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 107

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. 3.23 Carat Round Lab-Grown Diamond, E VVS2, IGI LG732585078$556
  2. 3.1 Carat Round Lab-Grown Diamond, E VVS2, IGI LG747580543$570
  3. 3.04 Carat Round Lab-Grown Diamond, E VVS2, IGI LG747581296$540
  4. 3.09 Carat Round Lab-Grown Diamond, E VVS2, IGI LG747594905$558
  5. 3.09 Carat Round Lab-Grown Diamond, E VVS2, IGI LG749517122$604
  6. 3.19 Carat Round Lab-Grown Diamond, E VVS1, IGI LG761516135$791
  7. 3.07 Carat Round Lab-Grown Diamond, E VVS2, IGI LG757533778$531
  8. 3.85 Carat Round Lab-Grown Diamond, E VS1, IGI LG758580156$643
  9. 3.57 Carat Round Lab-Grown Diamond, E VVS2, IGI LG758580348$629
  10. 3.74 Carat Round Lab-Grown Diamond, E VVS2, IGI LG634447366$907
  11. 3.05 Carat Round Lab-Grown Diamond, D FL, IGI LG744513958$1,416
  12. 3.08 Carat Round Lab-Grown Diamond, E VVS2, IGI LG749593643$618
  13. 3.08 Carat Round Lab-Grown Diamond, E VVS2, IGI LG750503521$623
  14. 3.09 Carat Round Lab-Grown Diamond, E VVS2, IGI LG750532096$558
  15. 3.09 Carat Round Lab-Grown Diamond, E VVS2, IGI LG750532159$604
  16. 3.09 Carat Round Lab-Grown Diamond, E VVS2, IGI LG752506977$604
  17. 3.60 Carat Round Lab-Grown Diamond, E VS1, IGI LG757520615$620
  18. 3.51 Carat Round Lab-Grown Diamond, E VS1, IGI LG757533394$630
  19. 3.55 Carat Round Lab-Grown Diamond, E VVS2, IGI LG757533827$617
  20. 3.01 Carat Round Lab-Grown Diamond, E VS1, IGI LG757533828$550
  21. 3.02 Carat Round Lab-Grown Diamond, E VVS2, IGI LG757533831$529
  22. 3.50 Carat Round Lab-Grown Diamond, E VVS2, IGI LG757533837$609
  23. 3.59 Carat Round Lab-Grown Diamond, E VVS2, IGI LG757533979$601
  24. 3.59 Carat Round Lab-Grown Diamond, E VS1, IGI LG757533987$619
  25. 3.58 Carat Round Lab-Grown Diamond, E VS1, IGI LG757533999$575
  26. 3.58 Carat Round Lab-Grown Diamond, E VS1, IGI LG757534870$575
  27. 3.57 Carat Round Lab-Grown Diamond, E VVS2, IGI LG757534876$598
  28. 3.58 Carat Round Lab-Grown Diamond, E VS1, IGI LG757534877$575
  29. 3.50 Carat Round Lab-Grown Diamond, E VS2, IGI LG761511556$570
  30. 3.42 Carat Round Lab-Grown Diamond, E VS1, IGI LG761511560$535
  31. 3.53 Carat Round Lab-Grown Diamond, E VVS2, IGI LG761513623$659
  32. 3.59 Carat Round Lab-Grown Diamond, E VVS2, IGI LG761513625$601
  33. 3.07 Carat Round Lab-Grown Diamond, D VVS2, IGI LG764660252$1,143
  34. 3.08 Carat Round Lab-Grown Diamond, E VVS2, IGI LG764672687$618
  35. 3.08 Carat Round Lab-Grown Diamond, E VVS2, IGI LG764677006$618
  36. 3.08 Carat Round Lab-Grown Diamond, E VVS2, IGI LG764677055$618
  37. 3.09 Carat Round Lab-Grown Diamond, E VVS2, IGI LG764679420$604
  38. 3.09 Carat Round Lab-Grown Diamond, E VVS2, IGI LG764679527$558
  39. 3.09 Carat Round Lab-Grown Diamond, E VVS2, IGI LG764679570$604
  40. 3.09 Carat Round Lab-Grown Diamond, E VVS2, IGI LG764679742$604
  41. 3.08 Carat Round Lab-Grown Diamond, E VVS2, IGI LG764690295$618
  42. 3.25 Carat Round Lab-Grown Diamond, D FL, GCAL 353526172$11,603
  43. 3.02 Carat Round Lab-Grown Diamond, D VVS2, IGI LG754509721$648
  44. 3.02 Carat Round Lab-Grown Diamond, D VVS1, IGI LG754592139$806
  45. 3.05 Carat Round Lab-Grown Diamond, E VVS1, IGI LG754593145$648
  46. 3.1 Carat Round Lab-Grown Diamond, E VVS2, IGI LG755533620$606
  47. 3.56 Carat Round Lab-Grown Diamond, E VVS2, IGI LG757520609$596
  48. 3.53 Carat Round Lab-Grown Diamond, E VVS2, IGI LG757533391$652
  49. 3.60 Carat Round Lab-Grown Diamond, E VS1, IGI LG757533830$620
  50. 3.59 Carat Round Lab-Grown Diamond, E VS1, IGI LG757533983$619
  51. 3.05 Carat Round Lab-Grown Diamond, E VS1, IGI LG757534008$519
  52. 3.59 Carat Round Lab-Grown Diamond, E VS1, IGI LG757534872$578
  53. 3.55 Carat Round Lab-Grown Diamond, E VVS2, IGI LG758554714$617
  54. 3.58 Carat Round Lab-Grown Diamond, E VS1, IGI LG761511561$575
  55. 3.08 Carat Round Lab-Grown Diamond, E VVS2, IGI LG764671302$618
  56. 3.08 Carat Round Lab-Grown Diamond, F VVS2, IGI LG766620938$448
  57. 3.54 Carat Round Lab-Grown Diamond, E VVS2, IGI LG722534142$951
  58. 3.1 Carat Round Lab-Grown Diamond, D VS1, IGI LG754501179$706
  59. 3.09 Carat Round Lab-Grown Diamond, E VVS2, IGI LG754503705$604
  60. 3.09 Carat Round Lab-Grown Diamond, E VVS2, IGI LG754526409$604