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 127

16,238 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. 3.10 Carat Round Lab-Grown Diamond, E VVS2, IGI LG770624246$551
  2. 3.59 Carat Round Lab-Grown Diamond, E VS1, IGI LG770624247$578
  3. 3.59 Carat Round Lab-Grown Diamond, E VVS2, IGI LG770624251$601
  4. 3.53 Carat Round Lab-Grown Diamond, E VVS2, IGI LG770624365$659
  5. 3.04 Carat Round Lab-Grown Diamond, E VS1, IGI LG770625099$588
  6. 3.10 Carat Round Lab-Grown Diamond, E VVS2, IGI LG770625596$522
  7. 3.52 Carat Round Lab-Grown Diamond, E VVS2, IGI LG770625600$612
  8. 3.58 Carat Round Lab-Grown Diamond, E VVS2, IGI LG770625601$599
  9. 3.10 Carat Round Lab-Grown Diamond, E VS1, IGI LG770625604$477
  10. 3.02 Carat Round Lab-Grown Diamond, E VVS2, IGI LG770626243$574
  11. 3.00 Carat Round Lab-Grown Diamond, E VS2, IGI LG770626258$564
  12. 3.09 Carat Round Lab-Grown Diamond, E VVS2, IGI LG770626262$521
  13. 3.10 Carat Round Lab-Grown Diamond, E VVS2, IGI LG770626278$551
  14. 3.60 Carat Round Lab-Grown Diamond, E VVS2, IGI LG770675470$602
  15. 3.09 Carat Round Lab-Grown Diamond, E VVS2, IGI LG770675476$530
  16. 3.10 Carat Round Lab-Grown Diamond, E VS1, IGI LG770675478$477
  17. 3.52 Carat Round Lab-Grown Diamond, E VVS2, IGI LG770675479$657
  18. 3.60 Carat Round Lab-Grown Diamond, E VVS2, IGI LG770675486$602
  19. 3.05 Carat Round Lab-Grown Diamond, E VS1, IGI LG770675487$519
  20. 3.05 Carat Round Lab-Grown Diamond, E VVS2, IGI LG770675503$578
  21. 3.10 Carat Round Lab-Grown Diamond, E VVS2, IGI LG770675599$541
  22. 3.57 Carat Round Lab-Grown Diamond, E VVS2, IGI LG770675609$598
  23. 3.04 Carat Round Lab-Grown Diamond, E VS1, IGI LG770675612$473
  24. 3.60 Carat Round Lab-Grown Diamond, E VVS2, IGI LG770675644$602
  25. 3.56 Carat Round Lab-Grown Diamond, E VS1, IGI LG771625466$573
  26. 3.59 Carat Round Lab-Grown Diamond, E VVS2, IGI LG771625468$601
  27. 3.56 Carat Round Lab-Grown Diamond, E VS1, IGI LG771625469$573
  28. 3.57 Carat Round Lab-Grown Diamond, E VVS2, IGI LG771629895$657
  29. 3.57 Carat Round Lab-Grown Diamond, E VVS2, IGI LG772604545$657
  30. 3.04 Carat Round Lab-Grown Diamond, E VVS2, IGI LG772617557$577
  31. 3.56 Carat Round Lab-Grown Diamond, E VVS2, IGI LG772617559$596
  32. 3.54 Carat Round Lab-Grown Diamond, E VVS2, IGI LG772617560$616
  33. 3.51 Carat Round Lab-Grown Diamond, E VVS1, IGI LG772617562$991
  34. 3.51 Carat Round Lab-Grown Diamond, E VVS2, IGI LG772617564$610
  35. 3.10 Carat Round Lab-Grown Diamond, E VVS2, IGI LG772617567$541
  36. 3.10 Carat Round Lab-Grown Diamond, E VVS2, IGI LG772617568$551
  37. 3.09 Carat Round Lab-Grown Diamond, E VVS2, IGI LG772617572$530
  38. 3.58 Carat Round Lab-Grown Diamond, E VVS2, IGI LG772617583$599
  39. 3.04 Carat Round Lab-Grown Diamond, E VVS2, IGI LG772617585$577
  40. 3.53 Carat Round Lab-Grown Diamond, E VVS2, IGI LG772617586$613
  41. 3.10 Carat Round Lab-Grown Diamond, E VVS2, IGI LG772617593$551
  42. 3.50 Carat Round Lab-Grown Diamond, E VVS2, IGI LG772619661$654
  43. 3.52 Carat Round Lab-Grown Diamond, E VVS2, IGI LG772619663$612
  44. 3.46 Carat Round Lab-Grown Diamond, E VS1, IGI LG772619666$529
  45. 3.50 Carat Round Lab-Grown Diamond, E VS1, IGI LG769618203$535
  46. 3.37 Carat Round Lab-Grown Diamond, FANCY VIVID BLUE VS1, IGI LG770628118$757
  47. 3 Carat Round Lab-Grown Diamond, FANCY VIVID BLUE VS2, IGI LG772609260$552
  48. 3.05 Carat Round Lab-Grown Diamond, E VVS2, IGI LG726522208$1,249
  49. 3.04 Carat Round Lab-Grown Diamond, D VVS2, IGI LG742542270$710
  50. 3.07 Carat Round Lab-Grown Diamond, D VVS2, IGI LG742542286$715
  51. 3.06 Carat Round Lab-Grown Diamond, E VVS2, IGI LG742542290$595
  52. 3.05 Carat Round Lab-Grown Diamond, D VVS2, IGI LG742543520$711
  53. 3.05 Carat Round Lab-Grown Diamond, E VVS2, IGI LG742543524$592
  54. 3.06 Carat Round Lab-Grown Diamond, D VVS2, IGI LG746542930$713
  55. 3.07 Carat Round Lab-Grown Diamond, D VVS2, IGI LG746542949$715
  56. 3.06 Carat Round Lab-Grown Diamond, D VVS2, IGI LG746542955$713
  57. 3.05 Carat Round Lab-Grown Diamond, D VVS2, IGI LG746542958$711
  58. 3.07 Carat Round Lab-Grown Diamond, D VVS2, IGI LG746542969$715
  59. 3.04 Carat Round Lab-Grown Diamond, D VVS2, IGI LG747501821$710
  60. 3.06 Carat Round Lab-Grown Diamond, E VVS2, IGI LG747502489$595