3 Carat Marquise Lab-Grown Fancy Color Diamonds

Shop certified 3 carat marquise lab-grown fancy color 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 Fancy Color Diamonds – Page 6

328 certified 3 carat marquise lab-grown fancy color diamonds in stock. Every stone ships free with its grading report; open any listing for the 360° view, full certificate and price.

  1. 3.01 Carat Marquise Lab-Grown Fancy Color Diamond, Fancy Orange Brown VVS2, IGI LG835653611$2,066
  2. 3.01 Carat Marquise Lab-Grown Fancy Color Diamond, Fancy Deep Orange VS1, IGI LG842645092$1,049
  3. 3.66 Carat Marquise Lab-Grown Fancy Color Diamond, Fancy Intense Yellow VS1, IGI LG840662448$2,269
  4. 3.17 Carat Marquise Lab-Grown Fancy Color Diamond, Fancy Intense Yellow VS2, IGI LG840662453$1,970
  5. 3.05 Carat Marquise Lab-Grown Fancy Color Diamond, Fancy Intense Yellow VS1, IGI LG841627591$1,057
  6. 3.50 Carat Marquise Lab-Grown Fancy Color Diamond, Fancy Vivid Pink VS1, IGI LG846644323$722
  7. 3.73 Carat Marquise Lab-Grown Fancy Color Diamond, Fancy Vivid Pink VVS2, IGI LG843674132$844
  8. 3.01 Carat Marquise Lab-Grown Fancy Color Diamond, Fancy Vivid Pink VS1, IGI LG831692976$595
  9. 3.06 Carat Marquise Lab-Grown Fancy Color Diamond, Fancy Vivid Pink VVS2, IGI LG831692977$605
  10. 3.03 Carat Marquise Lab-Grown Fancy Color Diamond, Fancy Vivid Pink VVS2, IGI LG831692979$599
  11. 3.04 Carat Marquise Lab-Grown Fancy Color Diamond, Fancy Vivid Green VS1, IGI LG843619412$905
  12. 3.32 Carat Marquise Lab-Grown Fancy Color Diamond, Fancy Vivid Green VS1, IGI LG831693041$760
  13. 3.08 Carat Marquise Lab-Grown Fancy Color Diamond, FANCY INTENSE Pink VS2, IGI LG816607950$812
  14. 3.02 Carat Marquise Lab-Grown Fancy Color Diamond, LIGHT Brown VS1, IGI LG816608048$1,308
  15. 3.07 Carat Marquise Lab-Grown Fancy Color Diamond, Fancy Vivid Pink VS1, IGI LG843613696$627
  16. 3.14 Carat Marquise Lab-Grown Fancy Color Diamond, Fancy Yellow VVS2, IGI LG837643376$1,326
  17. 3.50 Carat Marquise Lab-Grown Fancy Color Diamond, Fancy Light Yellow VVS2, IGI LG846632797$805
  18. 3.02 Carat Marquise Lab-Grown Fancy Color Diamond, Fancy Vivid Blue VS1, IGI LG803672422$797
  19. 3.16 Carat Marquise Lab-Grown Fancy Color Diamond, Fancy Intense Pink VVS2, IGI LG838604815$993
  20. 3.00 Carat Marquise Lab-Grown Fancy Color Diamond, Fancy Vivid Pink VS1, IGI LG843642123$640
  21. 3.02 Carat Marquise Lab-Grown Fancy Color Diamond, Fancy Yellow VVS2, IGI LG844661862$797
  22. 3.03 Carat Marquise Lab-Grown Fancy Color Diamond, Fancy Intense Yellow VS1, IGI LG844661863$799
  23. 3.00 Carat Marquise Lab-Grown Fancy Color Diamond, Fancy Vivid Blue VS1, IGI LG847604658$640
  24. 3.01 Carat Marquise Lab-Grown Fancy Color Diamond, Fancy Vivid Blue VS2, IGI LG847604661$566
  25. 3.32 Carat Marquise Lab-Grown Fancy Color Diamond, Fancy Vivid Pink SI1, IGI LG831694582$592
  26. 3.09 Carat Marquise Lab-Grown Fancy Color Diamond, Very Light Brown VS1, IGI LG840621530$1,092
  27. 3.00 Carat Marquise Lab-Grown Fancy Color Diamond, Fancy Vivid Pink VVS2, IGI LG843642121$741
  28. 3.07 Carat Marquise Lab-Grown Fancy Color Diamond, Fancy Vivid Pink VS1, IGI LG846629774$575