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 269

16,105 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. 3.02 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG851660395$759
  2. 3.20 Carat Marquise Lab-Grown Diamond, D IF, IGI LG802606950$2,789
  3. 3.02 Carat Marquise Lab-Grown Diamond, D IF, IGI LG828630014$1,854
  4. 3.01 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG840645503$727
  5. 3.02 Carat Marquise Lab-Grown Diamond, D FL, IGI LG845658700$4,868
  6. 3.01 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG846610550$840
  7. 3.01 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG846610552$591
  8. 3.09 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG847658226$815
  9. 3.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG848699259$580
  10. 3.04 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG848699260$601
  11. 3.02 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG849625121$1,051
  12. 3.03 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG849629635$1,056
  13. 3.05 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG849629636$1,061
  14. 3.03 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG849629637$1,056
  15. 3.51 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG849629640$1,218
  16. 3.03 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG849653729$1,056
  17. 3.03 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG849653731$1,056
  18. 3.01 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG849653732$1,049
  19. 3.03 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG849653733$1,056
  20. 3.04 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG849653734$1,058
  21. 3.03 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG850602234$1,056
  22. 3.03 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG850602235$1,056
  23. 3.00 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG850672809$762
  24. 3.04 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG850686401$570
  25. 3.51 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG851605545$801