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 130

16,218 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. 3.31 Carat Round Lab-Grown Diamond, D FL, GCAL 360156004$11,817
  2. 3.8 Carat Round Lab-Grown Diamond, D FL, GCAL 360156269$14,212
  3. 3.06 Carat Round Lab-Grown Diamond, D FL, GCAL 360216263$11,444
  4. 3.1 Carat Round Lab-Grown Diamond, D FL, GCAL 360416130$11,067
  5. 3.92 Carat Round Lab-Grown Diamond, G VS2, IGI LG760523592$634
  6. 3.55 Carat Round Lab-Grown Diamond, E VVS2, IGI LG768659071$619
  7. 3.82 Carat Round Lab-Grown Diamond, F VVS2, IGI LG770626527$566
  8. 3.89 Carat Round Lab-Grown Diamond, F VS1, IGI LG770628139$594
  9. 3.09 Carat Round Lab-Grown Diamond, D VS2, IGI LG770628141$527
  10. 3.53 Carat Round Lab-Grown Diamond, F VVS2, IGI LG772610494$527
  11. 3.09 Carat Round Lab-Grown Diamond, E VVS2, IGI LG772610501$610
  12. 3.84 Carat Round Lab-Grown Diamond, E IF, IGI LG776613720$1,462
  13. 3.58 Carat Round Lab-Grown Diamond, E IF, IGI LG776613721$1,256
  14. 3.00 Carat Round Lab-Grown Diamond, F VVS1, IGI LG776620372$566
  15. 3.32 Carat Round Lab-Grown Diamond, D VVS2, IGI LG773618367$841
  16. 3.56 Carat Round Lab-Grown Diamond, D VVS1, IGI LG628448041$1,010
  17. 3.70 Carat Round Lab-Grown Diamond, D IF, IGI LG628448042$1,320
  18. 3.01 Carat Round Lab-Grown Diamond, E VS1, IGI LG747503478$1,295
  19. 3.08 Carat Round Lab-Grown Diamond, D VS2, IGI LG747591056$594
  20. 3.05 Carat Round Lab-Grown Diamond, E VVS2, IGI LG764695680$578
  21. 3.53 Carat Round Lab-Grown Diamond, E VVS2, IGI LG764697843$659
  22. 3.51 Carat Round Lab-Grown Diamond, E VS1, IGI LG764697931$630
  23. 3.04 Carat Round Lab-Grown Diamond, E VVS2, IGI LG764697946$577
  24. 3.50 Carat Round Lab-Grown Diamond, E VVS2, IGI LG764697949$609
  25. 3.53 Carat Round Lab-Grown Diamond, E VVS2, IGI LG764697950$613
  26. 3.55 Carat Round Lab-Grown Diamond, E VVS2, IGI LG764697955$617
  27. 3.05 Carat Round Lab-Grown Diamond, E VS1, IGI LG765605752$519
  28. 3.56 Carat Round Lab-Grown Diamond, D VS1, IGI LG765640129$829
  29. 3.50 Carat Round Lab-Grown Diamond, E VS1, IGI LG765640148$629
  30. 3.53 Carat Round Lab-Grown Diamond, F VVS2, IGI LG767606046$650
  31. 3.56 Carat Round Lab-Grown Diamond, E VVS2, IGI LG768658448$596
  32. 3.08 Carat Round Lab-Grown Diamond, E VVS1, IGI LG768658450$776
  33. 3.59 Carat Round Lab-Grown Diamond, E VVS2, IGI LG768658453$601
  34. 3.59 Carat Round Lab-Grown Diamond, E VVS2, IGI LG768658454$601
  35. 3.10 Carat Round Lab-Grown Diamond, E VS1, IGI LG768659322$477
  36. 3.10 Carat Round Lab-Grown Diamond, E VVS2, IGI LG768659468$522
  37. 3.50 Carat Round Lab-Grown Diamond, E VVS2, IGI LG768659470$654
  38. 3.05 Carat Round Lab-Grown Diamond, E VVS2, IGI LG768659475$578
  39. 3.51 Carat Round Lab-Grown Diamond, E VS1, IGI LG768659478$630
  40. 3.05 Carat Round Lab-Grown Diamond, E VVS2, IGI LG768659479$578
  41. 3.03 Carat Round Lab-Grown Diamond, E VS2, IGI LG768659482$501
  42. 3.55 Carat Round Lab-Grown Diamond, E VVS2, IGI LG768659507$662
  43. 3.60 Carat Round Lab-Grown Diamond, E VS1, IGI LG768659517$620
  44. 3.59 Carat Round Lab-Grown Diamond, E VS1, IGI LG768659518$578
  45. 3.02 Carat Round Lab-Grown Diamond, E VVS2, IGI LG768659522$524
  46. 3.10 Carat Round Lab-Grown Diamond, E VVS2, IGI LG768659526$522
  47. 3.02 Carat Round Lab-Grown Diamond, E VVS2, IGI LG768659527$524
  48. 3.57 Carat Round Lab-Grown Diamond, E VS1, IGI LG768659528$615
  49. 3.56 Carat Round Lab-Grown Diamond, E VVS2, IGI LG768659529$596
  50. 3.10 Carat Round Lab-Grown Diamond, E VVS2, IGI LG770622151$551
  51. 3.06 Carat Round Lab-Grown Diamond, E VS1, IGI LG770622152$532
  52. 3.00 Carat Round Lab-Grown Diamond, E VVS2, IGI LG770622170$570
  53. 3.55 Carat Round Lab-Grown Diamond, E VS1, IGI LG770622438$637
  54. 3.60 Carat Round Lab-Grown Diamond, E VS1, IGI LG770622460$620
  55. 3.60 Carat Round Lab-Grown Diamond, E VS1, IGI LG770622462$620
  56. 3.50 Carat Round Lab-Grown Diamond, E VS1, IGI LG770622467$629
  57. 3.52 Carat Round Lab-Grown Diamond, E VVS2, IGI LG770622469$612
  58. 3.59 Carat Round Lab-Grown Diamond, E VS1, IGI LG770623430$619
  59. 3.00 Carat Round Lab-Grown Diamond, E VVS2, IGI LG770623435$570
  60. 3.60 Carat Round Lab-Grown Diamond, E VS1, IGI LG770623438$626