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 234

19,646 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. 3.09 Carat Round Lab-Grown Diamond, E VVS2, IGI LG817638751$533
  2. 3.76 Carat Round Lab-Grown Diamond, E VS1, IGI LG823619032$563
  3. 3.29 Carat Round Lab-Grown Diamond, E VVS2, IGI LG830672956$629
  4. 3.01 Carat Round Lab-Grown Diamond, E VS1, IGI LG832603811$580
  5. 3.01 Carat Round Lab-Grown Diamond, D VS1, IGI LG832603812$672
  6. 3.02 Carat Round Lab-Grown Diamond, D VS1, IGI LG832603813$673
  7. 3.04 Carat Round Lab-Grown Diamond, E VS1, IGI LG832603816$585
  8. 3.04 Carat Round Lab-Grown Diamond, E VS1, IGI LG832603817$585
  9. 3.04 Carat Round Lab-Grown Diamond, D VVS2, IGI LG832603818$699
  10. 3.06 Carat Round Lab-Grown Diamond, E VVS2, IGI LG833673943$510
  11. 3.07 Carat Round Lab-Grown Diamond, E VS2, IGI LG834613585$458
  12. 3.75 Carat Round Lab-Grown Diamond, E VVS2, IGI LG835684798$711
  13. 3.92 Carat Round Lab-Grown Diamond, D VVS1, IGI LG836689155$1,522
  14. 3.06 Carat Round Lab-Grown Diamond, E VS1, IGI LG836689338$512
  15. 3.57 Carat Round Lab-Grown Diamond, E VVS2, IGI LG802609695$629
  16. 3.57 Carat Round Lab-Grown Diamond, E VVS2, IGI LG802609699$629
  17. 3.59 Carat Round Lab-Grown Diamond, E VVS2, IGI LG802609708$631
  18. 3.03 Carat Round Lab-Grown Diamond, E VVS2, IGI LG832603815$584
  19. 3.03 Carat Round Lab-Grown Diamond, E VVS2, IGI LG835610906$487
  20. 3.03 Carat Round Lab-Grown Diamond, E VVS2, IGI LG835611049$631
  21. 3.02 Carat Round Lab-Grown Diamond, E VS2, IGI LG836678058$465
  22. 3.03 Carat Round Lab-Grown Diamond, E VVS2, IGI LG837620536$1,056
  23. 3.81 Carat Round Lab-Grown Diamond, H VVS2, IGI LG774635438$682
  24. 3.30 Carat Round Lab-Grown Diamond, E VVS1, IGI LG776652698$1,035
  25. 3.28 Carat Round Lab-Grown Diamond, E VVS2, IGI LG776653082$834
  26. 3.50 Carat Round Lab-Grown Diamond, F VVS1, IGI LG778654656$770
  27. 3.32 Carat Round Lab-Grown Diamond, F VVS2, IGI LG780612872$760
  28. 3 Carat Round Lab-Grown Diamond, E VS1, IGI LG838644297$597
  29. 3.09 Carat Round Lab-Grown Diamond, E VVS2, IGI LG838655948$563
  30. 3.08 Carat Round Lab-Grown Diamond, E VVS2, IGI LG839610025$634
  31. 3.06 Carat Round Lab-Grown Diamond, E VS1, IGI LG838655065$614
  32. 3.09 Carat Round Lab-Grown Diamond, D VVS2, IGI LG838624023$988
  33. 3.08 Carat Round Lab-Grown Diamond, E VVS2, IGI LG839609045$634
  34. 3.05 Carat Round Lab-Grown Diamond, E VVS2, IGI LG838650265$622
  35. 3.07 Carat Round Lab-Grown Diamond, F VVS2, IGI LG838655041$550
  36. 3.07 Carat Round Lab-Grown Diamond, F VVS2, IGI LG839609075$600
  37. 3.08 Carat Round Lab-Grown Diamond, E VS1, IGI LG838641212$618
  38. 3.1 Carat Round Lab-Grown Diamond, F VS1, IGI LG839601223$574
  39. 3.08 Carat Round Lab-Grown Diamond, E VVS2, IGI LG838634197$628
  40. 3.72 Carat Round Lab-Grown Diamond, E VS2, IGI LG838612479$569
  41. 3.27 Carat Round Lab-Grown Diamond, E VS1, IGI LG839612571$628
  42. 3.6 Carat Round Lab-Grown Diamond, E VS1, IGI LG830617562$582
  43. 3.58 Carat Round Lab-Grown Diamond, F VVS2, IGI LG774635440$696
  44. 3.24 Carat Round Lab-Grown Diamond, G VVS1, IGI LG776653083$715
  45. 3.05 Carat Round Lab-Grown Diamond, H VVS2, IGI LG818639601$500
  46. 3.00 Carat Round Lab-Grown Diamond, H VS2, IGI LG818648824$494
  47. 3.10 Carat Round Lab-Grown Diamond, E VS1, IGI LG839655469$503
  48. 3.51 Carat Round Lab-Grown Diamond, I VVS2, IGI LG774635441$624
  49. 3.30 Carat Round Lab-Grown Diamond, F VS1, IGI LG784660752$672
  50. 3.03 Carat Round Lab-Grown Diamond, F VVS2, IGI LG837619888$493
  51. 3.03 Carat Round Lab-Grown Diamond, F VS1, IGI LG837619887$493
  52. 3.72 Carat Round Lab-Grown Diamond, H VVS1, IGI LG774635443$659
  53. 3.26 Carat Round Lab-Grown Diamond, E VVS2, IGI LG823689625$512
  54. 3.05 Carat Round Lab-Grown Diamond, E VVS2, IGI LG829604404$496
  55. 3.02 Carat Round Lab-Grown Diamond, E VVS2, IGI LG829604572$491
  56. 3.03 Carat Round Lab-Grown Diamond, E VVS2, IGI LG829604573$493
  57. 3.03 Carat Round Lab-Grown Diamond, E VVS2, IGI LG837619886$544
  58. 3.54 Carat Round Lab-Grown Diamond, D VS1, IGI LG770604738$825
  59. 3.24 Carat Round Lab-Grown Diamond, E VVS2, IGI LG826628370$510
  60. 3.02 Carat Round Lab-Grown Diamond, D VVS2, IGI LG832603120$790