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 79

19,960 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. 3.08 Carat Round Lab-Grown Diamond, F VVS1, IGI LG683534579$623
  2. 3.04 Carat Round Lab-Grown Diamond, F VVS1, IGI LG685575222$615
  3. 3.10 Carat Round Lab-Grown Diamond, F VVS1, IGI LG687587100$627
  4. 3.04 Carat Round Lab-Grown Diamond, F VVS1, IGI LG687587101$615
  5. 3.07 Carat Round Lab-Grown Diamond, F VVS1, IGI LG688509259$621
  6. 3.03 Carat Round Lab-Grown Diamond, F VVS1, IGI LG689516755$613
  7. 3.02 Carat Round Lab-Grown Diamond, F VVS1, IGI LG689587819$611
  8. 3.54 Carat Round Lab-Grown Diamond, E SI1, IGI LG691513826$489
  9. 3.71 Carat Round Lab-Grown Diamond, E VS2, IGI LG691578186$1,278
  10. 3.08 Carat Round Lab-Grown Diamond, F VVS2, IGI LG692505886$501
  11. 3.71 Carat Round Lab-Grown Diamond, E VS2, IGI LG692512902$1,278
  12. 3.73 Carat Round Lab-Grown Diamond, E VS2, IGI LG692512915$1,285
  13. 3.08 Carat Round Lab-Grown Diamond, F VVS2, IGI LG692515754$501
  14. 3.08 Carat Round Lab-Grown Diamond, F VVS1, IGI LG692533053$623
  15. 3.06 Carat Round Lab-Grown Diamond, F VVS1, IGI LG692533055$619
  16. 3.66 Carat Round Lab-Grown Diamond, E VVS1, IGI LG692552541$966
  17. 3.07 Carat Round Lab-Grown Diamond, D VS2, IGI LG692591902$597
  18. 3.10 Carat Round Lab-Grown Diamond, F VVS2, IGI LG693505176$505
  19. 3.10 Carat Round Lab-Grown Diamond, F VS1, IGI LG693505201$495
  20. 3.06 Carat Round Lab-Grown Diamond, F VVS1, IGI LG693514352$619
  21. 3.08 Carat Round Lab-Grown Diamond, F VVS2, IGI LG693514364$501
  22. 3.04 Carat Round Lab-Grown Diamond, F VVS1, IGI LG694552914$615
  23. 3.04 Carat Round Lab-Grown Diamond, F VVS1, IGI LG696514047$615
  24. 3.10 Carat Round Lab-Grown Diamond, F VVS2, IGI LG696569605$505
  25. 3.10 Carat Round Lab-Grown Diamond, F VVS2, IGI LG696569610$505
  26. 3.10 Carat Round Lab-Grown Diamond, F VVS2, IGI LG696571554$505
  27. 3.10 Carat Round Lab-Grown Diamond, F VVS2, IGI LG696571556$505
  28. 3.03 Carat Round Lab-Grown Diamond, F VVS1, IGI LG696592593$613
  29. 3.09 Carat Round Lab-Grown Diamond, F VVS1, IGI LG696592608$625
  30. 3.05 Carat Round Lab-Grown Diamond, D VS2, IGI LG698502513$593
  31. 3.06 Carat Round Lab-Grown Diamond, D VS2, IGI LG698556063$595
  32. 3.65 Carat Round Lab-Grown Diamond, G VS1, IGI LG698563879$514
  33. 3.09 Carat Round Lab-Grown Diamond, F VVS1, IGI LG700564557$625
  34. 3.07 Carat Round Lab-Grown Diamond, D VS2, IGI LG702513813$592
  35. 3.06 Carat Round Lab-Grown Diamond, F VVS1, IGI LG702558779$619
  36. 3.32 Carat Round Lab-Grown Diamond, D IF, IGI LG704529382$950
  37. 3.52 Carat Round Lab-Grown Diamond, D VVS1, IGI LG704529383$998
  38. 3.52 Carat Round Lab-Grown Diamond, D IF, IGI LG704529387$1,258
  39. 3.54 Carat Round Lab-Grown Diamond, E VS1, IGI LG704580963$539
  40. 3.63 Carat Round Lab-Grown Diamond, D IF, IGI LG705539326$1,296
  41. 3.17 Carat Round Lab-Grown Diamond, D IF, IGI LG705539335$910
  42. 3.59 Carat Round Lab-Grown Diamond, D IF, IGI LG705539337$1,282
  43. 3.08 Carat Round Lab-Grown Diamond, G VVS2, IGI LG705540503$443
  44. 3.09 Carat Round Lab-Grown Diamond, D IF, IGI LG706508364$888
  45. 3.16 Carat Round Lab-Grown Diamond, D IF, IGI LG706508417$908
  46. 3.09 Carat Round Lab-Grown Diamond, F VVS1, IGI LG706542957$625
  47. 3.09 Carat Round Lab-Grown Diamond, F VVS1, IGI LG706542988$625
  48. 3.23 Carat Round Lab-Grown Diamond, D IF, IGI LG706552091$926
  49. 3.23 Carat Round Lab-Grown Diamond, D IF, IGI LG706552099$926
  50. 3.41 Carat Round Lab-Grown Diamond, D VVS1, IGI LG706552124$822
  51. 3.15 Carat Round Lab-Grown Diamond, D IF, IGI LG706566859$904
  52. 3.17 Carat Round Lab-Grown Diamond, D IF, IGI LG706566860$910
  53. 3.32 Carat Round Lab-Grown Diamond, D VVS1, IGI LG706566861$800
  54. 3.40 Carat Round Lab-Grown Diamond, D IF, IGI LG706566862$1,002
  55. 3.43 Carat Round Lab-Grown Diamond, D VVS1, IGI LG706566863$826
  56. 3.2 Carat Round Lab-Grown Diamond, D VVS1, IGI LG706571461$1,026
  57. 3.21 Carat Round Lab-Grown Diamond, D IF, IGI LG707536956$922
  58. 3.22 Carat Round Lab-Grown Diamond, D IF, IGI LG707536957$924
  59. 3.24 Carat Round Lab-Grown Diamond, D VVS1, IGI LG707536958$782
  60. 3.38 Carat Round Lab-Grown Diamond, D VVS1, IGI LG707536960$814