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 169

19,408 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. 3.51 Carat Round Lab-Grown Diamond, E VVS2, IGI LG811643010$689
  2. 3.61 Carat Round Lab-Grown Diamond, E VVS2, IGI LG811643016$708
  3. 3.73 Carat Round Lab-Grown Diamond, E VVS2, IGI LG811643017$731
  4. 3.01 Carat Round Lab-Grown Diamond, E VVS2, IGI LG811643026$595
  5. 3.02 Carat Round Lab-Grown Diamond, G VS1, IGI LG585390353$490
  6. 3.05 Carat Round Lab-Grown Diamond, E VS2, IGI LG813693887$504
  7. 3.52 Carat Round Lab-Grown Diamond, E VVS2, IGI LG817630095$613
  8. 3.82 Carat Round Lab-Grown Diamond, E VVS2, IGI LG696504009$629
  9. 3.02 Carat Round Lab-Grown Diamond, D VS1, IGI LG783654318$847
  10. 3.21 Carat Round Lab-Grown Diamond, D fl, igi LG816639712$2,188
  11. 3.2 Carat Round Lab-Grown Diamond, D FL, IGI LG799648107$1,676
  12. 3.02 Carat Round Lab-Grown Diamond, D FL, IGI LG799648119$1,602
  13. 3.50 Carat Round Lab-Grown Diamond, E VS1, IGI LG815615319$629
  14. 3.52 Carat Round Lab-Grown Diamond, E VS1, IGI LG815615322$631
  15. 3.56 Carat Round Lab-Grown Diamond, E VVS2, IGI LG815615429$638
  16. 3.52 Carat Round Lab-Grown Diamond, E VS1, IGI LG815615467$631
  17. 3.52 Carat Round Lab-Grown Diamond, E VVS2, IGI LG816628752$657
  18. 3.04 Carat Round Lab-Grown Diamond, D VVS2, IGI LG817649090$1,078
  19. 3.04 Carat Round Lab-Grown Diamond, E VS2, IGI LG804641314$539
  20. 3.60 Carat Round Lab-Grown Diamond, E VS1, IGI LG804641375$620
  21. 3.58 Carat Round Lab-Grown Diamond, E VVS2, IGI LG815615317$606
  22. 3.01 Carat Round Lab-Grown Diamond, E VVS2, IGI LG815615318$524
  23. 3.60 Carat Round Lab-Grown Diamond, E VVS2, IGI LG815615330$645
  24. 3.04 Carat Round Lab-Grown Diamond, E VVS2, IGI LG815615333$532
  25. 3.54 Carat Round Lab-Grown Diamond, E VVS2, IGI LG815615351$661
  26. 3.98 Carat Round Lab-Grown Diamond, E VS1, IGI LG815615487$661
  27. 3.00 Carat Round Lab-Grown Diamond, E VVS2, IGI LG815687677$522
  28. 3.59 Carat Round Lab-Grown Diamond, E VVS2, IGI LG816628726$644
  29. 3.01 Carat Round Lab-Grown Diamond, E VVS1, IGI LG816628764$679
  30. 3.51 Carat Round Lab-Grown Diamond, E VVS2, IGI LG816628789$655
  31. 3.53 Carat Round Lab-Grown Diamond, E VS1, IGI LG816628797$634
  32. 3.02 Carat Round Lab-Grown Diamond, E VVS2, IGI LG816628814$526
  33. 3.02 Carat Round Lab-Grown Diamond, E VVS2, IGI LG816628827$578
  34. 3.53 Carat Round Lab-Grown Diamond, E VVS2, IGI LG816672113$659
  35. 3.00 Carat Round Lab-Grown Diamond, E VVS2, IGI LG816672233$522
  36. 3.51 Carat Round Lab-Grown Diamond, E VVS2, IGI LG816672246$655
  37. 3.00 Carat Round Lab-Grown Diamond, E VVS2, IGI LG816679793$522
  38. 3.97 Carat Round Lab-Grown Diamond, E VS1, IGI LG794613624$694
  39. 3.92 Carat Round Lab-Grown Diamond, D FL, IGI LG815697571$2,400
  40. 3.18 Carat Round Lab-Grown Diamond, D FL, IGI LG815697586$1,665
  41. 3.00 Carat Round Lab-Grown Diamond, D VS1, IGI LG785615611$634
  42. 3.00 Carat Round Lab-Grown Diamond, E VS1, IGI LG787611054$582
  43. 3.00 Carat Round Lab-Grown Diamond, D VS1, IGI LG793616294$634
  44. 3.51 Carat Round Lab-Grown Diamond, D VS1, IGI LG797618505$757
  45. 3.55 Carat Round Lab-Grown Diamond, D VVS2, IGI LG798618809$990
  46. 3.01 Carat Round Lab-Grown Diamond, D VVS2, IGI LG801620850$703
  47. 3.34 Carat Round Lab-Grown Diamond, E VVS2, IGI LG811689173$553
  48. 3.02 Carat Round Lab-Grown Diamond, D IF, IGI LG811689202$1,014
  49. 3.50 Carat Round Lab-Grown Diamond, E VVS2, IGI LG811691427$731
  50. 3.08 Carat Round Lab-Grown Diamond, E VS1, IGI LG811691428$630
  51. 3.01 Carat Round Lab-Grown Diamond, D VVS2, IGI LG812606133$722
  52. 3.40 Carat Round Lab-Grown Diamond, D VVS1, IGI LG812606137$930
  53. 3.08 Carat Round Lab-Grown Diamond, E VVS2, IGI LG815619829$687
  54. 3.03 Carat Round Lab-Grown Diamond, E VVS2, IGI LG815654187$676
  55. 3.09 Carat Round Lab-Grown Diamond, E VS1, IGI LG710555258$647
  56. 3.83 Carat Round Lab-Grown Diamond, D FL, IGI LG778640538$2,465
  57. 3.25 Carat Round Lab-Grown Diamond, D VS1, IGI LG817680861$636
  58. 3.21 Carat Round Lab-Grown Diamond, E VVS2, IGI LG817680862$633
  59. 3.16 Carat Round Lab-Grown Diamond, E VVS2, IGI LG818611101$623
  60. 3.62 Carat Round Lab-Grown Diamond, E VVS2, IGI LG818611148$710