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 254

19,605 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. 3.93 Carat Round Lab-Grown Diamond, F VS1, IGI LG797656113$608
  2. 3.98 Carat Round Lab-Grown Diamond, F VS1, IGI LG797656272$616
  3. 3.22 Carat Round Lab-Grown Diamond, F VVS2, IGI LG799681239$520
  4. 3.58 Carat Round Lab-Grown Diamond, E VVS1, GIA 2231745421$1,619
  5. 3.03 Carat Round Lab-Grown Diamond, E VVS1, IGI LG743551934$659
  6. 3.03 Carat Round Lab-Grown Diamond, E VVS1, IGI LG743551939$659
  7. 3.22 Carat Round Lab-Grown Diamond, E VVS1, IGI LG744522271$684
  8. 3.02 Carat Round Lab-Grown Diamond, G VVS1, IGI LG744518125$534
  9. 3.02 Carat Round Lab-Grown Diamond, E VVS1, IGI LG743551930$657
  10. 3.06 Carat Round Lab-Grown Diamond, E VVS1, IGI LG746506340$624
  11. 3.5 Carat Round Lab-Grown Diamond, D VS2, IGI LG746506345$595
  12. 3.04 Carat Round Lab-Grown Diamond, F VVS1, IGI LG745510190$620
  13. 3.04 Carat Round Lab-Grown Diamond, E VVS1, IGI LG745510176$646
  14. 3.05 Carat Round Lab-Grown Diamond, F VVS1, IGI LG745510183$601
  15. 3.12 Carat Round Lab-Grown Diamond, G VVS1, IGI LG745510127$546
  16. 3.04 Carat Round Lab-Grown Diamond, G VVS1, IGI LG746539336$537
  17. 3.05 Carat Round Lab-Grown Diamond, F VVS1, IGI LG746539278$601
  18. 3.07 Carat Round Lab-Grown Diamond, G VVS1, IGI LG746539243$543
  19. 3.96 Carat Round Lab-Grown Diamond, F VS1, IGI LG797656208$619
  20. 3.92 Carat Round Lab-Grown Diamond, F VS1, IGI LG797656150$606
  21. 3.92 Carat Round Lab-Grown Diamond, F VS1, IGI LG797656235$606
  22. 3.48 Carat Round Lab-Grown Diamond, F VVS2, IGI LG792626991$562
  23. 3.67 Carat Round Lab-Grown Diamond, F VVS2, IGI LG799618362$586
  24. 3.52 Carat Round Lab-Grown Diamond, F VVS1, IGI LG810623877$730
  25. 3.52 Carat Round Lab-Grown Diamond, F VVS1, IGI LG804658114$730
  26. 3.03 Carat Round Lab-Grown Diamond, F VVS1, IGI LG786647344$618
  27. 3.02 Carat Round Lab-Grown Diamond, F VVS1, IGI LG799618679$616
  28. 3.01 Carat Round Lab-Grown Diamond, F VVS1, IGI LG811638590$614
  29. 3.02 Carat Round Lab-Grown Diamond, F VVS1, IGI LG758577564$616
  30. 3.01 Carat Round Lab-Grown Diamond, G VVS1, IGI LG758577871$532
  31. 3.01 Carat Round Lab-Grown Diamond, F VVS1, IGI LG758577864$614
  32. 3.01 Carat Round Lab-Grown Diamond, D VS2, IGI LG752583310$501
  33. 3.06 Carat Round Lab-Grown Diamond, G VVS1, IGI LG752532188$541
  34. 3.74 Carat Round Lab-Grown Diamond, E VS1, IGI LG756540961$610
  35. 3.07 Carat Round Lab-Grown Diamond, F VVS1, IGI LG761503481$595
  36. 3.05 Carat Round Lab-Grown Diamond, F VVS1, GCAL 353536644$1,426
  37. 3 Carat Round Lab-Grown Diamond, F VVS1, IGI LG764671803$602
  38. 3.05 Carat Round Lab-Grown Diamond, G VVS1, IGI LG769601292$539
  39. 3.07 Carat Round Lab-Grown Diamond, F VVS1, IGI LG769601295$595
  40. 3.52 Carat Round Lab-Grown Diamond, G VVS2, IGI LG769601302$527
  41. 3.02 Carat Round Lab-Grown Diamond, D VS2, IGI LG771651195$513
  42. 3.53 Carat Round Lab-Grown Diamond, F VVS2, IGI LG771615521$558
  43. 3.03 Carat Round Lab-Grown Diamond, F VVS1, IGI LG771615496$618
  44. 3.52 Carat Round Lab-Grown Diamond, H VVS2, IGI LG771615518$539
  45. 3.53 Carat Round Lab-Grown Diamond, H VVS2, IGI LG771615520$510
  46. 3.52 Carat Round Lab-Grown Diamond, F VVS2, IGI LG770635463$557
  47. 3.53 Carat Round Lab-Grown Diamond, F VS1, IGI LG772605004$546
  48. 3.05 Carat Round Lab-Grown Diamond, G VVS1, IGI LG776643773$539
  49. 3.03 Carat Round Lab-Grown Diamond, F VVS1, IGI LG776643758$618
  50. 3.01 Carat Round Lab-Grown Diamond, G VVS1, IGI LG776643745$537
  51. 3.05 Carat Round Lab-Grown Diamond, F VVS1, IGI LG776643772$601
  52. 3.01 Carat Round Lab-Grown Diamond, H VVS2, IGI LG776643743$440
  53. 3.03 Carat Round Lab-Grown Diamond, G VVS1, IGI LG776643756$536
  54. 3.01 Carat Round Lab-Grown Diamond, F VVS1, IGI LG776643734$614
  55. 3.04 Carat Round Lab-Grown Diamond, F VVS1, IGI LG782613025$620
  56. 3.54 Carat Round Lab-Grown Diamond, F VVS2, IGI LG782613060$536
  57. 3.03 Carat Round Lab-Grown Diamond, F VVS1, IGI LG782613018$618
  58. 3.01 Carat Round Lab-Grown Diamond, G VVS1, IGI LG782612998$532
  59. 3.06 Carat Round Lab-Grown Diamond, F VVS1, IGI LG782613033$603
  60. 3.78 Carat Round Lab-Grown Diamond, G VVS1, IGI LG782613067$694