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 112

16,481 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. 3.58 Carat Round Lab-Grown Diamond, E VVS2, IGI LG757518967$599
  2. 3.51 Carat Round Lab-Grown Diamond, E VS1, IGI LG757518975$630
  3. 3.58 Carat Round Lab-Grown Diamond, E VS1, IGI LG757518978$617
  4. 3.55 Carat Round Lab-Grown Diamond, E VS1, IGI LG757518982$595
  5. 3.53 Carat Round Lab-Grown Diamond, E VVS2, IGI LG757518985$659
  6. 3.55 Carat Round Lab-Grown Diamond, E VS1, IGI LG757519008$595
  7. 3.05 Carat Round Lab-Grown Diamond, E VS1, IGI LG757519009$557
  8. 3.57 Carat Round Lab-Grown Diamond, E VS1, IGI LG757519605$574
  9. 3.59 Carat Round Lab-Grown Diamond, E VVS2, IGI LG757519606$601
  10. 3.56 Carat Round Lab-Grown Diamond, E VS1, IGI LG757519612$573
  11. 3.59 Carat Round Lab-Grown Diamond, E VVS2, IGI LG757519615$601
  12. 3.60 Carat Round Lab-Grown Diamond, E VVS2, IGI LG757519626$602
  13. 3.60 Carat Round Lab-Grown Diamond, E VVS2, IGI LG757519627$602
  14. 3.05 Carat Round Lab-Grown Diamond, E VVS2, IGI LG757519637$578
  15. 3.01 Carat Round Lab-Grown Diamond, E VS2, IGI LG752546103$463
  16. 3.51 Carat Round Lab-Grown Diamond, E VVS1, IGI LG754568534$928
  17. 3.03 Carat Round Lab-Grown Diamond, E VVS2, GCAL 352400020$1,744
  18. 3.01 Carat Round Lab-Grown Diamond, E VVS2, GCAL 352786012$1,733
  19. 3.73 Carat Round Lab-Grown Diamond, E VS1, GCAL 352806034$1,947
  20. 3.01 Carat Round Lab-Grown Diamond, E VVS2, GCAL 352806131$1,733
  21. 3.57 Carat Round Lab-Grown Diamond, E VVS2, GCAL 352816345$2,152
  22. 3.86 Carat Round Lab-Grown Diamond, E VVS2, GCAL 352826471$2,324
  23. 3.53 Carat Round Lab-Grown Diamond, E VVS2, GCAL 352836572$2,128
  24. 3.09 Carat Round Lab-Grown Diamond, E VVS2, GCAL 352896173$1,778
  25. 3.04 Carat Round Lab-Grown Diamond, FANCY VIVID GREEN VS1, IGI LG610317821$791
  26. 3.04 Carat Round Lab-Grown Diamond, FANCY VIVID GREEN VS1, IGI LG613359514$791
  27. 3.05 Carat Round Lab-Grown Diamond, FANCY VIVID GREEN VVS2, IGI LG718509447$1,009
  28. 3.63 Carat Round Lab-Grown Diamond, D IF, IGI LG744514768$1,296
  29. 3.02 Carat Round Lab-Grown Diamond, E VVS2, IGI LG757519341$606
  30. 3.95 Carat Round Lab-Grown Diamond, E VS1, IGI LG757530588$613
  31. 3.00 Carat Round Lab-Grown Diamond, E VVS2, IGI LG757532475$588
  32. 3.57 Carat Round Lab-Grown Diamond, E VS1, IGI LG760507180$574
  33. 3.02 Carat Round Lab-Grown Diamond, E VVS2, IGI LG760507183$574
  34. 3.02 Carat Round Lab-Grown Diamond, E VVS2, IGI LG760507184$524
  35. 3.08 Carat Round Lab-Grown Diamond, E VVS2, IGI LG729597705$536
  36. 3.07 Carat Round Lab-Grown Diamond, E VVS2, IGI LG729597814$557
  37. 3.09 Carat Round Lab-Grown Diamond, E VVS2, IGI LG729598015$538
  38. 3.06 Carat Round Lab-Grown Diamond, E VVS2, IGI LG729598031$532
  39. 3.07 Carat Round Lab-Grown Diamond, E VVS2, IGI LG729598034$535
  40. 3.19 Carat Round Lab-Grown Diamond, D VVS2, IGI LG729598040$742
  41. 3.07 Carat Round Lab-Grown Diamond, E VVS2, IGI LG729598062$557
  42. 3.09 Carat Round Lab-Grown Diamond, E VVS2, IGI LG729598067$560
  43. 3.1 Carat Round Lab-Grown Diamond, E VVS2, IGI LG729598071$562
  44. 3.09 Carat Round Lab-Grown Diamond, E VVS2, IGI LG729598193$560
  45. 3.07 Carat Round Lab-Grown Diamond, E VVS2, IGI LG729598208$557
  46. 3.06 Carat Round Lab-Grown Diamond, E VVS2, IGI LG729598214$555
  47. 3.1 Carat Round Lab-Grown Diamond, E VVS2, IGI LG729598216$562
  48. 3.08 Carat Round Lab-Grown Diamond, E VVS2, IGI LG729598231$559
  49. 3.07 Carat Round Lab-Grown Diamond, E VVS2, IGI LG729598232$557
  50. 3.06 Carat Round Lab-Grown Diamond, E VVS2, IGI LG729598238$555
  51. 3.07 Carat Round Lab-Grown Diamond, E VVS2, IGI LG729598268$557
  52. 3.09 Carat Round Lab-Grown Diamond, E VVS2, IGI LG729598274$560
  53. 3.1 Carat Round Lab-Grown Diamond, E VVS2, IGI LG729598284$562
  54. 3.08 Carat Round Lab-Grown Diamond, E VVS2, IGI LG729598286$559
  55. 3.09 Carat Round Lab-Grown Diamond, E VVS2, IGI LG729598292$560
  56. 3.1 Carat Round Lab-Grown Diamond, E VVS2, IGI LG729598293$562
  57. 3.09 Carat Round Lab-Grown Diamond, E VVS2, IGI LG729598294$560
  58. 3.08 Carat Round Lab-Grown Diamond, E VVS2, IGI LG729598317$559
  59. 3.08 Carat Round Lab-Grown Diamond, E VVS2, IGI LG729598321$559
  60. 3.09 Carat Round Lab-Grown Diamond, E VVS2, IGI LG729598326$538