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 156

15,385 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. 3.6 Carat Round Lab-Grown Diamond, D VVS2, IGI LG761507955$1,422
  2. 3.00 Carat Round Lab-Grown Diamond, G VVS2, IGI LG761512949$437
  3. 3.58 Carat Round Lab-Grown Diamond, F VVS2, IGI LG761523250$601
  4. 3.21 Carat Round Lab-Grown Diamond, E VS1, IGI LG761523278$563
  5. 3.51 Carat Round Lab-Grown Diamond, E VVS2, IGI LG761523280$641
  6. 3.50 Carat Round Lab-Grown Diamond, E VS1, IGI LG761523283$610
  7. 3.70 Carat Round Lab-Grown Diamond, E VS1, IGI LG761523287$644
  8. 3.06 Carat Round Lab-Grown Diamond, G VVS2, IGI LG761544634$440
  9. 3.99 Carat Round Lab-Grown Diamond, F VS1, IGI LG761545846$554
  10. 3.53 Carat Round Lab-Grown Diamond, F VVS2, IGI LG761561799$504
  11. 3.60 Carat Round Lab-Grown Diamond, F VS1, IGI LG761561803$502
  12. 3.04 Carat Round Lab-Grown Diamond, E VVS2, IGI LG761565597$540
  13. 3.02 Carat Round Lab-Grown Diamond, E SI1, IGI LG762521605$459
  14. 3.42 Carat Round Lab-Grown Diamond, F VS1, IGI LG762521627$528
  15. 3.52 Carat Round Lab-Grown Diamond, F VVS2, IGI LG762526583$502
  16. 3.08 Carat Round Lab-Grown Diamond, G VVS2, IGI LG762567946$442
  17. 3.84 Carat Round Lab-Grown Diamond, E VVS2, IGI LG762574690$638
  18. 3.69 Carat Round Lab-Grown Diamond, F VVS2, IGI LG763618795$582
  19. 3.01 Carat Round Lab-Grown Diamond, F VVS2, IGI LG764613169$435
  20. 3.51 Carat Round Lab-Grown Diamond, F VS1, IGI LG764615104$582
  21. 3.31 Carat Round Lab-Grown Diamond, G VVS2, IGI LG764615106$490
  22. 3.58 Carat Round Lab-Grown Diamond, E VS1, IGI LG764615109$624
  23. 3.31 Carat Round Lab-Grown Diamond, E VS1, IGI LG764615118$580
  24. 3.52 Carat Round Lab-Grown Diamond, E VVS2, IGI LG764615177$644
  25. 3.52 Carat Round Lab-Grown Diamond, D VS1, IGI LG764630392$820
  26. 3.55 Carat Round Lab-Grown Diamond, D VS1, IGI LG764676244$827
  27. 3.55 Carat Round Lab-Grown Diamond, E VVS2, IGI LG764676245$729
  28. 3.38 Carat Round Lab-Grown Diamond, E VS1, IGI LG765636179$536
  29. 3.03 Carat Round Lab-Grown Diamond, F VVS1, IGI LG766614860$576
  30. 3.49 Carat Round Lab-Grown Diamond, E VS1, IGI LG766626578$514
  31. 3.08 Carat Round Lab-Grown Diamond, D VVS1, IGI LG766654999$1,072
  32. 3.38 Carat Round Lab-Grown Diamond, E VS1, IGI LG766667587$500
  33. 3.06 Carat Round Lab-Grown Diamond, D VVS1, IGI LG766686140$1,649
  34. 3.26 Carat Round Lab-Grown Diamond, F VS1, IGI LG767612569$612
  35. 3.15 Carat Round Lab-Grown Diamond, E VS1, IGI LG768621391$500
  36. 3.20 Carat Round Lab-Grown Diamond, E VS1, IGI LG768621899$507
  37. 3.61 Carat Round Lab-Grown Diamond, E VS1, IGI LG768622157$1,071
  38. 3.03 Carat Round Lab-Grown Diamond, E VVS1, IGI LG768674692$674
  39. 3.81 Carat Round Lab-Grown Diamond, E VVS2, IGI LG768674693$696
  40. 3.26 Carat Round Lab-Grown Diamond, F VS1, IGI LG768693643$612
  41. 3.01 Carat Round Lab-Grown Diamond, E VVS1, IGI LG769601261$604
  42. 3.27 Carat Round Lab-Grown Diamond, F VS1, IGI LG769604368$615
  43. 3.29 Carat Round Lab-Grown Diamond, E VS1, IGI LG769604508$643
  44. 3.57 Carat Round Lab-Grown Diamond, D VS1, IGI LG769658760$832
  45. 3.01 Carat Round Lab-Grown Diamond, E VVS2, IGI LG769665362$742
  46. 3.23 Carat Round Lab-Grown Diamond, E VS1, IGI LG770608496$631
  47. 3.52 Carat Round Lab-Grown Diamond, E VVS1, IGI LG770617407$702
  48. 3.22 Carat Round Lab-Grown Diamond, H VVS2, IGI LG770641534$474
  49. 3.32 Carat Round Lab-Grown Diamond, E VS1, IGI LG770689865$648
  50. 3.01 Carat Round Lab-Grown Diamond, E VVS1, IGI LG771615471$604
  51. 3.02 Carat Round Lab-Grown Diamond, E VVS1, IGI LG771615489$606
  52. 3.03 Carat Round Lab-Grown Diamond, E VVS1, IGI LG771615491$609
  53. 3.05 Carat Round Lab-Grown Diamond, E VVS1, IGI LG771615503$612
  54. 3.27 Carat Round Lab-Grown Diamond, F VS1, IGI LG771634404$615
  55. 3.01 Carat Round Lab-Grown Diamond, E VVS1, IGI LG771645979$604
  56. 3.03 Carat Round Lab-Grown Diamond, D VVS1, IGI LG771651198$734
  57. 3.03 Carat Round Lab-Grown Diamond, E VVS1, IGI LG771651199$609
  58. 3.06 Carat Round Lab-Grown Diamond, D VVS1, IGI LG771651202$740
  59. 3.53 Carat Round Lab-Grown Diamond, D VS1, IGI LG771657352$822
  60. 3.09 Carat Round Lab-Grown Diamond, G VVS2, IGI LG772622216$444