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 134

19,054 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. 3.07 Carat Round Lab-Grown Diamond, E VVS2, IGI LG756517195$627
  2. 3.06 Carat Round Lab-Grown Diamond, E VVS2, IGI LG756517202$627
  3. 3.08 Carat Round Lab-Grown Diamond, E VVS2, IGI LG756517222$631
  4. 3.09 Carat Round Lab-Grown Diamond, E VVS2, IGI LG756520223$540
  5. 3.07 Carat Round Lab-Grown Diamond, E VVS2, IGI LG756535423$627
  6. 3.56 Carat Round Lab-Grown Diamond, D IF, IGI LG756540960$1,210
  7. 3.09 Carat Round Lab-Grown Diamond, G VVS2, IGI LG756542248$475
  8. 3.06 Carat Round Lab-Grown Diamond, E VVS2, IGI LG756546671$627
  9. 3.02 Carat Round Lab-Grown Diamond, E VVS1, IGI LG756580619$657
  10. 3.07 Carat Round Lab-Grown Diamond, E VVS2, IGI LG756588881$627
  11. 3.05 Carat Round Lab-Grown Diamond, E VVS2, IGI LG756591998$818
  12. 3.07 Carat Round Lab-Grown Diamond, E VVS2, IGI LG756592001$627
  13. 3.08 Carat Round Lab-Grown Diamond, E VVS1, IGI LG757516546$799
  14. 3.25 Carat Round Lab-Grown Diamond, F VS1, IGI LG757519656$536
  15. 3.22 Carat Round Lab-Grown Diamond, F VVS2, IGI LG757519678$538
  16. 3.07 Carat Round Lab-Grown Diamond, G VVS2, IGI LG757529360$438
  17. 3.09 Carat Round Lab-Grown Diamond, G VVS2, IGI LG757529363$440
  18. 3.09 Carat Round Lab-Grown Diamond, G VVS2, IGI LG757529392$440
  19. 3.09 Carat Round Lab-Grown Diamond, G VVS2, IGI LG757529395$440
  20. 3.55 Carat Round Lab-Grown Diamond, E VS1, IGI LG758504763$690
  21. 3.03 Carat Round Lab-Grown Diamond, D VS1, IGI LG758526620$710
  22. 3.07 Carat Round Lab-Grown Diamond, E VVS2, IGI LG758574311$627
  23. 3.05 Carat Round Lab-Grown Diamond, E VVS1, IGI LG758577588$648
  24. 3.07 Carat Round Lab-Grown Diamond, E VVS1, IGI LG758577899$626
  25. 3.02 Carat Round Lab-Grown Diamond, E VVS1, IGI LG759506136$608
  26. 3.02 Carat Round Lab-Grown Diamond, G VS1, IGI LG759521860$596
  27. 3.71 Carat Round Lab-Grown Diamond, F VVS2, IGI LG760513731$721
  28. 3.07 Carat Round Lab-Grown Diamond, E VVS2, IGI LG760521393$648
  29. 3.02 Carat Round Lab-Grown Diamond, F VVS1, IGI LG760548295$587
  30. 3.57 Carat Round Lab-Grown Diamond, F VVS2, IGI LG760593547$540
  31. 3.01 Carat Round Lab-Grown Diamond, E VVS1, IGI LG761504406$655
  32. 3.02 Carat Round Lab-Grown Diamond, E VVS1, IGI LG761504409$657
  33. 3.04 Carat Round Lab-Grown Diamond, F VVS1, IGI LG761504412$620
  34. 3.05 Carat Round Lab-Grown Diamond, E VVS1, IGI LG761504414$648
  35. 3.06 Carat Round Lab-Grown Diamond, E VVS1, IGI LG761504415$624
  36. 3.54 Carat Round Lab-Grown Diamond, E VS1, IGI LG761504418$542
  37. 3.6 Carat Round Lab-Grown Diamond, D VVS2, IGI LG761507955$1,425
  38. 3.00 Carat Round Lab-Grown Diamond, G VVS2, IGI LG761512949$437
  39. 3.58 Carat Round Lab-Grown Diamond, F VVS2, IGI LG761523250$601
  40. 3.21 Carat Round Lab-Grown Diamond, E VS1, IGI LG761523278$563
  41. 3.51 Carat Round Lab-Grown Diamond, E VVS2, IGI LG761523280$641
  42. 3.50 Carat Round Lab-Grown Diamond, E VS1, IGI LG761523283$610
  43. 3.70 Carat Round Lab-Grown Diamond, E VS1, IGI LG761523287$644
  44. 3.06 Carat Round Lab-Grown Diamond, G VVS2, IGI LG761544634$437
  45. 3.99 Carat Round Lab-Grown Diamond, F VS1, IGI LG761545846$604
  46. 3.51 Carat Round Lab-Grown Diamond, F VVS2, IGI LG761561798$555
  47. 3.53 Carat Round Lab-Grown Diamond, F VVS2, IGI LG761561799$558
  48. 3.6 Carat Round Lab-Grown Diamond, F VS1, IGI LG761561803$545
  49. 3.42 Carat Round Lab-Grown Diamond, F VS1, IGI LG762521627$491
  50. 3.52 Carat Round Lab-Grown Diamond, F VVS2, IGI LG762526583$557
  51. 3.08 Carat Round Lab-Grown Diamond, G VVS2, IGI LG762567946$440
  52. 3.84 Carat Round Lab-Grown Diamond, E VVS2, IGI LG762574690$640
  53. 3.51 Carat Round Lab-Grown Diamond, F VS1, IGI LG764615104$582
  54. 3.31 Carat Round Lab-Grown Diamond, G VVS2, IGI LG764615106$490
  55. 3.58 Carat Round Lab-Grown Diamond, E VS1, IGI LG764615109$624
  56. 3.31 Carat Round Lab-Grown Diamond, E VS1, IGI LG764615118$580
  57. 3.52 Carat Round Lab-Grown Diamond, E VVS2, IGI LG764615177$644
  58. 3.03 Carat Round Lab-Grown Diamond, E VVS2, IGI LG765633062$543
  59. 3.02 Carat Round Lab-Grown Diamond, E VVS2, IGI LG765633293$542
  60. 3.38 Carat Round Lab-Grown Diamond, E VS1, IGI LG765636179$536