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 127

15,941 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, E VS2, IGI LG841608481$528
  2. 3.04 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG840659334$568
  3. 3.02 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG841602242$517
  4. 3.05 Carat Marquise Lab-Grown Diamond, F VS2, IGI LG839655609$521
  5. 3.1 Carat Marquise Lab-Grown Diamond, G VS2, IGI LG840664181$427
  6. 3.06 Carat Marquise Lab-Grown Diamond, G VS2, IGI LG840655221$432
  7. 3.06 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG840660719$1,087
  8. 3.08 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG840655105$666
  9. 3.06 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG840663767$662
  10. 3.04 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG840640805$658
  11. 3.03 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG840610585$666
  12. 3.02 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG840664121$654
  13. 3.35 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG840660707$564
  14. 3.09 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG841604035$533
  15. 3.08 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG840652390$556
  16. 3.07 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG841602226$605
  17. 3.06 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG841608607$609
  18. 3.03 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG841605259$598
  19. 3.02 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG841608480$546
  20. 3.98 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG840636870$535
  21. 3.33 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG841624158$481
  22. 3.08 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG840655205$541
  23. 3.07 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG841602224$540
  24. 3.07 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG840658697$540
  25. 3.05 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG840655259$581
  26. 3.03 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG840660326$533
  27. 3.03 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG840664191$538
  28. 3.02 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG840660342$531
  29. 3.01 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG841603308$573
  30. 3 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG840664190$523
  31. 3.1 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG840652409$529
  32. 3.03 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG840660733$518
  33. 3.07 Carat Marquise Lab-Grown Diamond, F VS2, IGI LG840660721$515
  34. 3.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG840663811$643
  35. 3.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG841608595$648
  36. 3.08 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG840636874$666
  37. 3.7 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG841610106$578
  38. 3.08 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG841608596$556
  39. 3.02 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG840655217$546
  40. 3.02 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG841602230$551
  41. 3.01 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG840664068$594
  42. 3 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG840655673$597
  43. 3.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG840661333$605
  44. 3.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG841603179$603
  45. 3.06 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG840664065$533
  46. 3.06 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG841664192$533
  47. 3.03 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG840660711$533
  48. 3 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG841603947$528
  49. 3.04 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG841605254$411
  50. 3.06 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG840664135$533
  51. 3.04 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG841603302$530
  52. 3.92 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG840636869$668
  53. 3.06 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG840640806$662
  54. 3.02 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG840660738$654
  55. 3.02 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG841608606$551
  56. 3.01 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG841608474$544
  57. 3 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG841624147$543
  58. 3.06 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG841602239$533
  59. 3.04 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG840658676$579
  60. 3.03 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG840640813$538