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 91

20,017 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. 3.01 Carat Round Lab-Grown Diamond, D VVS2, GIA 1538548096$1,407
  2. 3.29 Carat Round Lab-Grown Diamond, D VVS1, GIA 1539730201$1,719
  3. 3.78 Carat Round Lab-Grown Diamond, D IF, GIA 2536723910$3,602
  4. 3.11 Carat Round Lab-Grown Diamond, E SI1, GIA 2537353631$1,008
  5. 3.29 Carat Round Lab-Grown Diamond, D IF, GIA 2537368594$2,755
  6. 3.91 Carat Round Lab-Grown Diamond, D VVS2, GIA 2537569022$2,388
  7. 3.57 Carat Round Lab-Grown Diamond, D IF, GIA 2538662499$3,416
  8. 3.10 Carat Round Lab-Grown Diamond, D VVS2, GIA 2538724192$1,449
  9. 3.09 Carat Round Lab-Grown Diamond, D IF, GIA 5536662324$2,590
  10. 3.98 Carat Round Lab-Grown Diamond, D VVS1, GIA 5536723939$3,823
  11. 3.80 Carat Round Lab-Grown Diamond, D IF, GIA 6531056784$3,620
  12. 3.10 Carat Round Lab-Grown Diamond, D VVS1, GIA 6531723983$1,621
  13. 3.02 Carat Round Lab-Grown Diamond, D IF, GIA 6531724182$2,533
  14. 3.03 Carat Round Lab-Grown Diamond, E VS2, GIA 6532715632$1,257
  15. 3.61 Carat Round Lab-Grown Diamond, D IF, GIA 6532724184$3,451
  16. 3.02 Carat Round Lab-Grown Diamond, D IF, GIA 6535489939$2,533
  17. 3.04 Carat Round Lab-Grown Diamond, D IF, GIA 7531548022$2,549
  18. 3.52 Carat Round Lab-Grown Diamond, D VS1, GIA 7536725394$1,681
  19. 3.93 Carat Round Lab-Grown Diamond, D VS1, GIA 7538146174$2,104
  20. 3.01 Carat Round Lab-Grown Diamond, FANCY VIVID BLUE VS2, IGI LG603346986$538
  21. 3 Carat Round Lab-Grown Diamond, FANCY INTENSE PINK VS1, IGI LG604312154$619
  22. 3.01 Carat Round Lab-Grown Diamond, FANCY ORANGE BROWN VS2, IGI LG613371727$816
  23. 3.57 Carat Round Lab-Grown Diamond, FANCY INTENSE BLUE VS2, IGI LG614323093$631
  24. 3.95 Carat Round Lab-Grown Diamond, FANCY INTENSE GREEN BLUE VS1, IGI LG614323094$778
  25. 3.6 Carat Round Lab-Grown Diamond, FANCY VIVID ORANGE VS2, IGI LG617458355$1,049
  26. 3.2 Carat Round Lab-Grown Diamond, FANCY INTENSE PINK VS1, IGI LG648433803$686
  27. 3.13 Carat Round Lab-Grown Diamond, FANCY INTENSE PINK VS1, IGI LG649423006$671
  28. 3.32 Carat Round Lab-Grown Diamond, F VS1, IGI LG669431801$558
  29. 3.53 Carat Round Lab-Grown Diamond, E VS1, IGI LG678568756$609
  30. 3.07 Carat Round Lab-Grown Diamond, FANCY INTENSE PINK VS1, IGI LG693541678$658
  31. 3.02 Carat Round Lab-Grown Diamond, FANCY VIVID GREEN VS1, IGI LG710543799$854
  32. 3.03 Carat Round Lab-Grown Diamond, FANCY VIVID BLUE VS1, IGI LG711503216$538
  33. 3.27 Carat Round Lab-Grown Diamond, FANCY INTENSE PINK VS1, IGI LG713574936$735
  34. 3.55 Carat Round Lab-Grown Diamond, H VVS1, IGI LG715518581$536
  35. 3.11 Carat Round Lab-Grown Diamond, FANCY PINK VS1, IGI LG715553809$700
  36. 3.45 Carat Round Lab-Grown Diamond, FANCY VIVID GREEN VVS2, IGI LG719533445$1,078
  37. 3.16 Carat Round Lab-Grown Diamond, D VVS1, IGI LG720592853$760
  38. 3.17 Carat Round Lab-Grown Diamond, D vvs2, igi LG720597501$745
  39. 3.09 Carat Round Lab-Grown Diamond, F VVS1, IGI LG724527501$571
  40. 3.22 Carat Round Lab-Grown Diamond, FANCY DEEP ORANGE VVS2, IGI LG725518486$1,086
  41. 3.02 Carat Round Lab-Grown Diamond, E VVS2, IGI LG727580266$536
  42. 3.08 Carat Round Lab-Grown Diamond, E VVS2, IGI LG727580299$576
  43. 3.09 Carat Round Lab-Grown Diamond, E VVS2, IGI LG727580459$568
  44. 3.05 Carat Round Lab-Grown Diamond, E VS1, IGI LG729504643$612
  45. 3.08 Carat Round Lab-Grown Diamond, E VVS2, IGI LG729518129$576
  46. 3.02 Carat Round Lab-Grown Diamond, D IF, IGI LG729550862$1,107
  47. 3.09 Carat Round Lab-Grown Diamond, E VVS2, IGI LG729592441$568
  48. 3.09 Carat Round Lab-Grown Diamond, E VVS2, IGI LG729593311$568
  49. 3.7 Carat Round Lab-Grown Diamond, FANCY PINK VVS2, IGI LG731526241$788
  50. 3.06 Carat Round Lab-Grown Diamond, E VVS2, IGI LG732519293$573
  51. 3.38 Carat Round Lab-Grown Diamond, D VVS1, IGI LG733535045$820
  52. 3.52 Carat Round Lab-Grown Diamond, D VVS1, IGI LG735515827$2,318
  53. 3.35 Carat Round Lab-Grown Diamond, E VVS1, IGI LG737537522$1,002
  54. 3.58 Carat Round Lab-Grown Diamond, E VVS2, IGI LG737590640$630
  55. 3.23 Carat Round Lab-Grown Diamond, E vvs1, igi LG738504736$755
  56. 3.59 Carat Round Lab-Grown Diamond, E VVS2, IGI LG738523778$631
  57. 3.57 Carat Round Lab-Grown Diamond, E VVS2, IGI LG739505794$629
  58. 3.58 Carat Round Lab-Grown Diamond, E VVS2, IGI LG739505863$630
  59. 3.83 Carat Round Lab-Grown Diamond, E VS1, IGI LG739528577$627
  60. 3.35 Carat Round Lab-Grown Diamond, E VVS1, IGI LG739537314$1,002