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 279

19,454 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. 3.16 Carat Round Lab-Grown Diamond, D VS1, IGI LG835608000$777
  2. 3.80 Carat Round Lab-Grown Diamond, E VVS2, IGI LG835608469$634
  3. 3.75 Carat Round Lab-Grown Diamond, F VVS2, IGI LG835610766$570
  4. 3.06 Carat Round Lab-Grown Diamond, F VS1, IGI LG835610827$486
  5. 3.08 Carat Round Lab-Grown Diamond, F VVS2, IGI LG835610859$500
  6. 3.16 Carat Round Lab-Grown Diamond, D VVS2, IGI LG835629691$848
  7. 3.02 Carat Round Lab-Grown Diamond, E VS1, IGI LG835631817$511
  8. 3.03 Carat Round Lab-Grown Diamond, E VVS2, IGI LG835631856$532
  9. 3.01 Carat Round Lab-Grown Diamond, F VS1, IGI LG835631861$469
  10. 3.78 Carat Round Lab-Grown Diamond, F VS1, IGI LG835634503$567
  11. 3.10 Carat Round Lab-Grown Diamond, D VVS2, IGI LG835640262$921
  12. 3.58 Carat Round Lab-Grown Diamond, E VVS2, IGI LG835640281$515
  13. 3.57 Carat Round Lab-Grown Diamond, E VVS2, IGI LG835640507$515
  14. 3.57 Carat Round Lab-Grown Diamond, D VS1, IGI LG835640563$679
  15. 3.51 Carat Round Lab-Grown Diamond, D VS1, IGI LG835640569$668
  16. 3.49 Carat Round Lab-Grown Diamond, E VVS2, IGI LG835642003$522
  17. 3.08 Carat Round Lab-Grown Diamond, D VVS2, IGI LG835642010$916
  18. 3.05 Carat Round Lab-Grown Diamond, D VS1, IGI LG835642027$665
  19. 3.10 Carat Round Lab-Grown Diamond, E VS1, IGI LG835642053$454
  20. 3.59 Carat Round Lab-Grown Diamond, E VVS2, IGI LG835642078$602
  21. 3.10 Carat Round Lab-Grown Diamond, D VVS2, IGI LG835645838$921
  22. 3.14 Carat Round Lab-Grown Diamond, D VVS2, IGI LG835649568$844
  23. 3.02 Carat Round Lab-Grown Diamond, H VVS2, IGI LG835668947$490
  24. 3.03 Carat Round Lab-Grown Diamond, D VVS2, IGI LG836635767$896
  25. 3.50 Carat Round Lab-Grown Diamond, E VS1, IGI LG836679347$498
  26. 3.52 Carat Round Lab-Grown Diamond, E VVS2, IGI LG836679355$526
  27. 3.59 Carat Round Lab-Grown Diamond, G VVS2, IGI LG837622403$591
  28. 3.01 Carat Round Lab-Grown Diamond, D VVS2, IGI LG837633487$864
  29. 3.12 Carat Round Lab-Grown Diamond, D VS1, IGI LG837640518$767
  30. 3.02 Carat Round Lab-Grown Diamond, D VS1, IGI LG837640520$790
  31. 3.16 Carat Round Lab-Grown Diamond, D VS1, IGI LG837640530$777
  32. 3.02 Carat Round Lab-Grown Diamond, D VS1, IGI LG837648029$790
  33. 3.02 Carat Round Lab-Grown Diamond, D VS1, IGI LG837648035$790
  34. 3.08 Carat Round Lab-Grown Diamond, E VS1, IGI LG837679583$451
  35. 3.10 Carat Round Lab-Grown Diamond, D VVS2, IGI LG837679628$921
  36. 3.21 Carat Round Lab-Grown Diamond, E VVS2, IGI LG837679689$501
  37. 3.01 Carat Round Lab-Grown Diamond, D VVS2, IGI LG837681540$864
  38. 3.59 Carat Round Lab-Grown Diamond, E VVS2, IGI LG837699480$522
  39. 3.54 Carat Round Lab-Grown Diamond, G VS1, IGI LG838609075$573
  40. 3.76 Carat Round Lab-Grown Diamond, F VVS2, IGI LG838610180$584
  41. 3.01 Carat Round Lab-Grown Diamond, D VS1, IGI LG839604964$788
  42. 3.04 Carat Round Lab-Grown Diamond, D VVS2, IGI LG839622485$899
  43. 3.54 Carat Round Lab-Grown Diamond, E VVS2, IGI LG839679421$661
  44. 3.52 Carat Round Lab-Grown Diamond, E VS1, IGI LG839679434$631
  45. 3.50 Carat Round Lab-Grown Diamond, E VVS2, IGI LG839679449$654
  46. 3.58 Carat Round Lab-Grown Diamond, E VS1, IGI LG839679474$617
  47. 3.52 Carat Round Lab-Grown Diamond, E VVS2, IGI LG839679497$657
  48. 3.03 Carat Round Lab-Grown Diamond, E VVS2, IGI LG840613017$522
  49. 3.52 Carat Round Lab-Grown Diamond, E VS1, IGI LG840626776$631
  50. 3.51 Carat Round Lab-Grown Diamond, E VVS2, IGI LG840626777$655
  51. 3.57 Carat Round Lab-Grown Diamond, E VVS2, IGI LG840626781$641
  52. 3.56 Carat Round Lab-Grown Diamond, E VVS2, IGI LG840626782$638
  53. 3.52 Carat Round Lab-Grown Diamond, E VS1, IGI LG840652109$631
  54. 3.54 Carat Round Lab-Grown Diamond, E VS1, IGI LG840652110$636
  55. 3.57 Carat Round Lab-Grown Diamond, E VVS2, IGI LG840652113$641
  56. 3.52 Carat Round Lab-Grown Diamond, E VVS2, IGI LG840652118$657
  57. 3.52 Carat Round Lab-Grown Diamond, E VS1, IGI LG840652128$631
  58. 3.52 Carat Round Lab-Grown Diamond, E VS1, IGI LG840652130$631
  59. 3.54 Carat Round Lab-Grown Diamond, E VVS2, IGI LG840652135$661
  60. 3.02 Carat Round Lab-Grown Diamond, E VS2, IGI LG840652136$536