3 Carat Marquise Lab-Grown Diamonds

Shop certified 3 carat marquise 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 Marquise Lab-Grown Diamonds – Page 45

14,998 certified 3 carat marquise 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. 3.21 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG835649043$1,220
  2. 3.16 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG834617765$1,201
  3. 3.43 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG836643060$1,005
  4. 3.82 Carat Marquise Lab-Grown Diamond, F VVS1, IGI LG834617767$910
  5. 3.02 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG831635410$903
  6. 3.01 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG831635537$900
  7. 3.04 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG833644272$624
  8. 3.02 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG833644286$874
  9. 3.00 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG833644307$616
  10. 3.06 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG833664964$1,169
  11. 3.12 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG833664989$875
  12. 3.11 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG833664971$846
  13. 3.27 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG833664986$1,247
  14. 3.22 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG833664970$902
  15. 3.01 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG833655374$834
  16. 3.1 Carat Marquise Lab-Grown Diamond, F VVS1, IGI LG835629100$722
  17. 3.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG835628296$658
  18. 3.08 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG835647768$666
  19. 3.05 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG835614432$660
  20. 3.05 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG835633959$660
  21. 3.05 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG835637746$660
  22. 3 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG835629143$719
  23. 3.07 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG835604605$611
  24. 3.03 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG835604604$603
  25. 3.02 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG835607499$596
  26. 3.05 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG835647110$933
  27. 3.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG835622841$618
  28. 3.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG835614393$618
  29. 3.02 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG835633954$600
  30. 3.02 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG835637781$610
  31. 3.03 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG835601063$577
  32. 3.01 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG835647638$578
  33. 3.09 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG835608611$573
  34. 3.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG835601054$648
  35. 3.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG835637737$648
  36. 3.07 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG835633443$664
  37. 3.09 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG835607514$538
  38. 3.06 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG835621555$558
  39. 3.02 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG835601059$601
  40. 3.02 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG835614403$596
  41. 3.09 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG835625509$930
  42. 3.07 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG835628333$614
  43. 3.07 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG835630435$614
  44. 3.06 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG835620574$612
  45. 3.06 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG835604335$612
  46. 3.05 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG835607497$606
  47. 3.01 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG835614455$603
  48. 3.1 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG835625527$569
  49. 3.1 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG835614426$574
  50. 3.02 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG835604607$565
  51. 3.02 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG835601124$531
  52. 3.02 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG835622591$654
  53. 3.02 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG835630364$654
  54. 3.09 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG835630380$588
  55. 3.08 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG835638744$576
  56. 3.06 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG835647770$603
  57. 3.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG835647208$615
  58. 3.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG835614422$615
  59. 3.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG835629113$618
  60. 3.08 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG835647113$616