round Lab-Grown Diamond, H VVS2, IGI LG770641534$519
  24. 3.32 Carat Round Lab-Grown Diamond, E VS1, IGI LG770689865$648
  25. 3.01 Carat Round Lab-Grown Diamond, E VVS1, IGI LG771615471$604
  26. 3.02 Carat Round Lab-Grown Diamond, E VVS1, IGI LG771615489$606
  27. 3.03 Carat Round Lab-Grown Diamond, E VVS1, IGI LG771615491$609
  28. 3.05 Carat Round Lab-Grown Diamond, E VVS1, IGI LG771615503$612
  29. 3.27 Carat Round Lab-Grown Diamond, F VS1, IGI LG771634404$615
  30. 3.01 Carat Round Lab-Grown Diamond, E VVS1, IGI LG771645979$604
  31. 3.03 Carat Round Lab-Grown Diamond, D VVS1, IGI LG771651198$734
  32. 3.03 Carat Round Lab-Grown Diamond, E VVS1, IGI LG771651199$609
  33. 3.06 Carat Round Lab-Grown Diamond, D VVS1, IGI LG771651202$740
  34. 3.53 Carat Round Lab-Grown Diamond, D VS1, IGI LG771657352$822
  35. 3.09 Carat Round Lab-Grown Diamond, G VVS2, IGI LG772622216$444
  36. 3.06 Carat Round Lab-Grown Diamond, G VVS2, IGI LG772623149$440
  37. 3.05 Carat Round Lab-Grown Diamond, D VVS2, IGI LG772670863$781
  38. 3.76 Carat Round Lab-Grown Diamond, D VVS2, IGI LG772671496$946
  39. 3.50 Carat Round Lab-Grown Diamond, D VVS2, IGI LG772687170$1,001
  40. 3.55 Carat Round Lab-Grown Diamond, E VS1, IGI LG773628134$534
  41. 3.57 Carat Round Lab-Grown Diamond, F VVS2, IGI LG773628135$510
  42. 3.11 Carat Round Lab-Grown Diamond, D FL, IGI LG773639466$1,809
  43. 3.21 Carat Round Lab-Grown Diamond, D FL, IGI LG773639467$1,866
  44. 3.70 Carat Round Lab-Grown Diamond, D IF, IGI LG773639468$1,557
  45. 3.02 Carat Round Lab-Grown Diamond, F VVS2, IGI LG773641527$592
  46. 3.99 Carat Round Lab-Grown Diamond, G VVS2, IGI LG774604230$564
  47. 3.58 Carat Round Lab-Grown Diamond, D VVS1, IGI LG774606049$1,413
  48. 3.74 Carat Round Lab-Grown Diamond, D VVS2, IGI LG774606053$928
  49. 3.02 Carat Round Lab-Grown Diamond, E VVS2, IGI LG774611210$744
  50. 3.55 Carat Round Lab-Grown Diamond, E VS2, IGI LG774649044$522
  51. 3 Carat Round Lab-Grown Diamond, D VVS2, IGI LG774650101$1,724
  52. 3.01 Carat Round Lab-Grown Diamond, D VS1, IGI LG774650102$1,384
  53. 3.02 Carat Round Lab-Grown Diamond, F VVS2, IGI LG774651117$746
  54. 3.07 Carat Round Lab-Grown Diamond, E VS1, IGI LG774651538$503
  55. 3.06 Carat Round Lab-Grown Diamond, E VVS2, IGI LG774651553$517
  56. 3.06 Carat Round Lab-Grown Diamond, G VVS2, IGI LG774655556$440
  57. 3.08 Carat Round Lab-Grown Diamond, D VVS2, IGI LG775625351$801
  58. 3.07 Carat Round Lab-Grown Diamond, E VS1, IGI LG776611239$493
  59. 3.35 Carat Round Lab-Grown Diamond, F VS1, IGI LG776634813$484
  60. 3.60 Carat Round Lab-Grown Diamond, E VVS2, IGI LG776638432$645