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 283

19,399 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. 3.52 Carat Round Lab-Grown Diamond, F VS1, IGI LG683538354$686
  2. 3.13 Carat Round Lab-Grown Diamond, G VVS2, IGI LG687572681$598
  3. 3.13 Carat Round Lab-Grown Diamond, G VVS2, IGI LG687572683$598
  4. 3.14 Carat Round Lab-Grown Diamond, G VS1, IGI LG687584632$615
  5. 3.09 Carat Round Lab-Grown Diamond, F VVS2, IGI LG688502696$601
  6. 3.04 Carat Round Lab-Grown Diamond, F VVS2, IGI LG688502711$619
  7. 3.21 Carat Round Lab-Grown Diamond, F VS1, IGI LG689504840$465
  8. 3.15 Carat Round Lab-Grown Diamond, G VVS2, IGI LG689553141$596
  9. 3.00 Carat Round Lab-Grown Diamond, D VS1, IGI LG689587656$715
  10. 3.11 Carat Round Lab-Grown Diamond, E VS2, IGI LG690507468$552
  11. 3.55 Carat Round Lab-Grown Diamond, E VVS2, IGI LG691506249$1,285
  12. 3.41 Carat Round Lab-Grown Diamond, D VVS2, IGI LG694579926$785
  13. 3.04 Carat Round Lab-Grown Diamond, E VS1, IGI LG695504035$1,308
  14. 3.35 Carat Round Lab-Grown Diamond, E VS1, IGI LG700574776$507
  15. 3.26 Carat Round Lab-Grown Diamond, E VS1, IGI LG702532572$494
  16. 3.20 Carat Round Lab-Grown Diamond, F VVS2, IGI LG716504758$475
  17. 3.26 Carat Round Lab-Grown Diamond, D VVS2, IGI LG722538404$692
  18. 3.20 Carat Round Lab-Grown Diamond, F VVS2, IGI LG722538446$475
  19. 3.08 Carat Round Lab-Grown Diamond, F VVS1, IGI LG724568048$815
  20. 3.10 Carat Round Lab-Grown Diamond, D VVS1, IGI LG726556048$974
  21. 3.70 Carat Round Lab-Grown Diamond, F VVS2, IGI LG727513002$575
  22. 3.70 Carat Round Lab-Grown Diamond, E VS1, IGI LG727513005$575
  23. 3.28 Carat Round Lab-Grown Diamond, F VVS2, IGI LG727514008$486
  24. 3.23 Carat Round Lab-Grown Diamond, E VS1, IGI LG727586174$490
  25. 3.24 Carat Round Lab-Grown Diamond, E VS1, IGI LG729584371$491
  26. 3.22 Carat Round Lab-Grown Diamond, F VVS2, IGI LG729595109$477
  27. 3.21 Carat Round Lab-Grown Diamond, E VVS2, IGI LG731592458$514
  28. 3.20 Carat Round Lab-Grown Diamond, F VVS2, IGI LG732528577$475
  29. 3.28 Carat Round Lab-Grown Diamond, E VVS2, IGI LG732587338$524
  30. 3.30 Carat Round Lab-Grown Diamond, D VS1, IGI LG732587342$655
  31. 3.31 Carat Round Lab-Grown Diamond, E VVS2, IGI LG732587343$529
  32. 3.25 Carat Round Lab-Grown Diamond, E VS1, IGI LG733505192$493
  33. 3.28 Carat Round Lab-Grown Diamond, E VVS2, IGI LG733534733$524
  34. 3.72 Carat Round Lab-Grown Diamond, F VS1, IGI LG733534876$694
  35. 3.20 Carat Round Lab-Grown Diamond, G VVS2, IGI LG733572532$470
  36. 3.27 Carat Round Lab-Grown Diamond, E VVS2, IGI LG735525757$522
  37. 3.28 Carat Round Lab-Grown Diamond, F VVS1, IGI LG735563262$675
  38. 3.08 Carat Round Lab-Grown Diamond, E VS1, IGI LG738512718$571
  39. 3.15 Carat Round Lab-Grown Diamond, F VVS2, IGI LG739509534$512
  40. 3.51 Carat Round Lab-Grown Diamond, D VS1, IGI LG739538134$763
  41. 3.28 Carat Round Lab-Grown Diamond, E VVS2, IGI LG739559403$524
  42. 3.29 Carat Round Lab-Grown Diamond, E VVS2, IGI LG739567223$525
  43. 3.21 Carat Round Lab-Grown Diamond, D VVS2, IGI LG739567233$682
  44. 3.52 Carat Round Lab-Grown Diamond, E VS1, IGI LG739584800$613
  45. 3.24 Carat Round Lab-Grown Diamond, E VVS2, IGI LG740501147$518
  46. 3.03 Carat Round Lab-Grown Diamond, E VS1, IGI LG741530187$517
  47. 3.70 Carat Round Lab-Grown Diamond, E VVS2, IGI LG741555759$809
  48. 3.00 Carat Round Lab-Grown Diamond, E VS1, IGI LG743577087$511
  49. 3.55 Carat Round Lab-Grown Diamond, E VS1, IGI LG743578737$595
  50. 3.51 Carat Round Lab-Grown Diamond, E VS1, IGI LG743578740$588
  51. 3.05 Carat Round Lab-Grown Diamond, E VVS2, IGI LG743578750$539
  52. 3.57 Carat Round Lab-Grown Diamond, E VS1, IGI LG743594347$574
  53. 3.04 Carat Round Lab-Grown Diamond, E VVS2, IGI LG743594348$538
  54. 3.60 Carat Round Lab-Grown Diamond, E VS1, IGI LG743594353$580
  55. 3.55 Carat Round Lab-Grown Diamond, E VS1, IGI LG743594377$595
  56. 3.59 Carat Round Lab-Grown Diamond, E VS1, IGI LG743594573$578
  57. 3.59 Carat Round Lab-Grown Diamond, E VS1, IGI LG743594590$578
  58. 3.04 Carat Round Lab-Grown Diamond, E VVS2, IGI LG743594591$538
  59. 3.05 Carat Round Lab-Grown Diamond, E VVS2, IGI LG743594595$539
  60. 3.04 Carat Round Lab-Grown Diamond, E VVS2, IGI LG743594625$538