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 40

19,313 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. 3.07 Carat Round Lab-Grown Diamond, E VS1, IGI LG715559286$591
  2. 3.08 Carat Round Lab-Grown Diamond, E VS1, IGI LG715559325$594
  3. 3.08 Carat Round Lab-Grown Diamond, E VS1, IGI LG715559328$594
  4. 3.08 Carat Round Lab-Grown Diamond, E VS1, IGI LG715559340$594
  5. 3.08 Carat Round Lab-Grown Diamond, E VS1, IGI LG715559344$594
  6. 3.09 Carat Round Lab-Grown Diamond, E VS1, IGI LG715559375$595
  7. 3.01 Carat Round Lab-Grown Diamond, E VVS2, IGI LG715560120$580
  8. 3.42 Carat Round Lab-Grown Diamond, D vs1, igi LG715562816$757
  9. 3.32 Carat Round Lab-Grown Diamond, D vvs2, igi LG715562827$788
  10. 3.32 Carat Round Lab-Grown Diamond, D vvs2, igi LG715562833$788
  11. 3.31 Carat Round Lab-Grown Diamond, D vvs2, igi LG715587139$786
  12. 3.04 Carat Round Lab-Grown Diamond, D VVS2, IGI LG715598558$803
  13. 3.83 Carat Round Lab-Grown Diamond, D VVS1, GIA 1513819000$2,265
  14. 3.03 Carat Round Lab-Grown Diamond, D VVS1, GIA 1513819395$1,705
  15. 3.07 Carat Round Lab-Grown Diamond, D VVS1, GIA 1513819434$2,866
  16. 3.71 Carat Round Lab-Grown Diamond, D VVS1, GIA 1517743875$2,195
  17. 3.60 Carat Round Lab-Grown Diamond, D VVS1, GIA 1518818982$2,131
  18. 3.59 Carat Round Lab-Grown Diamond, D VVS1, GIA 1518819029$2,125
  19. 3.25 Carat Round Lab-Grown Diamond, D VVS1, GIA 1519819216$3,305
  20. 3.37 Carat Round Lab-Grown Diamond, D VVS1, GIA 2516743783$1,715
  21. 3.39 Carat Round Lab-Grown Diamond, D IF, GIA 2517743899$3,063
  22. 3.15 Carat Round Lab-Grown Diamond, D VVS1, GIA 2517819073$1,604
  23. 3.05 Carat Round Lab-Grown Diamond, D VVS1, GIA 2517819417$1,716
  24. 3.20 Carat Round Lab-Grown Diamond, D VVS2, GIA 2518819150$3,469
  25. 3.22 Carat Round Lab-Grown Diamond, D VVS1, GIA 3515744417$1,639
  26. 3.60 Carat Round Lab-Grown Diamond, D VVS1, GIA 5513768154$2,131
  27. 3.29 Carat Round Lab-Grown Diamond, D VVS1, GIA 6511768183$3,343
  28. 3.01 Carat Round Lab-Grown Diamond, F IF, GIA 6511819309$2,106
  29. 3.59 Carat Round Lab-Grown Diamond, D VVS1, GIA 6511819416$2,125
  30. 3.16 Carat Round Lab-Grown Diamond, D VVS1, GIA 6512819072$1,610
  31. 3.11 Carat Round Lab-Grown Diamond, D VVS1, GIA 6512819176$1,585
  32. 3.08 Carat Round Lab-Grown Diamond, D VVS1, GIA 6512819424$1,733
  33. 3.03 Carat Round Lab-Grown Diamond, D VVS1, GIA 6515742815$1,705
  34. 3.37 Carat Round Lab-Grown Diamond, D VVS1, GIA 6515743892$1,715
  35. 3.86 Carat Round Lab-Grown Diamond, D VVS1, GIA 6515819113$2,282
  36. 3.10 Carat Round Lab-Grown Diamond, D VVS1, GIA 7511819099$1,579
  37. 3.81 Carat Round Lab-Grown Diamond, D VVS1, GIA 7513768342$3,900
  38. 3.36 Carat Round Lab-Grown Diamond, D VVS1, GIA 7516744363$1,709
  39. 3.21 Carat Round Lab-Grown Diamond, D VVS1, GIA 7516767848$1,635
  40. 3.32 Carat Round Lab-Grown Diamond, D VVS1, GIA 7518768333$1,690
  41. 3.41 Carat Round Lab-Grown Diamond, D VVS1, IGI LG591375057$1,838
  42. 3.10 Carat Round Lab-Grown Diamond, D VVS1, IGI LG593378280$1,674
  43. 3.60 Carat Round Lab-Grown Diamond, E VS1, IGI LG707517567$580
  44. 3.60 Carat Round Lab-Grown Diamond, E VS1, IGI LG707517583$580
  45. 3.09 Carat Round Lab-Grown Diamond, E IF, IGI LG715540666$869
  46. 3.78 Carat Round Lab-Grown Diamond, D VVS1, GIA 1515743844$3,809
  47. 3.70 Carat Round Lab-Grown Diamond, D VVS1, GIA 1518743816$2,190
  48. 3.15 Carat Round Lab-Grown Diamond, D VVS1, GIA 1519742691$1,604
  49. 3.12 Carat Round Lab-Grown Diamond, D IF, GIA 1519861507$2,821
  50. 3.22 Carat Round Lab-Grown Diamond, D VVS1, GIA 2514767861$1,639
  51. 3.43 Carat Round Lab-Grown Diamond, D VVS1, GIA 2516743811$1,744
  52. 3.01 Carat Round Lab-Grown Diamond, D VVS1, GIA 2517743199$1,694
  53. 3.51 Carat Round Lab-Grown Diamond, D VVS1, GIA 2517819450$3,262
  54. 3.19 Carat Round Lab-Grown Diamond, E VVS1, GIA 2518742969$1,602
  55. 3.18 Carat Round Lab-Grown Diamond, F VVS2, GIA 2524427150$993
  56. 3.07 Carat Round Lab-Grown Diamond, D VVS1, GIA 3515768141$1,728
  57. 3.62 Carat Round Lab-Grown Diamond, D VVS1, GIA 3515768151$3,507
  58. 3.14 Carat Round Lab-Grown Diamond, D VVS1, GIA 5513742656$1,600
  59. 3.59 Carat Round Lab-Grown Diamond, D VVS1, GIA 5516744011$2,125
  60. 3.02 Carat Round Lab-Grown Diamond, F VVS2, GIA 5523427191$1,120