3 Carat Heart Lab-Grown Diamonds

Shop certified 3 carat heart 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 Heart Lab-Grown Diamonds – Page 3

1,470 certified 3 carat heart 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. 3.50 Carat Heart Lab-Grown Diamond, F VS1, GIA 7461299012$1,382
  2. 3.73 Carat Heart Lab-Grown Diamond, F VS1, GIA 7471194916$1,685
  3. 3.10 Carat Heart Lab-Grown Diamond, F VVS2, GIA 7488902026$954
  4. 3.01 Carat Heart Lab-Grown Diamond, D VVS2, GIA 7503113800$1,438
  5. 3.35 Carat Heart Lab-Grown Diamond, E VS1, GIA 7503474982$1,567
  6. 3.09 Carat Heart Lab-Grown Diamond, E VS2, GIA 7508545825$928
  7. 3.51 Carat Heart Lab-Grown Diamond, D VVS2, GIA 7513121552$1,579
  8. 3.05 Carat Heart Lab-Grown Diamond, F VS1, GIA 7516125882$1,161
  9. 3.08 Carat Heart Lab-Grown Diamond, E VVS2, GIA 7516548676$1,112
  10. 3.14 Carat Heart Lab-Grown Diamond, D VVS2, GIA 7516609831$1,575
  11. 3.57 Carat Heart Lab-Grown Diamond, D IF, GIA 7518180402$5,239
  12. 3.08 Carat Heart Lab-Grown Diamond, D IF, GIA 7518580746$3,377
  13. 3.34 Carat Heart Lab-Grown Diamond, F VVS2, GIA 7521151259$1,768
  14. 3.02 Carat Heart Lab-Grown Diamond, F VVS2, GIA 7528102242$776
  15. 3.54 Carat Heart Lab-Grown Diamond, E VVS2, GIA 7532396895$2,544
  16. 3.95 Carat Heart Lab-Grown Diamond, D IF, GIA 7538390368$6,044
  17. 3.02 Carat Heart Lab-Grown Diamond, E VS1, IGI LG444086486$642
  18. 3.34 Carat Heart Lab-Grown Diamond, H VS1, IGI LG476157440$10,578
  19. 3.72 Carat Heart Lab-Grown Diamond, H SI1, IGI LG476157441$9,983
  20. 3.36 Carat Heart Lab-Grown Diamond, H VS1, IGI LG476157442$10,640
  21. 3.04 Carat Heart Lab-Grown Diamond, G VS1, IGI LG476177982$4,150
  22. 3 Carat Heart Lab-Grown Diamond, D VS2, IGI LG488125198$510
  23. 3.27 Carat Heart Lab-Grown Diamond, D VVS2, IGI LG496100705$1,112
  24. 3.58 Carat Heart Lab-Grown Diamond, D VVS2, IGI LG496137258$1,217
  25. 3.37 Carat Heart Lab-Grown Diamond, G VS1, IGI LG500144157$12,277
  26. 3.51 Carat Heart Lab-Grown Diamond, G VS2, IGI LG500150040$11,941
  27. 3.21 Carat Heart Lab-Grown Diamond, G VS2, IGI LG500163630$10,941
  28. 3.02 Carat Heart Lab-Grown Diamond, G VS1, IGI LG500165649$11,026
  29. 3.01 Carat Heart Lab-Grown Diamond, G VS2, IGI LG502155924$10,273
  30. 3.01 Carat Heart Lab-Grown Diamond, G VS1, IGI LG502160680$10,990
  31. 3.39 Carat Heart Lab-Grown Diamond, G VS2, IGI LG502161077$11,540
  32. 3.20 Carat Heart Lab-Grown Diamond, F VS1, IGI LG502161078$12,940
  33. 3.00 Carat Heart Lab-Grown Diamond, G VS2, IGI LG506191325$10,240
  34. 3.20 Carat Heart Lab-Grown Diamond, G VS1, IGI LG506191328$11,669
  35. 3.06 Carat Heart Lab-Grown Diamond, G VVS2, IGI LG506191329$12,141
  36. 3.01 Carat Heart Lab-Grown Diamond, G SI1, IGI LG506197298$9,079
  37. 3.00 Carat Heart Lab-Grown Diamond, G SI1, IGI LG508156284$622
  38. 3.55 Carat Heart Lab-Grown Diamond, F VVS2, IGI LG514255169$754
  39. 3.02 Carat Heart Lab-Grown Diamond, E VS2, IGI LG514255170$565
  40. 3.01 Carat Heart Lab-Grown Diamond, E IF, IGI LG514267217$1,535
  41. 3.11 Carat Heart Lab-Grown Diamond, D VVS2, IGI LG515215964$1,057
  42. 3.36 Carat Heart Lab-Grown Diamond, H VVS2, IGI LG515224495$504
  43. 3.00 Carat Heart Lab-Grown Diamond, G VS2, IGI LG517200653$10,240
  44. 3.40 Carat Heart Lab-Grown Diamond, G VS2, IGI LG517200655$11,574
  45. 3.23 Carat Heart Lab-Grown Diamond, E VS1, IGI LG517202984$686
  46. 3.01 Carat Heart Lab-Grown Diamond, G VS1, IGI LG519243972$626
  47. 3.00 Carat Heart Lab-Grown Diamond, G VS1, IGI LG519256132$624
  48. 3 Carat Heart Lab-Grown Diamond, D VVS1, IGI LG519268338$1,403
  49. 3.29 Carat Heart Lab-Grown Diamond, F VVS2, IGI LG520273847$699
  50. 3.07 Carat Heart Lab-Grown Diamond, G VS1, IGI LG522239725$638
  51. 3.06 Carat Heart Lab-Grown Diamond, G VS1, IGI LG522239726$636
  52. 3.22 Carat Heart Lab-Grown Diamond, G VS1, IGI LG523274685$668
  53. 3.01 Carat Heart Lab-Grown Diamond, H VS2, IGI LG523283419$421
  54. 3.16 Carat Heart Lab-Grown Diamond, G VVS2, IGI LG526268196$12,530
  55. 3.23 Carat Heart Lab-Grown Diamond, F VS2, IGI LG526268254$658
  56. 3.00 Carat Heart Lab-Grown Diamond, G VS2, IGI LG526268894$616
  57. 3.32 Carat Heart Lab-Grown Diamond, G VS2, IGI LG526289130$679
  58. 3 Carat Heart Lab-Grown Diamond, G SI1, IGI LG529246771$561
  59. 3.07 Carat Heart Lab-Grown Diamond, E SI1, IGI LG533215455$522
  60. 3.09 Carat Heart Lab-Grown Diamond, G VS1, IGI LG533220997$788