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 10

19,033 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. 3.06 Carat Round Lab-Grown Diamond, H VVS2, IGI LG629478571$629
  2. 3.1 Carat Round Lab-Grown Diamond, E VS1, IGI LG630438431$711
  3. 3.04 Carat Round Lab-Grown Diamond, E VVS2, IGI LG630449734$749
  4. 3.51 Carat Round Lab-Grown Diamond, D VVS1, GIA 1498269586$2,363
  5. 3.27 Carat Round Lab-Grown Diamond, D VVS2, GIA 1498272811$1,743
  6. 3.45 Carat Round Lab-Grown Diamond, D VVS1, GIA 1498431439$2,064
  7. 3.26 Carat Round Lab-Grown Diamond, D VVS2, GIA 1499145891$1,579
  8. 3.65 Carat Round Lab-Grown Diamond, D IF, GIA 1499269864$6,054
  9. 3.26 Carat Round Lab-Grown Diamond, D VVS2, GIA 1499570606$1,737
  10. 3.26 Carat Round Lab-Grown Diamond, D VVS1, GIA 2494427590$1,773
  11. 3.37 Carat Round Lab-Grown Diamond, D VVS1, GIA 2496145809$1,833
  12. 3.43 Carat Round Lab-Grown Diamond, D VVS2, GIA 2496431445$1,662
  13. 3.29 Carat Round Lab-Grown Diamond, E VVS2, GIA 2496495238$1,510
  14. 3.64 Carat Round Lab-Grown Diamond, D VVS1, GIA 2497272656$2,450
  15. 3.04 Carat Round Lab-Grown Diamond, D VVS1, GIA 2497272733$1,819
  16. 3.08 Carat Round Lab-Grown Diamond, D VVS1, GIA 2497495203$1,843
  17. 3.08 Carat Round Lab-Grown Diamond, D VVS1, GIA 2497830857$1,843
  18. 3.05 Carat Round Lab-Grown Diamond, D VVS2, GIA 3495272743$1,626
  19. 3.59 Carat Round Lab-Grown Diamond, D VVS2, GIA 5493431583$2,108
  20. 3.27 Carat Round Lab-Grown Diamond, E VVS2, GIA 5496272796$1,501
  21. 3.58 Carat Round Lab-Grown Diamond, D VVS1, GIA 5496431570$2,410
  22. 3.29 Carat Round Lab-Grown Diamond, D VVS1, GIA 6491427441$1,969
  23. 3.26 Carat Round Lab-Grown Diamond, D VVS1, GIA 6491495193$1,951
  24. 3.29 Carat Round Lab-Grown Diamond, D VVS2, GIA 6492427417$1,594
  25. 3.41 Carat Round Lab-Grown Diamond, D VVS2, GIA 6492431461$1,652
  26. 3.01 Carat Round Lab-Grown Diamond, D VS1, GIA 6492496536$1,279
  27. 3.76 Carat Round Lab-Grown Diamond, E VVS1, GIA 6495145841$2,045
  28. 3.32 Carat Round Lab-Grown Diamond, D VVS2, GIA 6495495263$1,769
  29. 3.41 Carat Round Lab-Grown Diamond, D VVS2, GIA 7491496839$1,652
  30. 3.66 Carat Round Lab-Grown Diamond, D VVS1, GIA 7496432129$2,464
  31. 3.02 Carat Round Lab-Grown Diamond, G VVS2, IGI LG631407395$706
  32. 3.29 Carat Round Lab-Grown Diamond, E VS1, IGI LG631468317$831
  33. 3.09 Carat Round Lab-Grown Diamond, D VVS1, IGI LG631468318$840
  34. 3.27 Carat Round Lab-Grown Diamond, E VVS2, IGI LG634434009$806
  35. 3.51 Carat Round Lab-Grown Diamond, E VVS2, IGI LG634497943$955
  36. 3.32 Carat Round Lab-Grown Diamond, D VVS1, GIA 1493831355$1,987
  37. 3.01 Carat Round Lab-Grown Diamond, D VVS2, GIA 1495830199$1,604
  38. 3.72 Carat Round Lab-Grown Diamond, D VVS1, GIA 1499758093$2,504
  39. 3.65 Carat Round Lab-Grown Diamond, D VVS1, GIA 1499758221$2,132
  40. 3.51 Carat Round Lab-Grown Diamond, D VVS1, GIA 1503112656$2,363
  41. 3.94 Carat Round Lab-Grown Diamond, D VVS1, GIA 1505141582$4,019
  42. 3.54 Carat Round Lab-Grown Diamond, D VVS1, GIA 2494967914$2,069
  43. 3.05 Carat Round Lab-Grown Diamond, D VVS2, GIA 2496634561$1,478
  44. 3.48 Carat Round Lab-Grown Diamond, D VVS1, GIA 2496876486$2,082
  45. 3.03 Carat Round Lab-Grown Diamond, D VVS2, GIA 2497831541$1,468
  46. 3.55 Carat Round Lab-Grown Diamond, D VVS1, GIA 2506037218$2,390
  47. 3.37 Carat Round Lab-Grown Diamond, D VVS1, GIA 2506141653$1,833
  48. 3.65 Carat Round Lab-Grown Diamond, D VVS1, GIA 2507141439$2,457
  49. 3.57 Carat Round Lab-Grown Diamond, D VVS1, GIA 2507141459$2,403
  50. 3.27 Carat Round Lab-Grown Diamond, E VVS2, GIA 2508141749$1,501
  51. 3.09 Carat Round Lab-Grown Diamond, D VVS1, GIA 3495876606$1,849
  52. 3.77 Carat Round Lab-Grown Diamond, D IF, GIA 3505037236$3,794
  53. 3.01 Carat Round Lab-Grown Diamond, D VS1, GIA 5503141672$1,279
  54. 3.07 Carat Round Lab-Grown Diamond, D VVS2, GIA 6491830233$1,487
  55. 3.63 Carat Round Lab-Grown Diamond, D VVS2, GIA 6492633664$2,131
  56. 3.43 Carat Round Lab-Grown Diamond, D VVS1, GIA 6492682519$2,053
  57. 3.34 Carat Round Lab-Grown Diamond, E VVS1, GIA 6495968485$1,553
  58. 3.57 Carat Round Lab-Grown Diamond, D VVS1, GIA 6501113777$2,185
  59. 3.09 Carat Round Lab-Grown Diamond, D VVS1, GIA 6502037196$1,849
  60. 3.05 Carat Round Lab-Grown Diamond, D VVS2, GIA 6502141683$1,478