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 316

18,960 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. 3.02 Carat Round Lab-Grown Diamond, E VVS2, IGI LG844654108$519
  2. 3.05 Carat Round Lab-Grown Diamond, E VVS2, IGI LG844654111$525
  3. 3.01 Carat Round Lab-Grown Diamond, E VS1, IGI LG844654112$493
  4. 3.52 Carat Round Lab-Grown Diamond, E VVS2, IGI LG844678218$657
  5. 3.08 Carat Round Lab-Grown Diamond, E VVS2, IGI LG845664963$526
  6. 3.01 Carat Round Lab-Grown Diamond, E VS1, IGI LG845664964$493
  7. 3.03 Carat Round Lab-Grown Diamond, E VS1, IGI LG845664965$496
  8. 3.05 Carat Round Lab-Grown Diamond, E VVS2, IGI LG845664967$525
  9. 3.03 Carat Round Lab-Grown Diamond, E VVS2, IGI LG845664969$522
  10. 3.06 Carat Round Lab-Grown Diamond, E VS1, IGI LG845664970$501
  11. 3.06 Carat Round Lab-Grown Diamond, E VVS2, IGI LG845664971$522
  12. 3.08 Carat Round Lab-Grown Diamond, E VVS2, IGI LG845664974$526
  13. 3.04 Carat Round Lab-Grown Diamond, E VVS2, IGI LG847636248$550
  14. 3.03 Carat Round Lab-Grown Diamond, E VVS2, IGI LG847642635$547
  15. 3.05 Carat Round Lab-Grown Diamond, E VVS2, IGI LG847642638$552
  16. 3.04 Carat Round Lab-Grown Diamond, E VVS2, IGI LG847642643$550
  17. 3.02 Carat Round Lab-Grown Diamond, E VVS2, IGI LG847668735$546
  18. 3.05 Carat Round Lab-Grown Diamond, E VVS2, IGI LG847668738$552
  19. 3.04 Carat Round Lab-Grown Diamond, E VVS2, IGI LG847678416$550
  20. 3.01 Carat Round Lab-Grown Diamond, E VS1, IGI LG847678489$535
  21. 3.05 Carat Round Lab-Grown Diamond, E VVS2, IGI LG847684989$552
  22. 3.43 Carat Round Lab-Grown Diamond, G VS1, IGI LG821698787$500
  23. 3.21 Carat Round Lab-Grown Diamond, E VS1, IGI LG825614887$514
  24. 3.17 Carat Round Lab-Grown Diamond, E VS1, IGI LG825614954$512
  25. 3.08 Carat Round Lab-Grown Diamond, E VVS2, IGI LG828603371$589
  26. 3.08 Carat Round Lab-Grown Diamond, E VVS2, IGI LG844654110$526
  27. 3.01 Carat Round Lab-Grown Diamond, E VS1, IGI LG844670250$535
  28. 3.01 Carat Round Lab-Grown Diamond, E VS1, IGI LG844670252$535
  29. 3.01 Carat Round Lab-Grown Diamond, E VVS2, IGI LG845666631$545
  30. 3.00 Carat Round Lab-Grown Diamond, D VVS2, IGI LG845666639$721
  31. 3.01 Carat Round Lab-Grown Diamond, E VVS2, IGI LG846602627$545
  32. 3.01 Carat Round Lab-Grown Diamond, E VVS2, IGI LG846644361$545
  33. 3.01 Carat Round Lab-Grown Diamond, D VS1, IGI LG846644364$662
  34. 3.00 Carat Round Lab-Grown Diamond, D VVS2, IGI LG846648390$721
  35. 3.03 Carat Round Lab-Grown Diamond, D VVS2, IGI LG846648394$727
  36. 3.02 Carat Round Lab-Grown Diamond, E VVS2, IGI LG846666540$546
  37. 3.00 Carat Round Lab-Grown Diamond, D VVS2, IGI LG847605729$721
  38. 3.02 Carat Round Lab-Grown Diamond, E VVS2, IGI LG847617211$546
  39. 3.01 Carat Round Lab-Grown Diamond, D VVS2, IGI LG847617212$722
  40. 3.02 Carat Round Lab-Grown Diamond, E VS1, IGI LG847642812$538
  41. 3.04 Carat Round Lab-Grown Diamond, E VVS2, IGI LG847642816$550
  42. 3.05 Carat Round Lab-Grown Diamond, E VS1, IGI LG847673403$542
  43. 3.02 Carat Round Lab-Grown Diamond, E VVS2, IGI LG847673622$546
  44. 3.09 Carat Round Lab-Grown Diamond, E VVS2, IGI LG835633664$631
  45. 3.52 Carat Round Lab-Grown Diamond, E VS1, IGI LG839630291$673
  46. 3.06 Carat Round Lab-Grown Diamond, D VVS2, IGI LG839630293$797
  47. 3.09 Carat Round Lab-Grown Diamond, E VS1, IGI LG846637006$515
  48. 3.06 Carat Round Lab-Grown Diamond, D VVS2, IGI LG847636043$657
  49. 3.52 Carat Round Lab-Grown Diamond, D VS1, IGI LG847636044$685
  50. 3.00 Carat Round Lab-Grown Diamond, E VVS2, IGI LG847642642$543
  51. 3.02 Carat Round Lab-Grown Diamond, E VS1, IGI LG847678424$538
  52. 3.00 Carat Round Lab-Grown Diamond, D IF, IGI LG847689510$1,063
  53. 3.11 Carat Round Lab-Grown Diamond, D VVS2, IGI LG848628817$792
  54. 3.02 Carat Round Lab-Grown Diamond, E VVS2, IGI LG848644131$567
  55. 3.03 Carat Round Lab-Grown Diamond, D VVS2, IGI LG848644132$773
  56. 3.02 Carat Round Lab-Grown Diamond, E VVS2, IGI LG848668230$577
  57. 3.05 Carat Round Lab-Grown Diamond, E VVS2, IGI LG848668232$582
  58. 3.04 Carat Round Lab-Grown Diamond, D VVS2, IGI LG848668234$776
  59. 3.02 Carat Round Lab-Grown Diamond, E VVS2, IGI LG848668236$577
  60. 3 Carat Round Lab-Grown Diamond, E VVS2, IGI LG824611450$525