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 14

19,080 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. 3.03 Carat Round Lab-Grown Diamond, H VVS2, IGI LG618469679$458
  2. 3.79 Carat Round Lab-Grown Diamond, G VS1, IGI LG618481362$496
  3. 3.51 Carat Round Lab-Grown Diamond, G VS1, IGI LG618484871$759
  4. 3.85 Carat Round Lab-Grown Diamond, G VS1, IGI LG618493435$511
  5. 3.87 Carat Round Lab-Grown Diamond, G VS1, IGI LG619432335$513
  6. 3.83 Carat Round Lab-Grown Diamond, G VS1, IGI LG619433185$501
  7. 3.81 Carat Round Lab-Grown Diamond, G VS1, IGI LG620427272$499
  8. 3.83 Carat Round Lab-Grown Diamond, G VS1, IGI LG620427291$508
  9. 3.71 Carat Round Lab-Grown Diamond, G VS1, IGI LG621401318$486
  10. 3.01 Carat Round Lab-Grown Diamond, G VS1, IGI LG634420666$662
  11. 3.01 Carat Round Lab-Grown Diamond, G VS1, IGI LG634420667$662
  12. 3.01 Carat Round Lab-Grown Diamond, G VS1, IGI LG634420668$662
  13. 3.00 Carat Round Lab-Grown Diamond, G VS1, IGI LG634439555$661
  14. 3.02 Carat Round Lab-Grown Diamond, G VS1, IGI LG635466126$665
  15. 3.03 Carat Round Lab-Grown Diamond, G VS1, IGI LG635485823$666
  16. 3.01 Carat Round Lab-Grown Diamond, G VS1, IGI LG635485830$662
  17. 3.01 Carat Round Lab-Grown Diamond, G VS1, IGI LG635485831$662
  18. 3.02 Carat Round Lab-Grown Diamond, G VS1, IGI LG635485832$665
  19. 3.00 Carat Round Lab-Grown Diamond, G VS1, IGI LG635485834$661
  20. 3.02 Carat Round Lab-Grown Diamond, D FL, GIA 6482703714$9,827
  21. 3.23 Carat Round Lab-Grown Diamond, G VVS1, IGI LG607322603$1,579
  22. 3.07 Carat Round Lab-Grown Diamond, G VVS2, IGI LG613352521$654
  23. 3.50 Carat Round Lab-Grown Diamond, G VVS2, IGI LG613352529$741
  24. 3.02 Carat Round Lab-Grown Diamond, G VVS2, IGI LG618484828$644
  25. 3.14 Carat Round Lab-Grown Diamond, G VVS2, IGI LG618484852$697
  26. 3.54 Carat Round Lab-Grown Diamond, G VVS2, IGI LG618484872$749
  27. 3.71 Carat Round Lab-Grown Diamond, G VS1, IGI LG620402085$492
  28. 3.81 Carat Round Lab-Grown Diamond, G VS1, IGI LG620402169$499
  29. 3.85 Carat Round Lab-Grown Diamond, G VS1, IGI LG620402213$504
  30. 3.77 Carat Round Lab-Grown Diamond, G VS1, IGI LG620427583$493
  31. 3.07 Carat Round Lab-Grown Diamond, H VVS2, IGI LG620427605$464
  32. 3.70 Carat Round Lab-Grown Diamond, G VS1, IGI LG620428591$685
  33. 3.73 Carat Round Lab-Grown Diamond, G VS1, IGI LG620428597$488
  34. 3.63 Carat Round Lab-Grown Diamond, H VVS2, IGI LG620471470$512
  35. 3.79 Carat Round Lab-Grown Diamond, H VS1, IGI LG620483484$490
  36. 3.27 Carat Round Lab-Grown Diamond, G VVS2, IGI LG633448174$694
  37. 3.05 Carat Round Lab-Grown Diamond, G VVS2, IGI LG634420653$650
  38. 3.07 Carat Round Lab-Grown Diamond, G VVS2, IGI LG634420657$654
  39. 3.08 Carat Round Lab-Grown Diamond, G VVS2, IGI LG634420658$657
  40. 3.02 Carat Round Lab-Grown Diamond, G VVS1, IGI LG634420669$1,478
  41. 3.18 Carat Round Lab-Grown Diamond, F VS1, IGI LG634439556$676
  42. 3.01 Carat Round Lab-Grown Diamond, H VVS2, IGI LG634440637$662
  43. 3.07 Carat Round Lab-Grown Diamond, H VVS2, IGI LG635485827$675
  44. 3.09 Carat Round Lab-Grown Diamond, G VVS2, IGI LG635485829$658
  45. 3.02 Carat Round Lab-Grown Diamond, G VVS2, IGI LG635485833$644
  46. 3.03 Carat Round Lab-Grown Diamond, F VS1, IGI LG635497505$638
  47. 3.15 Carat Round Lab-Grown Diamond, G VVS2, IGI LG600331544$699
  48. 3.06 Carat Round Lab-Grown Diamond, G VVS2, IGI LG603346854$652
  49. 3.05 Carat Round Lab-Grown Diamond, G VVS2, IGI LG613352524$650
  50. 3.10 Carat Round Lab-Grown Diamond, G VVS2, IGI LG613352525$689
  51. 3.01 Carat Round Lab-Grown Diamond, G VVS2, IGI LG613352528$641
  52. 3.02 Carat Round Lab-Grown Diamond, G VVS2, IGI LG618484829$644
  53. 3.08 Carat Round Lab-Grown Diamond, G VVS2, IGI LG618484844$657
  54. 3.12 Carat Round Lab-Grown Diamond, G VVS2, IGI LG618484849$693
  55. 3.01 Carat Round Lab-Grown Diamond, G VVS2, IGI LG618484862$641
  56. 3.61 Carat Round Lab-Grown Diamond, H VVS2, IGI LG620427553$507
  57. 3.88 Carat Round Lab-Grown Diamond, G VS1, IGI LG620427739$514
  58. 3.71 Carat Round Lab-Grown Diamond, G VS1, IGI LG621403960$486
  59. 3.75 Carat Round Lab-Grown Diamond, G VS1, IGI LG621404356$497
  60. 3.68 Carat Round Lab-Grown Diamond, H VS1, IGI LG621408866$475