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 46

19,521 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, F VVS1, IGI LG678568663$796
  2. 3.41 Carat Round Lab-Grown Diamond, E VS1, IGI LG681550051$561
  3. 3.53 Carat Round Lab-Grown Diamond, E VS1, IGI LG681552527$616
  4. 3.03 Carat Round Lab-Grown Diamond, G VS1, IGI LG683596161$435
  5. 3.44 Carat Round Lab-Grown Diamond, E VS1, IGI LG687502779$566
  6. 3.91 Carat Round Lab-Grown Diamond, G VS2, IGI LG689530332$457
  7. 3.05 Carat Round Lab-Grown Diamond, F VVS1, IGI LG694576572$601
  8. 3.91 Carat Round Lab-Grown Diamond, F VVS2, IGI LG696567269$598
  9. 3.69 Carat Round Lab-Grown Diamond, F VVS2, IGI LG697519336$594
  10. 3.65 Carat Round Lab-Grown Diamond, F VVS2, IGI LG698585699$588
  11. 3.01 Carat Round Lab-Grown Diamond, E VVS2, IGI LG700582388$591
  12. 3.04 Carat Round Lab-Grown Diamond, D VS1, IGI LG700582431$699
  13. 3.59 Carat Round Lab-Grown Diamond, D VS1, IGI LG702570436$885
  14. 3.14 Carat Round Lab-Grown Diamond, G VS1, IGI LG704508356$452
  15. 3.17 Carat Round Lab-Grown Diamond, G VS1, IGI LG704508359$456
  16. 3.20 Carat Round Lab-Grown Diamond, G VVS2, IGI LG704508381$474
  17. 3.50 Carat Round Lab-Grown Diamond, D VVS1, IGI LG715553637$1,628
  18. 3.05 Carat Round Lab-Grown Diamond, E VVS2, IGI LG715559241$588
  19. 3.07 Carat Round Lab-Grown Diamond, E VVS2, IGI LG715559292$591
  20. 3.07 Carat Round Lab-Grown Diamond, E VVS2, IGI LG715559295$591
  21. 3.09 Carat Round Lab-Grown Diamond, E VVS2, IGI LG715559367$595
  22. 3.02 Carat Round Lab-Grown Diamond, E VVS2, IGI LG717562799$593
  23. 3.52 Carat Round Lab-Grown Diamond, D SI1, IGI LG717599780$454
  24. 3.1 Carat Round Lab-Grown Diamond, G VS1, IGI LG720504714$489
  25. 3.31 Carat Round Lab-Grown Diamond, D VVS1, GIA 1523855858$1,729
  26. 3.29 Carat Round Lab-Grown Diamond, D VVS1, GIA 1525855821$1,719
  27. 3.28 Carat Round Lab-Grown Diamond, D VVS1, GIA 1525855852$1,714
  28. 3.10 Carat Round Lab-Grown Diamond, D VVS1, GIA 1528855842$1,621
  29. 3.02 Carat Round Lab-Grown Diamond, D VVS1, GIA 1529633167$1,432
  30. 3.06 Carat Round Lab-Grown Diamond, D VVS1, GIA 1529855952$1,602
  31. 3.90 Carat Round Lab-Grown Diamond, D VVS1, GIA 1529855967$3,751
  32. 3.34 Carat Round Lab-Grown Diamond, D FL, GIA 1529948838$6,265
  33. 3.98 Carat Round Lab-Grown Diamond, D VVS1, GIA 1533487949$3,823
  34. 3.39 Carat Round Lab-Grown Diamond, D VVS1, GIA 1533494890$1,771
  35. 3.02 Carat Round Lab-Grown Diamond, D VVS1, GIA 1535203541$1,910
  36. 3.28 Carat Round Lab-Grown Diamond, E VVS1, GIA 1535284014$1,583
  37. 3.73 Carat Round Lab-Grown Diamond, D VVS1, GIA 1537132557$2,178
  38. 3.03 Carat Round Lab-Grown Diamond, D FL, GIA 1537149174$4,889
  39. 3.10 Carat Round Lab-Grown Diamond, D VVS1, GIA 1537494809$1,621
  40. 3.97 Carat Round Lab-Grown Diamond, D VVS1, GIA 1538056946$3,814
  41. 3.03 Carat Round Lab-Grown Diamond, D VVS1, GIA 1538132412$1,586
  42. 3.10 Carat Round Lab-Grown Diamond, D VVS1, GIA 1538203533$1,621
  43. 3.49 Carat Round Lab-Grown Diamond, D FL, GIA 1538399295$13,923
  44. 3.25 Carat Round Lab-Grown Diamond, F VS1, GIA 1539008493$1,146
  45. 3.96 Carat Round Lab-Grown Diamond, D VVS1, GIA 1539324009$3,805
  46. 3.48 Carat Round Lab-Grown Diamond, G VVS2, GIA 2476011068$669
  47. 3.50 Carat Round Lab-Grown Diamond, G VS1, GIA 2487161437$929
  48. 3.09 Carat Round Lab-Grown Diamond, F VS2, GIA 2494390191$1,081
  49. 3.35 Carat Round Lab-Grown Diamond, D VVS1, GIA 2526571661$1,585
  50. 3.76 Carat Round Lab-Grown Diamond, F VVS2, GIA 2526933554$2,800
  51. 3.41 Carat Round Lab-Grown Diamond, D IF, GIA 2527176161$2,566
  52. 3.42 Carat Round Lab-Grown Diamond, D FL, GIA 2527222544$6,073
  53. 3.54 Carat Round Lab-Grown Diamond, E VVS1, GIA 2527571665$1,842
  54. 3.04 Carat Round Lab-Grown Diamond, D VVS1, GIA 2527855963$1,590
  55. 3.53 Carat Round Lab-Grown Diamond, D VVS1, GIA 2527860393$1,902
  56. 3.51 Carat Round Lab-Grown Diamond, E VS2, GIA 2527883814$1,330
  57. 3.50 Carat Round Lab-Grown Diamond, D VVS1, GIA 2527985020$2,045
  58. 3.42 Carat Round Lab-Grown Diamond, D VVS1, GIA 2528985164$1,786
  59. 3.03 Carat Round Lab-Grown Diamond, D VVS1, GIA 2534203772$1,821
  60. 3.44 Carat Round Lab-Grown Diamond, D VVS1, GIA 2534324063$1,796