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 108

16,100 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. 3.09 Carat Marquise Lab-Grown Diamond, F VS2, IGI LG840613125$518
  2. 3.58 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG839648181$2,526
  3. 3.17 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG837662366$1,478
  4. 3.08 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG837620600$631
  5. 3.01 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG841618125$819
  6. 3.02 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG835699058$766
  7. 3.02 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG835699059$766
  8. 3.05 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG835699911$769
  9. 3.05 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG836673688$505
  10. 3.03 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG837635639$482
  11. 3.01 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG837665475$707
  12. 3.02 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG838629229$720
  13. 3.07 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG838637030$623
  14. 3.04 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG825606347$601
  15. 3.01 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG831655734$721
  16. 3.04 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG834613644$728
  17. 3.09 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG839686915$1,009
  18. 3.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG839697598$633
  19. 3.07 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG840612504$664
  20. 3.06 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG840640766$672
  21. 3.01 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG840636723$632
  22. 3.1 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG839670020$540
  23. 3.09 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG839699193$538
  24. 3.08 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG840612509$541
  25. 3.09 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG840613162$392
  26. 3.01 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG839686906$525
  27. 3.1 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG840640637$404
  28. 3.08 Carat Marquise Lab-Grown Diamond, F VS2, IGI LG839699225$511
  29. 3.56 Carat Marquise Lab-Grown Diamond, F VS1, GIA 1538626169$1,746
  30. 3.02 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG737553532$889
  31. 3.02 Carat Marquise Lab-Grown Diamond, F VVS1, IGI LG737553575$837
  32. 3.01 Carat Marquise Lab-Grown Diamond, D IF, IGI LG743504326$2,880
  33. 3.70 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG771666359$675
  34. 3.65 Carat Marquise Lab-Grown Diamond, E IF, IGI LG782666675$2,237
  35. 3.86 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG783653554$820
  36. 3.95 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG784682462$832
  37. 3.93 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG784687108$841
  38. 3.02 Carat Marquise Lab-Grown Diamond, E FL, IGI LG784690271$6,706
  39. 3.81 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG786670173$823
  40. 3.83 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG787611471$827
  41. 3.89 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG787649542$833
  42. 3.81 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG795607753$1,197
  43. 3.96 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG795621788$1,215
  44. 3.80 Carat Marquise Lab-Grown Diamond, F VVS1, IGI LG807682282$1,026
  45. 3.83 Carat Marquise Lab-Grown Diamond, F VVS1, IGI LG808635958$1,035
  46. 3.61 Carat Marquise Lab-Grown Diamond, F VVS1, IGI LG809609732$977
  47. 3.04 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG809609751$889
  48. 3.73 Carat Marquise Lab-Grown Diamond, F VVS1, IGI LG810647596$1,008
  49. 3.47 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG811607132$1,169
  50. 3.00 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG811625407$563
  51. 3.20 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG811675436$977
  52. 3.91 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG811681905$1,095
  53. 3.24 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG812638518$984
  54. 3.59 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG817649293$983
  55. 3.02 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG821627050$889
  56. 3.04 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG821667236$865
  57. 3.10 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG822636301$906
  58. 3.08 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG823638860$900
  59. 3.03 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG823645220$892
  60. 3.03 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG826624813$543