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 138

16,035 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 VVS2, IGI LG774662886$662
  2. 3.50 Carat Round Lab-Grown Diamond, E VVS2, IGI LG774664301$654
  3. 3.57 Carat Round Lab-Grown Diamond, E VVS2, IGI LG774664307$598
  4. 3.60 Carat Round Lab-Grown Diamond, E VS1, IGI LG774664308$620
  5. 3.58 Carat Round Lab-Grown Diamond, E VVS2, IGI LG774664311$599
  6. 3.56 Carat Round Lab-Grown Diamond, E VVS2, IGI LG774664312$596
  7. 3.59 Carat Round Lab-Grown Diamond, E VVS2, IGI LG774664314$601
  8. 3.50 Carat Round Lab-Grown Diamond, E VS2, IGI LG774664315$570
  9. 3.60 Carat Round Lab-Grown Diamond, E VVS2, IGI LG774664319$602
  10. 3.59 Carat Round Lab-Grown Diamond, E VVS2, IGI LG774664322$601
  11. 3.10 Carat Round Lab-Grown Diamond, E VS1, IGI LG774665167$508
  12. 3.60 Carat Round Lab-Grown Diamond, E VVS2, IGI LG774665175$602
  13. 3.59 Carat Round Lab-Grown Diamond, E VVS2, IGI LG776617508$601
  14. 3.53 Carat Round Lab-Grown Diamond, E VVS2, IGI LG776617509$659
  15. 3.57 Carat Round Lab-Grown Diamond, E VS1, IGI LG776617510$615
  16. 3.05 Carat Round Lab-Grown Diamond, E VVS2, IGI LG776617515$578
  17. 3.57 Carat Round Lab-Grown Diamond, E VVS2, IGI LG776617519$598
  18. 3.57 Carat Round Lab-Grown Diamond, E VVS2, IGI LG776655826$598
  19. 3.50 Carat Round Lab-Grown Diamond, E VVS2, IGI LG776655830$654
  20. 3.57 Carat Round Lab-Grown Diamond, E VVS2, IGI LG778601928$645
  21. 3.58 Carat Round Lab-Grown Diamond, E VVS2, IGI LG778601986$647
  22. 3.59 Carat Round Lab-Grown Diamond, D VS1, IGI LG778686038$918
  23. 3.60 Carat Round Lab-Grown Diamond, E VS1, IGI LG772624366$620
  24. 3.58 Carat Round Lab-Grown Diamond, E VS1, IGI LG774662891$617
  25. 3.57 Carat Round Lab-Grown Diamond, E VVS2, IGI LG774664303$598
  26. 3.55 Carat Round Lab-Grown Diamond, E VVS2, IGI LG774664305$662
  27. 3.03 Carat Round Lab-Grown Diamond, E VS1, IGI LG781646952$630
  28. 3.03 Carat Round Lab-Grown Diamond, E VS1, IGI LG781646954$630
  29. 3.04 Carat Round Lab-Grown Diamond, E VVS2, IGI LG781646956$678
  30. 3.04 Carat Round Lab-Grown Diamond, E VVS2, IGI LG781646958$678
  31. 3.05 Carat Round Lab-Grown Diamond, E VS1, IGI LG781646964$634
  32. 3.86 Carat Round Lab-Grown Diamond, D VVS1, IGI LG770633934$1,488
  33. 3.54 Carat Round Lab-Grown Diamond, E VVS2, IGI LG780644212$548
  34. 3.58 Carat Round Lab-Grown Diamond, E VVS2, IGI LG772624363$599
  35. 3.05 Carat Round Lab-Grown Diamond, E VVS2, IGI LG772624389$578
  36. 3.52 Carat Round Lab-Grown Diamond, E VVS2, IGI LG774665168$657
  37. 3.47 Carat Round Lab-Grown Diamond, D VVS1, IGI LG780612578$858
  38. 3.05 Carat Round Lab-Grown Diamond, D IF, IGI LG754594748$1,023
  39. 3.77 Carat Round Lab-Grown Diamond, D VS1, IGI LG780649298$1,186
  40. 3.42 Carat Round Lab-Grown Diamond, D VVS2, IGI LG780649305$1,308
  41. 3.51 Carat Round Lab-Grown Diamond, F VS1, GIA 1479301907$1,062
  42. 3.06 Carat Round Lab-Grown Diamond, E VS1, GIA 1483606467$1,012
  43. 3.07 Carat Round Lab-Grown Diamond, E VS1, GIA 1485357196$1,016
  44. 3.07 Carat Round Lab-Grown Diamond, E VS1, GIA 1485357241$1,016
  45. 3.08 Carat Round Lab-Grown Diamond, E VS1, GIA 1498328079$1,020
  46. 3.57 Carat Round Lab-Grown Diamond, E VS1, GIA 2477209021$1,176
  47. 3.07 Carat Round Lab-Grown Diamond, E VS1, GIA 2484445137$1,016
  48. 3.09 Carat Round Lab-Grown Diamond, E VS1, GIA 2484771293$1,022
  49. 3.01 Carat Round Lab-Grown Diamond, E VS1, GIA 2494729124$1,163
  50. 3.07 Carat Round Lab-Grown Diamond, E VS1, GIA 2497350586$1,016
  51. 3.76 Carat Round Lab-Grown Diamond, E IF, GCAL 353236064$3,946
  52. 3.66 Carat Round Lab-Grown Diamond, E VVS1, GCAL 353256178$1,906
  53. 3.94 Carat Round Lab-Grown Diamond, E VVS2, GCAL 353256229$1,326
  54. 3.51 Carat Round Lab-Grown Diamond, D FL, GCAL 353336138$7,916
  55. 3.15 Carat Round Lab-Grown Diamond, E VVS1, GCAL 353406327$1,282
  56. 3.42 Carat Round Lab-Grown Diamond, E VVS1, GCAL 353406331$1,364
  57. 3.02 Carat Round Lab-Grown Diamond, D IF, GCAL 353426117$2,064
  58. 3.59 Carat Round Lab-Grown Diamond, D FL, GCAL 353486063$8,478
  59. 3.00 Carat Round Lab-Grown Diamond, E FL, GCAL 353486064$5,716
  60. 3.00 Carat Round Lab-Grown Diamond, D VVS2, GCAL 353526130$1,360