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 253

15,156 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. 3.07 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG847685244$809
  2. 3.10 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG847685271$816
  3. 3.25 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG847685299$1,075
  4. 3.04 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG848644114$981
  5. 3.02 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG848650976$1,001
  6. 3.16 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG848651011$955
  7. 3.09 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG848651027$1,023
  8. 3.68 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG848664775$1,574
  9. 3.52 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG848664810$1,042
  10. 3.03 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG848664816$1,004
  11. 3.02 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG848695815$693
  12. 3.00 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG849667557$787
  13. 3.01 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG851603019$764
  14. 3.01 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG831684271$545
  15. 3.04 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG842645442$647
  16. 3.06 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG842645460$645
  17. 3.01 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG844620223$462
  18. 3.00 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG844625928$638
  19. 3.01 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG844625940$612
  20. 3.02 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG844625955$613
  21. 3.03 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG844625966$616
  22. 3.05 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG844625992$648
  23. 3.06 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG844625995$616
  24. 3.07 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG844628645$648
  25. 3.08 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG844636474$844
  26. 3.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG844641517$651
  27. 3.10 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG844641657$850
  28. 3.01 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG845611928$139,339
  29. 3.02 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG846644481$137,474
  30. 3.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG847663958$589
  31. 3.02 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG847676200$693
  32. 3.02 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG848669672$693
  33. 3.02 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG848695817$693
  34. 3.40 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG849627651$888
  35. 3.00 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG849664743$689
  36. 3.51 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG849674470$801