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 43

14,989 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, E VVS2, IGI LG835636972$656
  2. 3.02 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG835636798$664
  3. 3.02 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG835636788$654
  4. 3.09 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG835636747$583
  5. 3.1 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG835636964$933
  6. 3.05 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG835636779$923
  7. 3.04 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG835631418$832
  8. 3.08 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG835636824$616
  9. 3.01 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG835636845$603
  10. 3.02 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG835636841$575
  11. 3.1 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG835636785$409
  12. 3.06 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG835636844$562
  13. 3.56 Carat Marquise Lab-Grown Diamond, G VVS1, IGI LG749573887$754
  14. 3.5 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG835633225$2,469
  15. 3.08 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG813646372$586
  16. 3.09 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG814613878$573
  17. 3.09 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG821601300$588
  18. 3.1 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG821620233$540
  19. 3.02 Carat Marquise Lab-Grown Diamond, F VS2, IGI LG828604071$560
  20. 3.04 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG831630340$549
  21. 3.02 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG750584041$477
  22. 3.57 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG824620343$1,886
  23. 3.03 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG826639548$3,044
  24. 3.01 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG836667881$692
  25. 3.05 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG837612364$732
  26. 3.1 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG835638119$574
  27. 3.07 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG835638115$674
  28. 3.04 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG835622915$668
  29. 3.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG835602114$648
  30. 3.03 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG835620946$666
  31. 3.03 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG835638639$607
  32. 3.09 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG835622813$441
  33. 3 Carat Marquise Lab-Grown Diamond, F SI1, IGI LG835608628$387
  34. 3.05 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG835622817$660
  35. 3.03 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG835625535$726
  36. 3.09 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG835647157$588
  37. 3.01 Carat Marquise Lab-Grown Diamond, H VVS2, IGI LG835625477$383
  38. 3.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG835620601$615
  39. 3.05 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG835604518$606
  40. 3.09 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG835614487$528
  41. 3.08 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG835620552$666
  42. 3.07 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG835633402$664
  43. 3.06 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG835629053$553
  44. 3.1 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG835620551$650
  45. 3.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG835647610$648
  46. 3.05 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG835620630$655
  47. 3.08 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG835628394$561
  48. 3.03 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG835625608$664
  49. 3.07 Carat Marquise Lab-Grown Diamond, F VS2, IGI LG835625467$558
  50. 3.05 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG834619127$660
  51. 3.04 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG835630415$574
  52. 3.06 Carat Marquise Lab-Grown Diamond, F VVS1, IGI LG835629069$749
  53. 3.02 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG835630414$654
  54. 3.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG835615394$615
  55. 3.1 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG835620599$574
  56. 3.02 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG835620939$852
  57. 3.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG835622918$648
  58. 3.08 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG835630408$666
  59. 3.04 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG835602107$599
  60. 3.06 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG835621578$612