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 197

11,789 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. 3.00 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG848644111$715
  2. 3.02 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG848644112$720
  3. 3.05 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG848644116$727
  4. 3.05 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG848644138$613
  5. 3.52 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG848644139$745
  6. 3.06 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG848651109$858
  7. 3.05 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG848668254$613
  8. 3.01 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG848668255$794
  9. 3.05 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG848689635$613
  10. 3.52 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG776699867$1,645
  11. 3.52 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG840661369$659
  12. 3.01 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG841694863$623
  13. 3.01 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG841694868$623
  14. 3.00 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG841695034$1,029
  15. 3.05 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG841695035$836
  16. 3.02 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG841695155$841
  17. 3.00 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG841695166$592
  18. 3.01 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG841695170$595
  19. 3.10 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG843685961$683
  20. 3.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG843685962$658
  21. 3.02 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG844614167$816
  22. 3.03 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG844614175$599
  23. 3.01 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG844649674$479
  24. 3.01 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG844683971$524
  25. 3.02 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG845674023$549
  26. 3.01 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG846692978$423
  27. 3.02 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG847686303$608
  28. 3.00 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG848643932$722
  29. 3.03 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG848689634$609