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 116

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 VS1, IGI LG840639078$572
  2. 3.02 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG840660287$531
  3. 3.02 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG840646928$531
  4. 3.01 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG840646828$530
  5. 3 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG840657216$571
  6. 3.09 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG840661357$523
  7. 3.07 Carat Marquise Lab-Grown Diamond, F VS2, IGI LG840654423$515
  8. 3.04 Carat Marquise Lab-Grown Diamond, F VS2, IGI LG840658575$515
  9. 3.08 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG840655142$676
  10. 3.04 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG840660321$658
  11. 3.02 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG840667349$654
  12. 3.09 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG840651027$538
  13. 3.02 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG841608494$546
  14. 3.01 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG840655780$549
  15. 3.02 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG840655141$404
  16. 3.08 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG840655700$942
  17. 3.1 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG840636854$524
  18. 3.02 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG840651003$409
  19. 3.03 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG840646950$518
  20. 3.04 Carat Marquise Lab-Grown Diamond, F VS2, IGI LG840610537$520
  21. 3.1 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG841602121$650
  22. 3.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG841605238$648
  23. 3.08 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG840640587$666
  24. 3.05 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG839697032$660
  25. 3.1 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG840646831$534
  26. 3.09 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG841603220$533
  27. 3.02 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG840651016$399
  28. 3.08 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG840657338$536
  29. 3.05 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG840655702$531
  30. 3.05 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG840665863$581
  31. 3.01 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG840640586$573
  32. 3 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG840652322$533
  33. 3.1 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG840659270$650
  34. 3.09 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG840640605$533
  35. 3.05 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG839697279$551
  36. 3.04 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG841603903$554
  37. 3.04 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG840646842$549
  38. 3 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG841603201$543
  39. 3.08 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG840666056$541
  40. 3.06 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG840664152$538
  41. 3.08 Carat Marquise Lab-Grown Diamond, E SI1, IGI LG840639113$411
  42. 3.08 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG840652372$666
  43. 3.07 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG841603206$664
  44. 3.06 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG841602159$672
  45. 3.03 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG840660399$656
  46. 3.1 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG840646877$534
  47. 3.1 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG840613035$534
  48. 3.08 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG840601533$607
  49. 3.04 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG840657335$544
  50. 3.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG841602112$603
  51. 3.03 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG840655125$533
  52. 3.02 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG839697656$531
  53. 3.01 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG840654402$525
  54. 3 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG840640581$944
  55. 3.06 Carat Marquise Lab-Grown Diamond, F VVS1, IGI LG840636762$749
  56. 3.08 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG840640789$666
  57. 3.05 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG840646853$660
  58. 3.04 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG840664159$658
  59. 3 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG840651021$650
  60. 3.06 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG839686796$553