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 12

18,813 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. 3.64 Carat Round Lab-Grown Diamond, E VS1, GIA 7506505721$1,850
  2. 3.04 Carat Round Lab-Grown Diamond, D VVS1, GIA 7506899734$1,654
  3. 3.68 Carat Round Lab-Grown Diamond, D VVS2, GIA 7508899741$2,064
  4. 3.25 Carat Round Lab-Grown Diamond, D VVS1, GIA 1503983393$1,768
  5. 3.3 Carat Round Lab-Grown Diamond, D VVS1, GIA 2507983382$1,795
  6. 3.42 Carat Round Lab-Grown Diamond, D VVS1, GIA 3505983390$1,860
  7. 3.72 Carat Round Lab-Grown Diamond, F VS2, IGI 631469874$584
  8. 3.01 Carat Round Lab-Grown Diamond, D VVS2, GIA 1513032682$1,458
  9. 3.51 Carat Round Lab-Grown Diamond, D VVS2, GIA 1513032713$1,969
  10. 3.04 Carat Round Lab-Grown Diamond, F VVS2, GIA 1515032705$1,370
  11. 3.04 Carat Round Lab-Grown Diamond, D VVS1, GIA 1519032690$1,654
  12. 3.66 Carat Round Lab-Grown Diamond, D VVS2, GIA 2514063207$2,259
  13. 3.01 Carat Round Lab-Grown Diamond, D VVS2, GIA 2514063426$1,458
  14. 3.07 Carat Round Lab-Grown Diamond, E VS2, GIA 6491162741$1,157
  15. 3.07 Carat Round Lab-Grown Diamond, D FL, GIA 6502899724$15,657
  16. 3.36 Carat Round Lab-Grown Diamond, D VVS2, GIA 6512032850$1,791
  17. 3.03 Carat Round Lab-Grown Diamond, D VVS2, GIA 6512063433$1,468
  18. 3.26 Carat Round Lab-Grown Diamond, D VVS1, GIA 7506899628$1,773
  19. 3.1 Carat Round Lab-Grown Diamond, D VVS1, GIA 1513113700$1,686
  20. 3.6 Carat Round Lab-Grown Diamond, D VVS1, GIA 1513113798$2,424
  21. 3.32 Carat Round Lab-Grown Diamond, D VVS1, GIA 1517290905$1,806
  22. 3.71 Carat Round Lab-Grown Diamond, D VVS2, GIA 2504983168$2,081
  23. 3.53 Carat Round Lab-Grown Diamond, D IF, GIA 2506983321$3,553
  24. 3.05 Carat Round Lab-Grown Diamond, D VVS2, GIA 2514142724$1,478
  25. 3.03 Carat Round Lab-Grown Diamond, D VVS1, GIA 2514215944$1,648
  26. 3.57 Carat Round Lab-Grown Diamond, D VVS2, GIA 2517290874$2,003
  27. 3.04 Carat Round Lab-Grown Diamond, D VVS1, GIA 2517290954$1,654
  28. 3.7 Carat Round Lab-Grown Diamond, D VVS1, GIA 5513290890$2,264
  29. 3.43 Carat Round Lab-Grown Diamond, G VS1, GIA 6495258932$1,420
  30. 3.24 Carat Round Lab-Grown Diamond, D VVS1, GIA 6511290904$1,763
  31. 3.09 Carat Round Lab-Grown Diamond, D VVS2, GIA 6512114106$1,497
  32. 3.09 Carat Round Lab-Grown Diamond, D VVS2, GIA 6512142396$1,497
  33. 3.4 Carat Round Lab-Grown Diamond, D VVS2, GIA 6512334942$1,647
  34. 3.53 Carat Round Lab-Grown Diamond, D VVS1, GIA 6515142791$2,160
  35. 3.69 Carat Round Lab-Grown Diamond, D VVS2, GIA 6515213628$2,277
  36. 3.92 Carat Round Lab-Grown Diamond, D VVS1, GIA 6515213874$3,998
  37. 3.41 Carat Round Lab-Grown Diamond, D VVS1, GIA 6515290922$2,041
  38. 3.04 Carat Round Lab-Grown Diamond, D VVS2, GIA 7512334936$1,473
  39. 3.25 Carat Round Lab-Grown Diamond, D VVS1, GIA 7518290910$1,768
  40. 3.77 Carat Round Lab-Grown Diamond, F VS2, IGI LG631469844$592
  41. 3.58 Carat Round Lab-Grown Diamond, G VS2, IGI LG632489707$563
  42. 3.58 Carat Round Lab-Grown Diamond, G VS1, IGI LG632489708$570
  43. 3.05 Carat Round Lab-Grown Diamond, G VS2, IGI LG662477415$475
  44. 3.01 Carat Round Lab-Grown Diamond, D VS2, GIA 2497232602$1,250
  45. 3.81 Carat Round Lab-Grown Diamond, D VVS1, IGI LG669449318$2,080
  46. 3.05 Carat Round Lab-Grown Diamond, E IF, GIA 1515299276$4,250
  47. 3.06 Carat Round Lab-Grown Diamond, E SI1, IGI LG502153869$452
  48. 3.35 Carat Round Lab-Grown Diamond, F IF, IGI LG596309814$5,821
  49. 3.85 Carat Round Lab-Grown Diamond, G VS1, IGI LG616421950$511
  50. 3.83 Carat Round Lab-Grown Diamond, G VS1, IGI LG617401832$508
  51. 3.86 Carat Round Lab-Grown Diamond, G VS1, IGI LG617490147$512
  52. 3.76 Carat Round Lab-Grown Diamond, G VS1, IGI LG617401861$492
  53. 3.02 Carat Round Lab-Grown Diamond, H VVS2, IGI LG617470799$457
  54. 3.05 Carat Round Lab-Grown Diamond, H VVS2, IGI LG617490268$461
  55. 3.83 Carat Round Lab-Grown Diamond, G VS1, IGI LG618407556$508
  56. 3.75 Carat Round Lab-Grown Diamond, G VS1, IGI LG618471151$497
  57. 3.04 Carat Round Lab-Grown Diamond, H VVS2, IGI LG618474643$460
  58. 3.02 Carat Round Lab-Grown Diamond, H VVS2, IGI LG618474704$457
  59. 3.63 Carat Round Lab-Grown Diamond, H VS1, IGI LG619432434$469
  60. 3.84 Carat Round Lab-Grown Diamond, H VS1, IGI LG619466852$496