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 117

15,938 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, G VVS2, IGI LG840646911$420
  2. 3.03 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG840665861$415
  3. 3.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG840646905$603
  4. 3.08 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839699187$670
  5. 3.02 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG840655767$536
  6. 3.1 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG840665839$409
  7. 3.02 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG840664170$442
  8. 3.61 Carat Marquise Lab-Grown Diamond, F VS2, IGI LG841605138$535
  9. 3.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG839697635$648
  10. 3.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG841605211$643
  11. 3 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG840636804$650
  12. 3.1 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG840640602$534
  13. 3.07 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG840610536$550
  14. 3.05 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG840664141$556
  15. 3.09 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG840655749$413
  16. 3.01 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG840646845$578
  17. 3.1 Carat Marquise Lab-Grown Diamond, G VS2, IGI LG839699182$422
  18. 3.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG839697285$648
  19. 3.06 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG841603907$733
  20. 3.03 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG840636760$656
  21. 3 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG840646861$650
  22. 3.2 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG840651035$546
  23. 3.04 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG840646878$549
  24. 3.01 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG840646879$544
  25. 3.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG840613034$605
  26. 3.1 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG839699249$519
  27. 3.09 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG840655200$528
  28. 3.09 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG840651057$528
  29. 3.05 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG841608469$536
  30. 3.03 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG839690241$577
  31. 3.08 Carat Marquise Lab-Grown Diamond, F VS2, IGI LG840665853$521
  32. 3.08 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG840657251$666
  33. 3.06 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG840652371$672
  34. 3.01 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG840639421$662
  35. 3.01 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG840640575$652
  36. 3.01 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG840664104$549
  37. 3.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG840659277$613
  38. 3.03 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG840640794$577
  39. 3.1 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG840659275$409
  40. 3.03 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG840655170$518
  41. 3.03 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG840613095$518
  42. 3.02 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG840646883$565
  43. 3.1 Carat Marquise Lab-Grown Diamond, F VS2, IGI LG840655204$514
  44. 3.04 Carat Marquise Lab-Grown Diamond, G VS2, IGI LG839699177$406
  45. 3.02 Carat Marquise Lab-Grown Diamond, G VS2, IGI LG841608500$426
  46. 3.07 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG841602117$674
  47. 3.08 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG840612576$607
  48. 3 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG840661389$543
  49. 3.06 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG839697031$588
  50. 3.03 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG839697282$533
  51. 3.03 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG840652327$577
  52. 3.02 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG839686781$536
  53. 3.01 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG840609300$530
  54. 3.08 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG840646832$526
  55. 3.05 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG840636750$861
  56. 3.1 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG840652385$650
  57. 3.1 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG840646876$534
  58. 3.1 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG840651066$529
  59. 3.1 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG840660283$534
  60. 3.09 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG841608453$533