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 42

15,802 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. 3.16 Carat Round Lab-Grown Diamond, D VVS1, GIA 6512819072$1,610
  2. 3.11 Carat Round Lab-Grown Diamond, D VVS1, GIA 6512819176$1,585
  3. 3.08 Carat Round Lab-Grown Diamond, D VVS1, GIA 6512819424$1,733
  4. 3.03 Carat Round Lab-Grown Diamond, D VVS1, GIA 6515742815$1,705
  5. 3.37 Carat Round Lab-Grown Diamond, D VVS1, GIA 6515743892$1,715
  6. 3.86 Carat Round Lab-Grown Diamond, D VVS1, GIA 6515819113$2,282
  7. 3.10 Carat Round Lab-Grown Diamond, D VVS1, GIA 7511819099$1,579
  8. 3.81 Carat Round Lab-Grown Diamond, D VVS1, GIA 7513768342$3,900
  9. 3.36 Carat Round Lab-Grown Diamond, D VVS1, GIA 7516744363$1,709
  10. 3.21 Carat Round Lab-Grown Diamond, D VVS1, GIA 7516767848$1,635
  11. 3.32 Carat Round Lab-Grown Diamond, D VVS1, GIA 7518768333$1,690
  12. 3.41 Carat Round Lab-Grown Diamond, D VVS1, IGI LG591375057$1,838
  13. 3.10 Carat Round Lab-Grown Diamond, D VVS1, IGI LG593378280$1,674
  14. 3.60 Carat Round Lab-Grown Diamond, E VS1, IGI LG707517567$580
  15. 3.60 Carat Round Lab-Grown Diamond, E VS1, IGI LG707517583$580
  16. 3.50 Carat Round Lab-Grown Diamond, E VS1, IGI LG707531709$575
  17. 3.09 Carat Round Lab-Grown Diamond, E IF, IGI LG715540666$868
  18. 3.78 Carat Round Lab-Grown Diamond, D VVS1, GIA 1515743844$3,809
  19. 3.70 Carat Round Lab-Grown Diamond, D VVS1, GIA 1518743816$2,190
  20. 3.15 Carat Round Lab-Grown Diamond, D VVS1, GIA 1519742691$1,604
  21. 3.12 Carat Round Lab-Grown Diamond, D IF, GIA 1519861507$2,821
  22. 3.22 Carat Round Lab-Grown Diamond, D VVS1, GIA 2514767861$1,639
  23. 3.43 Carat Round Lab-Grown Diamond, D VVS1, GIA 2516743811$1,744
  24. 3.01 Carat Round Lab-Grown Diamond, D VVS1, GIA 2517743199$1,694
  25. 3.51 Carat Round Lab-Grown Diamond, D VVS1, GIA 2517819450$3,262
  26. 3.19 Carat Round Lab-Grown Diamond, E VVS1, GIA 2518742969$1,602
  27. 3.18 Carat Round Lab-Grown Diamond, F VVS2, GIA 2524427150$993
  28. 3.07 Carat Round Lab-Grown Diamond, D VVS1, GIA 3515768141$1,728
  29. 3.62 Carat Round Lab-Grown Diamond, D VVS1, GIA 3515768151$3,507
  30. 3.03 Carat Round Lab-Grown Diamond, D VVS1, GIA 3515819383$1,705
  31. 3.14 Carat Round Lab-Grown Diamond, D VVS1, GIA 5513742656$1,600
  32. 3.59 Carat Round Lab-Grown Diamond, D VVS1, GIA 5516744011$2,125
  33. 3.02 Carat Round Lab-Grown Diamond, F VVS2, GIA 5523427191$1,120
  34. 3.16 Carat Round Lab-Grown Diamond, D VVS1, GIA 6511742758$1,610
  35. 3.08 Carat Round Lab-Grown Diamond, D VVS1, GIA 6511819036$1,733
  36. 3.08 Carat Round Lab-Grown Diamond, D VVS1, GIA 6511819318$1,733
  37. 3.23 Carat Round Lab-Grown Diamond, D VVS2, GIA 6512768082$3,500
  38. 3.29 Carat Round Lab-Grown Diamond, D VVS1, GIA 6515768193$3,343
  39. 3.69 Carat Round Lab-Grown Diamond, D IF, GIA 6515768351$4,943
  40. 3.02 Carat Round Lab-Grown Diamond, D VVS1, GIA 7511742940$1,700
  41. 3.24 Carat Round Lab-Grown Diamond, D VVS1, GIA 7511744387$1,649
  42. 3.83 Carat Round Lab-Grown Diamond, D VVS1, GIA 7513768247$2,265
  43. 3.90 Carat Round Lab-Grown Diamond, D IF, GIA 7513818992$5,214
  44. 3.07 Carat Round Lab-Grown Diamond, D VVS1, GIA 7516768204$3,002
  45. 3.71 Carat Round Lab-Grown Diamond, D IF, GIA 7518798000$4,970
  46. 3.81 Carat Round Lab-Grown Diamond, E VS1, IGI LG677547972$566
  47. 3.83 Carat Round Lab-Grown Diamond, D VVS1, IGI LG702571254$1,465
  48. 3.51 Carat Round Lab-Grown Diamond, D VS2, IGI LG704578728$576
  49. 3.04 Carat Round Lab-Grown Diamond, D VS2, IGI LG707517545$522
  50. 3.60 Carat Round Lab-Grown Diamond, E VS1, IGI LG709522789$580
  51. 3.95 Carat Round Lab-Grown Diamond, E VS1, IGI LG710578650$613
  52. 3.51 Carat Round Lab-Grown Diamond, E VS1, IGI LG710585218$587
  53. 3.55 Carat Round Lab-Grown Diamond, E VS1, IGI LG711519179$595
  54. 3.10 Carat Round Lab-Grown Diamond, F VVS2, IGI LG712575255$462
  55. 3.29 Carat Round Lab-Grown Diamond, F VS2, IGI LG717510491$502
  56. 3.03 Carat Round Lab-Grown Diamond, D VVS2, IGI LG717546319$800
  57. 3.12 Carat Round Lab-Grown Diamond, E VS1, IGI LG687563682$534
  58. 3.27 Carat Round Lab-Grown Diamond, H VVS2, IGI LG696523981$519
  59. 3.55 Carat Round Lab-Grown Diamond, E VS1, IGI LG707531710$595
  60. 3.45 Carat Round Lab-Grown Diamond, F VVS2, IGI LG709522836$567