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 115

19,775 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. 3.98 Carat Round Lab-Grown Diamond, E VS1, IGI LG770665545$623
  2. 3.7 Carat Round Lab-Grown Diamond, FANCY INTENSE GREEN VS2, IGI LG763649200$1,058
  3. 3.53 Carat Round Lab-Grown Diamond, E VVS2, IGI LG764616632$645
  4. 3.56 Carat Round Lab-Grown Diamond, D IF, IGI LG768630977$1,272
  5. 3.56 Carat Round Lab-Grown Diamond, E VS1, IGI LG768658045$602
  6. 3.01 Carat Round Lab-Grown Diamond, F SI1, IGI LG772609186$421
  7. 3 Carat Round Lab-Grown Diamond, FANCY VIVID GREEN VS1, IGI LG772609290$843
  8. 3 Carat Round Lab-Grown Diamond, FANCY INTENSE GREEN VVS2, IGI LG772609313$889
  9. 3.09 Carat Round Lab-Grown Diamond, FANCY VIVID BLUE VS2, IGI LG772609319$684
  10. 3.01 Carat Round Lab-Grown Diamond, E VS2, IGI LG760523904$641
  11. 3.56 Carat Round Lab-Grown Diamond, E VS1, IGI LG760523919$549
  12. 3.00 Carat Round Lab-Grown Diamond, D VVS2, IGI LG770622662$792
  13. 3.08 Carat Round Lab-Grown Diamond, E VVS2, IGI LG770682356$682
  14. 3.09 Carat Round Lab-Grown Diamond, E VS1, IGI LG774667824$473
  15. 3.50 Carat Round Lab-Grown Diamond, E SI1, IGI LG760523984$475
  16. 3.51 Carat Round Lab-Grown Diamond, E VVS2, IGI LG766643247$610
  17. 3.02 Carat Round Lab-Grown Diamond, F VVS2, IGI LG768657060$564
  18. 3.01 Carat Round Lab-Grown Diamond, F VVS2, IGI LG768657065$571
  19. 3.3 Carat Round Lab-Grown Diamond, D VVS1, IGI LG772651475$979
  20. 3.59 Carat Round Lab-Grown Diamond, E VVS2, IGI LG706547358$715
  21. 3.02 Carat Round Lab-Grown Diamond, E SI1, IGI LG760523065$403
  22. 3.51 Carat Round Lab-Grown Diamond, E VVS1, IGI LG768643052$797
  23. 3.51 Carat Round Lab-Grown Diamond, E VVS1, IGI LG769640908$797
  24. 3.10 Carat Round Lab-Grown Diamond, E VS1, IGI LG775617498$475
  25. 3.12 Carat Round Lab-Grown Diamond, E VVS2, GIA 2486687120$1,712
  26. 3.11 Carat Round Lab-Grown Diamond, E VVS2, GIA 6481735731$1,361
  27. 3.72 Carat Round Lab-Grown Diamond, D IF, IGI LG772699957$1,328
  28. 3.01 Carat Round Lab-Grown Diamond, E VVS2, GIA 1483878295$1,319
  29. 3.52 Carat Round Lab-Grown Diamond, F VS2, IGI LG760524537$613
  30. 3.56 Carat Round Lab-Grown Diamond, E VVS1, IGI LG763649749$940
  31. 3.02 Carat Round Lab-Grown Diamond, E VVS2, IGI LG764615750$526
  32. 3.55 Carat Round Lab-Grown Diamond, E VS1, IGI LG764616321$637
  33. 3.55 Carat Round Lab-Grown Diamond, E VS1, IGI LG764617067$637
  34. 3.09 Carat Round Lab-Grown Diamond, E VVS2, IGI LG764617069$521
  35. 3.50 Carat Round Lab-Grown Diamond, E VVS2, IGI LG764617080$609
  36. 3.41 Carat Round Lab-Grown Diamond, E VS2, IGI LG764617220$516
  37. 3.56 Carat Round Lab-Grown Diamond, E VVS2, IGI LG764617221$596
  38. 3.59 Carat Round Lab-Grown Diamond, E VVS2, IGI LG764617500$601
  39. 3.58 Carat Round Lab-Grown Diamond, E VVS2, IGI LG764617502$599
  40. 3.52 Carat Round Lab-Grown Diamond, E VVS2, IGI LG764617516$612
  41. 3.59 Carat Round Lab-Grown Diamond, E VVS2, IGI LG764617518$601
  42. 3.53 Carat Round Lab-Grown Diamond, E VVS2, IGI LG764617524$613
  43. 3.59 Carat Round Lab-Grown Diamond, E VVS2, IGI LG764617526$601
  44. 3.10 Carat Round Lab-Grown Diamond, E VS1, IGI LG764617533$498
  45. 3.57 Carat Round Lab-Grown Diamond, E VVS2, IGI LG764696694$598
  46. 3.51 Carat Round Lab-Grown Diamond, E VVS2, IGI LG768656406$655
  47. 3.54 Carat Round Lab-Grown Diamond, E VVS2, IGI LG768656416$616
  48. 3.60 Carat Round Lab-Grown Diamond, E VVS2, IGI LG768656421$602
  49. 3.09 Carat Round Lab-Grown Diamond, E VVS1, IGI LG768656422$778
  50. 3.54 Carat Round Lab-Grown Diamond, E VVS2, IGI LG768656424$616
  51. 3.59 Carat Round Lab-Grown Diamond, E VVS2, IGI LG768656426$601
  52. 3.10 Carat Round Lab-Grown Diamond, E VVS2, IGI LG768656427$532
  53. 3.05 Carat Round Lab-Grown Diamond, E VVS2, IGI LG768656429$534
  54. 3.10 Carat Round Lab-Grown Diamond, E VVS2, IGI LG768656435$551
  55. 3.54 Carat Round Lab-Grown Diamond, E VVS2, IGI LG768656437$616
  56. 3.60 Carat Round Lab-Grown Diamond, E VS1, IGI LG768656659$620
  57. 3.54 Carat Round Lab-Grown Diamond, E VVS2, IGI LG768656667$661
  58. 3.04 Carat Round Lab-Grown Diamond, E VVS2, IGI LG768656669$532
  59. 3.60 Carat Round Lab-Grown Diamond, E VS1, IGI LG768656671$620
  60. 3.00 Carat Round Lab-Grown Diamond, E VS1, IGI LG768656672$549