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 13

15,282 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. 3.28 Carat Round Lab-Grown Diamond, D VVS2, GIA 6505899756$1,453
  2. 3.04 Carat Round Lab-Grown Diamond, D VVS1, GIA 7501899654$1,441
  3. 3.53 Carat Round Lab-Grown Diamond, D VVS1, GIA 7501899666$1,869
  4. 3.01 Carat Round Lab-Grown Diamond, D VVS2, GIA 7501899773$1,294
  5. 3.01 Carat Round Lab-Grown Diamond, D VVS1, GIA 7502899595$1,427
  6. 3.02 Carat Round Lab-Grown Diamond, D VVS2, GIA 7503899655$1,298
  7. 3.02 Carat Round Lab-Grown Diamond, D VVS1, GIA 7503899656$1,432
  8. 3.30 Carat Round Lab-Grown Diamond, D VVS1, GIA 7503899753$1,562
  9. 3.64 Carat Round Lab-Grown Diamond, E VS1, GIA 7506505721$1,850
  10. 3.04 Carat Round Lab-Grown Diamond, D VVS1, GIA 7506899734$1,441
  11. 3.68 Carat Round Lab-Grown Diamond, D VVS2, GIA 7508899741$1,786
  12. 3.25 Carat Round Lab-Grown Diamond, D VVS1, GIA 1503983393$1,539
  13. 3.30 Carat Round Lab-Grown Diamond, D VVS1, GIA 2507983382$1,562
  14. 3.42 Carat Round Lab-Grown Diamond, D VVS1, GIA 3505983390$1,618
  15. 3.72 Carat Round Lab-Grown Diamond, F VS2, IGI 631469874$584
  16. 3.01 Carat Round Lab-Grown Diamond, D VVS2, GIA 1513032682$1,294
  17. 3.51 Carat Round Lab-Grown Diamond, D VVS2, GIA 1513032713$1,705
  18. 3.04 Carat Round Lab-Grown Diamond, F VVS2, GIA 1515032705$1,370
  19. 3.04 Carat Round Lab-Grown Diamond, D VVS1, GIA 1519032690$1,441
  20. 3.66 Carat Round Lab-Grown Diamond, D VVS2, GIA 2514063207$1,961
  21. 3.01 Carat Round Lab-Grown Diamond, D VVS2, GIA 2514063426$1,294
  22. 3.07 Carat Round Lab-Grown Diamond, E VS2, GIA 6491162741$1,157
  23. 3.07 Carat Round Lab-Grown Diamond, D FL, GIA 6502899724$15,657
  24. 3.36 Carat Round Lab-Grown Diamond, D VVS2, GIA 6512032850$1,590
  25. 3.03 Carat Round Lab-Grown Diamond, D VVS2, GIA 6512063433$1,302
  26. 3.26 Carat Round Lab-Grown Diamond, D VVS1, GIA 7506899628$1,543
  27. 3.88 Carat Round Lab-Grown Diamond, G VS1, IGI LG598345423$563
  28. 3.10 Carat Round Lab-Grown Diamond, D VVS1, GIA 1513113700$1,469
  29. 3.32 Carat Round Lab-Grown Diamond, D VVS1, GIA 1517290905$1,571
  30. 3.09 Carat Round Lab-Grown Diamond, F VS1, GIA 2496232437$1,164
  31. 3.71 Carat Round Lab-Grown Diamond, D VVS2, GIA 2504983168$1,802
  32. 3.53 Carat Round Lab-Grown Diamond, D IF, GIA 2506983321$4,487
  33. 3.05 Carat Round Lab-Grown Diamond, D VVS2, GIA 2514142724$1,310
  34. 3.03 Carat Round Lab-Grown Diamond, D VVS1, GIA 2514215944$1,436
  35. 3.57 Carat Round Lab-Grown Diamond, D VVS2, GIA 2517290874$1,735
  36. 3.04 Carat Round Lab-Grown Diamond, D VVS1, GIA 2517290954$1,441
  37. 3.70 Carat Round Lab-Grown Diamond, D VVS1, GIA 5513290890$1,957
  38. 3.43 Carat Round Lab-Grown Diamond, G VS1, GIA 6495258932$1,420
  39. 3.24 Carat Round Lab-Grown Diamond, D VVS1, GIA 6511290904$1,534
  40. 3.09 Carat Round Lab-Grown Diamond, D VVS2, GIA 6512114106$1,327
  41. 3.09 Carat Round Lab-Grown Diamond, D VVS2, GIA 6512142396$1,327
  42. 3.40 Carat Round Lab-Grown Diamond, D VVS2, GIA 6512334942$1,457
  43. 3.53 Carat Round Lab-Grown Diamond, D VVS1, GIA 6515142791$1,869
  44. 3.92 Carat Round Lab-Grown Diamond, D VVS1, GIA 6515213874$3,415
  45. 3.04 Carat Round Lab-Grown Diamond, D VVS2, GIA 7512334936$1,306
  46. 3.25 Carat Round Lab-Grown Diamond, D VVS1, GIA 7518290910$1,539
  47. 3.77 Carat Round Lab-Grown Diamond, F VS2, IGI LG631469844$592
  48. 3.58 Carat Round Lab-Grown Diamond, G VS2, IGI LG632489707$563
  49. 3.58 Carat Round Lab-Grown Diamond, G VS1, IGI LG632489708$570
  50. 3.05 Carat Round Lab-Grown Diamond, G VS2, IGI LG662477415$475
  51. 3.01 Carat Round Lab-Grown Diamond, D VS2, GIA 2497232602$1,250
  52. 3.81 Carat Round Lab-Grown Diamond, D VVS1, IGI LG669449318$2,080
  53. 3.06 Carat Round Lab-Grown Diamond, E SI1, IGI LG502153869$472
  54. 3.35 Carat Round Lab-Grown Diamond, F IF, IGI LG596309814$5,821
  55. 3.85 Carat Round Lab-Grown Diamond, G VS1, IGI LG616421950$524
  56. 3.83 Carat Round Lab-Grown Diamond, G VS1, IGI LG617401832$521
  57. 3.86 Carat Round Lab-Grown Diamond, G VS1, IGI LG617490147$525
  58. 3.76 Carat Round Lab-Grown Diamond, G VS1, IGI LG617401861$505
  59. 3.02 Carat Round Lab-Grown Diamond, H VVS2, IGI LG617470799$472
  60. 3.05 Carat Round Lab-Grown Diamond, H VVS2, IGI LG617490268$477