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 39

19,366 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 VS1, IGI LG705543688$595
  2. 3.59 Carat Round Lab-Grown Diamond, E VS1, IGI LG705543730$578
  3. 3.59 Carat Round Lab-Grown Diamond, D VS1, IGI LG705543735$885
  4. 3.54 Carat Round Lab-Grown Diamond, E VS1, IGI LG705543883$592
  5. 3.55 Carat Round Lab-Grown Diamond, E VS1, IGI LG706507052$595
  6. 3.59 Carat Round Lab-Grown Diamond, E VS1, IGI LG706507083$578
  7. 3.54 Carat Round Lab-Grown Diamond, E VS1, IGI LG706527729$592
  8. 3.54 Carat Round Lab-Grown Diamond, E VS1, IGI LG706527775$592
  9. 3.50 Carat Round Lab-Grown Diamond, E VS2, IGI LG706527782$570
  10. 3.59 Carat Round Lab-Grown Diamond, E VS1, IGI LG706540160$578
  11. 3.02 Carat Round Lab-Grown Diamond, D IF, IGI LG711531219$1,000
  12. 3.52 Carat Round Lab-Grown Diamond, E VVS1, IGI LG713519189$706
  13. 3.58 Carat Round Lab-Grown Diamond, E VS2, IGI LG698515064$577
  14. 3.41 Carat Round Lab-Grown Diamond, D vs1, igi LG713519099$782
  15. 3.35 Carat Round Lab-Grown Diamond, D VS1, IGI LG713552967$660
  16. 3.08 Carat Round Lab-Grown Diamond, D IF, IGI LG692560372$1,058
  17. 3.09 Carat Round Lab-Grown Diamond, D VVS2, IGI LG692560397$814
  18. 3.02 Carat Round Lab-Grown Diamond, D VVS2, IGI LG715509789$797
  19. 3.21 Carat Round Lab-Grown Diamond, G VVS2, IGI LG583333894$454
  20. 3.57 Carat Round Lab-Grown Diamond, F VS1, IGI LG631469873$568
  21. 3.4 Carat Round Lab-Grown Diamond, D VVS1, IGI LG696559946$956
  22. 3.41 Carat Round Lab-Grown Diamond, D VS2, IGI LG710550887$650
  23. 3.58 Carat Round Lab-Grown Diamond, D VVS1, GIA 1527030758$2,191
  24. 3.05 Carat Round Lab-Grown Diamond, D VS2, IGI LG695514492$514
  25. 3.05 Carat Round Lab-Grown Diamond, E VVS2, IGI LG706527765$539
  26. 3.72 Carat Round Lab-Grown Diamond, E VS1, IGI LG707513981$557
  27. 3.78 Carat Round Lab-Grown Diamond, D VS1, IGI LG708562687$739
  28. 3.82 Carat Round Lab-Grown Diamond, E VVS2, IGI LG708573240$608
  29. 3.36 Carat Round Lab-Grown Diamond, D VS1, IGI LG713572782$1,000
  30. 3.67 Carat Round Lab-Grown Diamond, D VVS1, GIA 2526385805$2,246
  31. 3.65 Carat Round Lab-Grown Diamond, D VVS1, GIA 2527385717$2,234
  32. 3.71 Carat Round Lab-Grown Diamond, D VVS1, GIA 2527385799$2,271
  33. 3.60 Carat Round Lab-Grown Diamond, D VVS1, GIA 7522385725$2,103
  34. 3.27 Carat Round Lab-Grown Diamond, D VVS1, IGI LG698540334$921
  35. 3.38 Carat Round Lab-Grown Diamond, D VVS1, IGI LG711531220$882
  36. 3.02 Carat Round Lab-Grown Diamond, D IF, IGI LG712591459$1,000
  37. 3.37 Carat Round Lab-Grown Diamond, D IF, IGI LG712591460$1,112
  38. 3.97 Carat Round Lab-Grown Diamond, E VS1, IGI LG713542883$634
  39. 3.42 Carat Round Lab-Grown Diamond, D vs1, igi LG714502253$757
  40. 3.68 Carat Round Lab-Grown Diamond, G VS1, IGI 627422455$491
  41. 3.65 Carat Round Lab-Grown Diamond, G VS1, IGI 629482504$487
  42. 3.62 Carat Round Lab-Grown Diamond, G VS1, IGI LG613353192$483
  43. 3.06 Carat Round Lab-Grown Diamond, H VVS2, IGI LG687542460$486
  44. 3.06 Carat Round Lab-Grown Diamond, G VS1, IGI LG687542461$450
  45. 3.40 Carat Round Lab-Grown Diamond, E VS1, IGI LG692550282$2,691
  46. 3.20 Carat Round Lab-Grown Diamond, E VS2, IGI LG715563662$507
  47. 3.01 Carat Round Lab-Grown Diamond, E VVS2, IGI LG715544013$580
  48. 3.01 Carat Round Lab-Grown Diamond, E VS1, IGI LG715544015$580
  49. 3.01 Carat Round Lab-Grown Diamond, E VS1, IGI LG715544016$580
  50. 3.01 Carat Round Lab-Grown Diamond, E VVS2, IGI LG715544018$580
  51. 3.01 Carat Round Lab-Grown Diamond, E VS1, IGI LG715544021$580
  52. 3.01 Carat Round Lab-Grown Diamond, E VS1, IGI LG715544022$580
  53. 3.01 Carat Round Lab-Grown Diamond, E VS1, IGI LG715544027$580
  54. 3.01 Carat Round Lab-Grown Diamond, E VVS2, IGI LG715544029$580
  55. 3.39 Carat Round Lab-Grown Diamond, E VVS2, IGI LG715580700$592
  56. 3.19 Carat Round Lab-Grown Diamond, G VVS2, IGI LG710552892$473
  57. 3.31 Carat Round Lab-Grown Diamond, D IF, IGI LG713543202$1,231
  58. 3.01 Carat Round Lab-Grown Diamond, E VVS2, IGI LG715544033$580
  59. 3.01 Carat Round Lab-Grown Diamond, F VS1, IGI LG715544039$632
  60. 3.01 Carat Round Lab-Grown Diamond, F VS1, IGI LG715544040$632