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 144

19,314 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. 3.04 Carat Round Lab-Grown Diamond, D FL, IGI LG783645155$1,757
  2. 3.58 Carat Round Lab-Grown Diamond, E VVS2, IGI LG783656406$630
  3. 3.32 Carat Round Lab-Grown Diamond, F VVS2, IGI LG783656898$648
  4. 3.51 Carat Round Lab-Grown Diamond, E VS2, IGI LG783656899$630
  5. 3.03 Carat Round Lab-Grown Diamond, D FL, IGI LG784604263$1,610
  6. 3.22 Carat Round Lab-Grown Diamond, D FL, IGI LG784604269$1,709
  7. 3.22 Carat Round Lab-Grown Diamond, D FL, IGI LG784604270$1,709
  8. 3.37 Carat Round Lab-Grown Diamond, D FL, IGI LG784604273$1,788
  9. 3.37 Carat Round Lab-Grown Diamond, D FL, IGI LG784604274$1,788
  10. 3.38 Carat Round Lab-Grown Diamond, D FL, IGI LG784604275$1,793
  11. 3.40 Carat Round Lab-Grown Diamond, D FL, IGI LG784604276$1,803
  12. 3.71 Carat Round Lab-Grown Diamond, D FL, IGI LG784604280$2,408
  13. 3.73 Carat Round Lab-Grown Diamond, D FL, IGI LG784604281$2,421
  14. 3.21 Carat Round Lab-Grown Diamond, D FL, IGI LG784604642$1,704
  15. 3.30 Carat Round Lab-Grown Diamond, D FL, IGI LG784604643$1,751
  16. 3.55 Carat Round Lab-Grown Diamond, D VVS2, IGI LG784605712$920
  17. 3.33 Carat Round Lab-Grown Diamond, D VVS1, IGI LG784621511$987
  18. 3.53 Carat Round Lab-Grown Diamond, G VVS2, IGI LG784626331$654
  19. 3.06 Carat Round Lab-Grown Diamond, D VVS2, IGI LG784634275$1,758
  20. 3.01 Carat Round Lab-Grown Diamond, D VVS2, IGI LG784634276$1,730
  21. 3.49 Carat Round Lab-Grown Diamond, E VVS2, IGI LG784637656$567
  22. 3.90 Carat Round Lab-Grown Diamond, D FL, IGI LG784642854$2,922
  23. 3.17 Carat Round Lab-Grown Diamond, D FL, IGI LG784642987$1,604
  24. 3.58 Carat Round Lab-Grown Diamond, D FL, IGI LG784644701$2,414
  25. 3.04 Carat Round Lab-Grown Diamond, D FL, IGI LG784645265$1,411
  26. 3.22 Carat Round Lab-Grown Diamond, D FL, IGI LG784645453$1,656
  27. 3.62 Carat Round Lab-Grown Diamond, D FL, IGI LG784646995$2,440
  28. 3.76 Carat Round Lab-Grown Diamond, D VVS1, IGI LG784646996$1,066
  29. 3.20 Carat Round Lab-Grown Diamond, D FL, IGI LG784650869$1,483
  30. 3.50 Carat Round Lab-Grown Diamond, E VVS2, IGI LG784654090$794
  31. 3.81 Carat Round Lab-Grown Diamond, F VVS2, IGI LG784655655$630
  32. 3.86 Carat Round Lab-Grown Diamond, G VVS2, IGI LG784656338$584
  33. 3.02 Carat Round Lab-Grown Diamond, E VVS1, IGI LG784656354$725
  34. 3.92 Carat Round Lab-Grown Diamond, F VS1, IGI LG784656357$647
  35. 3.81 Carat Round Lab-Grown Diamond, F VVS2, IGI LG784656363$630
  36. 3.85 Carat Round Lab-Grown Diamond, E VVS2, IGI LG784664206$1,354
  37. 3.02 Carat Round Lab-Grown Diamond, E VS2, IGI LG784679697$500
  38. 3.07 Carat Round Lab-Grown Diamond, D VVS2, IGI LG784682276$711
  39. 3.57 Carat Round Lab-Grown Diamond, E VVS2, IGI LG784684169$629
  40. 3.58 Carat Round Lab-Grown Diamond, E VVS2, IGI LG784684196$630
  41. 3.54 Carat Round Lab-Grown Diamond, E VVS2, IGI LG784686204$728
  42. 3.04 Carat Round Lab-Grown Diamond, E VS1, IGI LG784686240$532
  43. 3.02 Carat Round Lab-Grown Diamond, F VVS2, IGI LG784696362$592
  44. 3.06 Carat Round Lab-Grown Diamond, E VS2, IGI LG784696369$553
  45. 3.23 Carat Round Lab-Grown Diamond, E VVS2, IGI LG785604435$556
  46. 3.04 Carat Round Lab-Grown Diamond, E VS1, IGI LG785604566$595
  47. 3.51 Carat Round Lab-Grown Diamond, D VS1, IGI LG785611203$818
  48. 3.56 Carat Round Lab-Grown Diamond, D VS1, IGI LG785611206$829
  49. 3.51 Carat Round Lab-Grown Diamond, D VS1, IGI LG785611227$818
  50. 3.50 Carat Round Lab-Grown Diamond, D VVS2, IGI LG785611228$907
  51. 3.07 Carat Round Lab-Grown Diamond, E IF, IGI LG786613336$731
  52. 3.06 Carat Round Lab-Grown Diamond, D VVS2, IGI LG786613574$729
  53. 3.02 Carat Round Lab-Grown Diamond, E VVS2, IGI LG786616504$596
  54. 3.60 Carat Round Lab-Grown Diamond, E VVS2, IGI LG786618212$645
  55. 3.08 Carat Round Lab-Grown Diamond, E VVS2, IGI LG786619847$494
  56. 3.10 Carat Round Lab-Grown Diamond, D VVS1, IGI LG786624640$899
  57. 3.04 Carat Round Lab-Grown Diamond, D VVS1, IGI LG786624696$1,047
  58. 3.05 Carat Round Lab-Grown Diamond, D VVS2, IGI LG786644755$813
  59. 3.27 Carat Round Lab-Grown Diamond, D VVS2, IGI LG786644791$937
  60. 3.09 Carat Round Lab-Grown Diamond, D VVS2, IGI LG786644845$823