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

16,047 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. 3.53 Carat Round Lab-Grown Diamond, E VS1, IGI LG717554693$552
  2. 3.92 Carat Round Lab-Grown Diamond, D VS2, IGI LG720554224$707
  3. 3.63 Carat Round Lab-Grown Diamond, G VS2, GIA 1473704491$918
  4. 3.75 Carat Round Lab-Grown Diamond, F VS2, GIA 1475772127$1,062
  5. 3.42 Carat Round Lab-Grown Diamond, D VVS1, GIA 1493967892$1,786
  6. 3.55 Carat Round Lab-Grown Diamond, D SI1, GIA 1499934965$1,007
  7. 3.01 Carat Round Lab-Grown Diamond, D VVS1, GIA 1503223863$1,637
  8. 3.26 Carat Round Lab-Grown Diamond, D VVS1, GIA 1503689062$1,704
  9. 3.02 Carat Round Lab-Grown Diamond, D VVS1, GIA 1503692998$1,643
  10. 3.11 Carat Round Lab-Grown Diamond, D VVS1, GIA 1505112716$1,627
  11. 3.51 Carat Round Lab-Grown Diamond, E VVS1, GIA 1505526750$1,949
  12. 3.05 Carat Round Lab-Grown Diamond, D VVS2, GIA 1507325841$1,504
  13. 3.08 Carat Round Lab-Grown Diamond, D VVS2, GIA 1508260932$1,518
  14. 3.45 Carat Round Lab-Grown Diamond, D VVS1, GIA 1508526766$1,802
  15. 3.44 Carat Round Lab-Grown Diamond, E VVS1, GIA 1508542944$1,754
  16. 3.41 Carat Round Lab-Grown Diamond, D VVS1, GIA 1509426650$1,855
  17. 3.03 Carat Round Lab-Grown Diamond, D VVS1, GIA 1509705436$1,648
  18. 3.00 Carat Round Lab-Grown Diamond, D FL, GIA 1519087253$5,345
  19. 3.82 Carat Round Lab-Grown Diamond, D VS2, GIA 2496867792$1,175
  20. 3.60 Carat Round Lab-Grown Diamond, D VS2, GIA 2497915286$1,153
  21. 3.01 Carat Round Lab-Grown Diamond, D VVS2, GIA 2504378185$1,484
  22. 3.59 Carat Round Lab-Grown Diamond, D VVS2, GIA 2504378269$1,833
  23. 3.1 Carat Round Lab-Grown Diamond, D VS1, GIA 2504378459$1,594
  24. 3.27 Carat Round Lab-Grown Diamond, E VVS2, GIA 2504526107$1,501
  25. 3.34 Carat Round Lab-Grown Diamond, D VVS2, GIA 2504710442$1,811
  26. 3.08 Carat Round Lab-Grown Diamond, E VVS2, GIA 2504710546$1,414
  27. 3.40 Carat Round Lab-Grown Diamond, D VVS2, GIA 2506112685$1,610
  28. 3.09 Carat Round Lab-Grown Diamond, D VVS1, GIA 2506689085$1,681
  29. 3.05 Carat Round Lab-Grown Diamond, D VVS1, GIA 2506710544$1,659
  30. 3.39 Carat Round Lab-Grown Diamond, D IF, GIA 2507119785$5,823
  31. 3.07 Carat Round Lab-Grown Diamond, D VVS2, GIA 2507325597$1,456
  32. 3.72 Carat Round Lab-Grown Diamond, D VVS1, GIA 2507378308$2,277
  33. 3.52 Carat Round Lab-Grown Diamond, D VVS1, GIA 2507526093$2,154
  34. 3.93 Carat Round Lab-Grown Diamond, D VVS1, GIA 2507526530$3,777
  35. 3.01 Carat Round Lab-Grown Diamond, E VVS1, GIA 2507526609$1,535
  36. 3.1 Carat Round Lab-Grown Diamond, D VVS1, GIA 2507728977$1,686
  37. 3.69 Carat Round Lab-Grown Diamond, D VVS2, GIA 2508426539$2,167
  38. 3.02 Carat Round Lab-Grown Diamond, E VS1, GIA 2508692963$1,309
  39. 3.59 Carat Round Lab-Grown Diamond, D VVS1, GIA 2508710447$2,097
  40. 3.72 Carat Round Lab-Grown Diamond, E VVS1, GIA 3505526072$2,150
  41. 3.1 Carat Round Lab-Grown Diamond, D VVS2, GIA 3505689079$1,528
  42. 3.04 Carat Round Lab-Grown Diamond, D VVS2, GIA 3505710581$1,499
  43. 3.66 Carat Round Lab-Grown Diamond, D VVS1, GIA 3505730491$2,240
  44. 3.10 Carat Round Lab-Grown Diamond, E VS2, GIA 5476348726$1,173
  45. 3.95 Carat Round Lab-Grown Diamond, D VS1, GIA 5493924574$1,576
  46. 3.27 Carat Round Lab-Grown Diamond, D VVS1, GIA 5503223921$1,779
  47. 3.09 Carat Round Lab-Grown Diamond, D VVS1, GIA 5506112702$1,681
  48. 3.01 Carat Round Lab-Grown Diamond, D VVS1, GIA 5506729495$1,637
  49. 3.61 Carat Round Lab-Grown Diamond, G VS1, GIA 6475283984$935
  50. 3.54 Carat Round Lab-Grown Diamond, H VS1, GIA 6475779875$852
  51. 3.51 Carat Round Lab-Grown Diamond, G VS1, GIA 6482123923$931
  52. 3.61 Carat Round Lab-Grown Diamond, G VS1, GIA 6482161588$935
  53. 3.66 Carat Round Lab-Grown Diamond, G VS2, GIA 6482352731$925
  54. 3.52 Carat Round Lab-Grown Diamond, D SI1, GIA 6491927254$999
  55. 3.60 Carat Round Lab-Grown Diamond, E VS1, GIA 6491935081$1,197
  56. 3.65 Carat Round Lab-Grown Diamond, D VS1, GIA 6492868046$1,458
  57. 3.45 Carat Round Lab-Grown Diamond, E VVS1, GIA 6492968428$1,760
  58. 3.04 Carat Round Lab-Grown Diamond, D VS1, GIA 6495012947$1,520
  59. 3.57 Carat Round Lab-Grown Diamond, D VVS1, GIA 6501113789$2,403
  60. 3.08 Carat Round Lab-Grown Diamond, D VVS2, GIA 6501260927$1,571