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 223

15,727 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. 3.86 Carat Round Lab-Grown Diamond, D VVS2, GIA 2514547652$2,953
  2. 3.31 Carat Round Lab-Grown Diamond, E VVS2, GIA 2516517272$1,688
  3. 3.18 Carat Round Lab-Grown Diamond, E VVS2, GIA 7513608186$1,622
  4. 3.01 Carat Round Lab-Grown Diamond, E VVS1, GIA 1513547893$3,326
  5. 3.39 Carat Round Lab-Grown Diamond, D VVS1, IGI LG687556564$2,305
  6. 3.38 Carat Round Lab-Grown Diamond, E VVS2, GIA 6502763233$1,724
  7. 3.36 Carat Round Lab-Grown Diamond, E VVS2, GIA 6512352472$1,714
  8. 3.75 Carat Round Lab-Grown Diamond, E IF, IGI LG677577252$3,188
  9. 3.54 Carat Round Lab-Grown Diamond, E VVS1, IGI LG677543765$1,655
  10. 3.57 Carat Round Lab-Grown Diamond, E VVS1, GIA 1517258339$4,218
  11. 3.7 Carat Round Lab-Grown Diamond, E VVS2, GIA 6512249287$2,264
  12. 3.19 Carat Round Lab-Grown Diamond, E VVS2, GIA 1519235883$1,627
  13. 3.56 Carat Round Lab-Grown Diamond, F VVS2, GIA 5513164091$1,967
  14. 3.81 Carat Round Lab-Grown Diamond, D VVS2, GIA 1518054472$2,915
  15. 3.74 Carat Round Lab-Grown Diamond, E VVS2, GIA 7502943626$2,289
  16. 3.04 Carat Round Lab-Grown Diamond, E VVS1, GIA 2507996905$3,359
  17. 3.58 Carat Round Lab-Grown Diamond, D VVS1, IGI LG669443091$2,587
  18. 3.77 Carat Round Lab-Grown Diamond, D VS1, GIA 3505703652$2,243
  19. 3.67 Carat Round Lab-Grown Diamond, D VVS1, IGI LG668415494$2,652
  20. 3.63 Carat Round Lab-Grown Diamond, E VVS2, GIA 7501925431$2,222
  21. 3.43 Carat Round Lab-Grown Diamond, D VVS1, IGI LG667436173$2,332
  22. 3.17 Carat Round Lab-Grown Diamond, E VVS2, GIA 2507891043$1,617
  23. 3.05 Carat Round Lab-Grown Diamond, E VVS2, GIA 1503611807$1,556
  24. 3.79 Carat Round Lab-Grown Diamond, E VVS2, GIA 6505612374$2,319
  25. 3.8 Carat Round Lab-Grown Diamond, E VVS2, GIA 1503430162$2,326
  26. 3.67 Carat Round Lab-Grown Diamond, D VVS2, IGI LG663405042$1,404
  27. 3.79 Carat Round Lab-Grown Diamond, D VVS2, IGI LG663404152$1,450
  28. 3.48 Carat Round Lab-Grown Diamond, D VVS1, IGI LG662487459$2,366
  29. 3.39 Carat Round Lab-Grown Diamond, D VVS1, IGI LG659413433$2,305
  30. 3.65 Carat Round Lab-Grown Diamond, D VVS2, IGI LG656403529$1,396
  31. 3.64 Carat Round Lab-Grown Diamond, D VVS2, IGI LG652431956$1,392
  32. 3.44 Carat Round Lab-Grown Diamond, D VVS1, IGI LG652486651$2,339
  33. 3.28 Carat Round Lab-Grown Diamond, E VVS1, IGI LG651438382$1,059
  34. 3.74 Carat Round Lab-Grown Diamond, E VVS2, IGI LG636466544$1,081
  35. 3.51 Carat Round Lab-Grown Diamond, E VVS2, IGI LG799616881$664
  36. 3.23 Carat Round Lab-Grown Diamond, E VVS1, IGI LG803696454$680
  37. 3.3 Carat Round Lab-Grown Diamond, D VVS1, IGI LG809637134$928
  38. 3.54 Carat Round Lab-Grown Diamond, E VVS2, IGI LG812647601$669
  39. 3.04 Carat Round Lab-Grown Diamond, E VVS2, IGI LG813693904$577
  40. 3.00 Carat Round Lab-Grown Diamond, E VVS2, IGI LG816616528$491
  41. 3.01 Carat Round Lab-Grown Diamond, E VVS1, IGI LG816693075$651
  42. 3.01 Carat Round Lab-Grown Diamond, E VVS2, IGI LG816693078$512
  43. 3.00 Carat Round Lab-Grown Diamond, E VVS2, IGI LG816693080$511
  44. 3.52 Carat Round Lab-Grown Diamond, E VVS2, IGI LG817665659$666
  45. 3.51 Carat Round Lab-Grown Diamond, E VVS2, IGI LG819640868$655
  46. 3.04 Carat Round Lab-Grown Diamond, E VVS2, IGI LG819640877$577
  47. 3.58 Carat Round Lab-Grown Diamond, E VS1, IGI LG821619088$617
  48. 3.54 Carat Round Lab-Grown Diamond, E VVS2, IGI LG821619091$661
  49. 3.59 Carat Round Lab-Grown Diamond, E VVS2, IGI LG821619127$644
  50. 3.59 Carat Round Lab-Grown Diamond, E VVS2, IGI LG821619231$644
  51. 3.57 Carat Round Lab-Grown Diamond, E VVS2, IGI LG821619232$641
  52. 3.04 Carat Round Lab-Grown Diamond, E VVS2, IGI LG821619235$577
  53. 3.57 Carat Round Lab-Grown Diamond, E VS1, IGI LG821619242$615
  54. 3.52 Carat Round Lab-Grown Diamond, E VVS2, IGI LG821619286$657
  55. 3.00 Carat Round Lab-Grown Diamond, E VVS2, IGI LG821619301$570
  56. 3.52 Carat Round Lab-Grown Diamond, E VVS2, IGI LG821619312$657
  57. 3.53 Carat Round Lab-Grown Diamond, E VVS2, IGI LG821619317$659
  58. 3.55 Carat Round Lab-Grown Diamond, E VVS2, IGI LG821619388$662
  59. 3.50 Carat Round Lab-Grown Diamond, E VVS2, IGI LG821619390$654
  60. 3.58 Carat Round Lab-Grown Diamond, E VVS2, IGI LG821619392$643