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 193

20,053 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. 3.55 Carat Round Lab-Grown Diamond, E VVS2, IGI LG825622162$662
  2. 3.54 Carat Round Lab-Grown Diamond, E VVS2, IGI LG825675906$661
  3. 3.54 Carat Round Lab-Grown Diamond, E VVS2, IGI LG825676020$666
  4. 3.54 Carat Round Lab-Grown Diamond, E VVS2, IGI LG825676021$661
  5. 3.59 Carat Round Lab-Grown Diamond, E VS1, IGI LG825676029$619
  6. 3.57 Carat Round Lab-Grown Diamond, E VVS2, IGI LG825676031$641
  7. 3.59 Carat Round Lab-Grown Diamond, E VVS2, IGI LG825676087$644
  8. 3.57 Carat Round Lab-Grown Diamond, E VVS2, IGI LG825676104$641
  9. 3.42 Carat Round Lab-Grown Diamond, E VS1, IGI LG826603333$533
  10. 3.40 Carat Round Lab-Grown Diamond, E VS2, IGI LG826603337$539
  11. 3.58 Carat Round Lab-Grown Diamond, E VVS2, IGI LG826603352$643
  12. 3.59 Carat Round Lab-Grown Diamond, E VVS2, IGI LG826603365$644
  13. 3.04 Carat Round Lab-Grown Diamond, E VS1, IGI LG826603391$518
  14. 3.50 Carat Round Lab-Grown Diamond, E VS1, IGI LG826607699$629
  15. 3.54 Carat Round Lab-Grown Diamond, E VVS2, IGI LG826607708$661
  16. 3.56 Carat Round Lab-Grown Diamond, E VS1, IGI LG826607720$613
  17. 3.50 Carat Round Lab-Grown Diamond, E VS1, IGI LG826607722$629
  18. 3.50 Carat Round Lab-Grown Diamond, E VS1, IGI LG826607725$629
  19. 3.59 Carat Round Lab-Grown Diamond, E VVS2, IGI LG826607729$644
  20. 3.58 Carat Round Lab-Grown Diamond, E VS1, IGI LG826643598$617
  21. 3.59 Carat Round Lab-Grown Diamond, E VS1, IGI LG826682602$619
  22. 3.00 Carat Round Lab-Grown Diamond, E VS2, IGI LG826686848$472
  23. 3.05 Carat Round Lab-Grown Diamond, H VS1, IGI LG816620229$531
  24. 3.02 Carat Round Lab-Grown Diamond, G VVS2, IGI LG818660805$447
  25. 3.72 Carat Round Lab-Grown Diamond, FANCY VIVID GREEN VVS2, IGI LG826699746$1,193
  26. 3.06 Carat Round Lab-Grown Diamond, FANCY INTENSE PINK VVS2, IGI LG826666338$653
  27. 3.52 Carat Round Lab-Grown Diamond, F VVS2, IGI LG818660802$552
  28. 3.43 Carat Round Lab-Grown Diamond, E VVS1, IGI LG818674893$749
  29. 3.23 Carat Round Lab-Grown Diamond, E FL, IGI LG818675795$1,744
  30. 3.00 Carat Round Lab-Grown Diamond, E VS1, IGI LG826698980$469
  31. 3.16 Carat Round Lab-Grown Diamond, D VVS1, IGI LG766686139$1,701
  32. 3.20 Carat Round Lab-Grown Diamond, D VVS1, IGI LG770605428$1,722
  33. 3.01 Carat Round Lab-Grown Diamond, D FL, IGI LG811641376$1,485
  34. 3.02 Carat Round Lab-Grown Diamond, E FL, IGI LG811641378$1,547
  35. 3.01 Carat Round Lab-Grown Diamond, E VVS1, IGI LG815677226$672
  36. 3.02 Carat Round Lab-Grown Diamond, E VVS1, IGI LG815677228$673
  37. 3.09 Carat Round Lab-Grown Diamond, E IF, IGI LG815677230$759
  38. 3.04 Carat Round Lab-Grown Diamond, E IF, IGI LG815677231$748
  39. 3.07 Carat Round Lab-Grown Diamond, E VVS1, IGI LG815677338$685
  40. 3.20 Carat Round Lab-Grown Diamond, D VS1, IGI LG815692852$885
  41. 3.53 Carat Round Lab-Grown Diamond, D IF, IGI LG816610675$1,212
  42. 3.08 Carat Round Lab-Grown Diamond, D FL, IGI LG816610680$1,520
  43. 3.05 Carat Round Lab-Grown Diamond, D FL, IGI LG816611278$1,618
  44. 3.01 Carat Round Lab-Grown Diamond, D FL, IGI LG816612705$9,790
  45. 3.02 Carat Round Lab-Grown Diamond, D FL, IGI LG816612706$1,603
  46. 3.04 Carat Round Lab-Grown Diamond, E FL, IGI LG816613153$1,557
  47. 3.83 Carat Round Lab-Grown Diamond, E VVS1, IGI LG816625044$819
  48. 3.58 Carat Round Lab-Grown Diamond, E VVS2, IGI LG823643103$643
  49. 3.52 Carat Round Lab-Grown Diamond, E VS2, IGI LG823643116$573
  50. 3.60 Carat Round Lab-Grown Diamond, E VVS2, IGI LG824603141$645
  51. 3.97 Carat Round Lab-Grown Diamond, E VS2, IGI LG824603156$638
  52. 3.58 Carat Round Lab-Grown Diamond, E VVS2, IGI LG825622077$606
  53. 3.52 Carat Round Lab-Grown Diamond, E VVS2, IGI LG825622103$657
  54. 3.53 Carat Round Lab-Grown Diamond, E VVS2, IGI LG825622110$659
  55. 3.51 Carat Round Lab-Grown Diamond, E VS1, IGI LG825622115$630
  56. 3.53 Carat Round Lab-Grown Diamond, E VS1, IGI LG825622124$634
  57. 3.52 Carat Round Lab-Grown Diamond, E VVS2, IGI LG825622130$657
  58. 3.53 Carat Round Lab-Grown Diamond, E VVS2, IGI LG825622136$659
  59. 3.52 Carat Round Lab-Grown Diamond, E VVS2, IGI LG825622139$657
  60. 3.51 Carat Round Lab-Grown Diamond, E VVS2, IGI LG825622142$655