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 61

15,954 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. 3.03 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG837601720$598
  2. 3.01 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG835669129$594
  3. 3.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG837604836$662
  4. 3.09 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG836697490$573
  5. 3.03 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG734532573$728
  6. 3.51 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG735596581$742
  7. 3.06 Carat Marquise Lab-Grown Diamond, F VVS1, IGI LG736502194$1,691
  8. 3.58 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG756550879$976
  9. 3.23 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG786674466$819
  10. 3.81 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG787626530$1,019
  11. 3.10 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG818666152$917
  12. 3.07 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG818666154$1,183
  13. 3.26 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG818666155$1,078
  14. 3.26 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG830648129$1,078
  15. 3.01 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG832604698$911
  16. 3.07 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG833624666$1,316
  17. 3 Carat Marquise Lab-Grown Diamond, FANCY YELLOW VVS2, IGI LG830662830$1,053
  18. 3.38 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG795607578$615
  19. 3.91 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG790680360$665
  20. 3.36 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG795664892$611
  21. 3.89 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG794646186$661
  22. 3.93 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG795692690$668
  23. 3.36 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG800606922$611
  24. 3.91 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG801657991$658
  25. 3.1 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG801605262$585
  26. 3.84 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG807609085$659
  27. 3.88 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG809683110$646
  28. 3.29 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG811601340$598
  29. 3.9 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG809639607$663
  30. 3.87 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG809642455$658
  31. 3.79 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG811655786$638
  32. 3.89 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG810650251$661
  33. 3.81 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG809691151$648
  34. 3.83 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG810613845$651
  35. 3.93 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG810650220$675
  36. 3.83 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG809663911$671
  37. 3.86 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG810610714$643
  38. 3.92 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG811607131$666
  39. 3.84 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG811665567$679
  40. 3.89 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG811655543$661
  41. 3.85 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG813646869$655
  42. 3.93 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG811665610$655
  43. 3.95 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG811661408$739
  44. 3.85 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG812615387$641
  45. 3.93 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG812626890$668
  46. 3.9 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG812637847$690
  47. 3.71 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG812619117$656
  48. 3.94 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG812614880$656
  49. 3.82 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG812603562$656
  50. 3.84 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG811688810$672
  51. 3.93 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG812604168$655
  52. 3.54 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG812634016$674
  53. 3.92 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG812626531$666
  54. 3.91 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG812641545$658
  55. 3.91 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG812650118$665
  56. 3.93 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG812618559$661
  57. 3.86 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG812617553$682
  58. 3.85 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG812639559$655
  59. 3.08 Carat Marquise Lab-Grown Diamond, F VS2, IGI LG816637728$560
  60. 3.62 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG817608092$615