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 19

2,280 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. 3.60 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG829614934$685
  2. 3.00 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG831653328$1,247
  3. 3.03 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG835638298$605
  4. 3.02 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG835638299$644
  5. 3.51 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG828672730$840
  6. 3.51 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG829617818$1,226
  7. 3.03 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG834617771$1,056
  8. 3.09 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG830656994$931
  9. 3.01 Carat Marquise Lab-Grown Diamond, D IF, IGI LG831627355$3,415
  10. 3.01 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG829617305$972
  11. 3.01 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG831638554$1,023
  12. 3.03 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG831661330$1,880
  13. 3.77 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG795695031$610
  14. 3.74 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG797639572$606
  15. 3.74 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG797693519$606
  16. 3.81 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG798621306$658
  17. 3.00 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG828684589$1,019
  18. 3.77 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG818607463$610
  19. 3.05 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG825697953$1,117
  20. 3.52 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG830605987$1,945
  21. 3.5 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG833635974$2,469
  22. 3.9 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG794661759$690
  23. 3.9 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG795676345$690
  24. 3.08 Carat Marquise Lab-Grown Diamond, F VVS1, IGI LG826684826$629
  25. 3.04 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG827608350$759
  26. 3.04 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG827608354$759
  27. 3.99 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG831627770$1,372
  28. 3.02 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG831655361$567
  29. 3.04 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG831655362$550
  30. 3.05 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG830661944$643
  31. 3.00 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG830648044$806
  32. 3.06 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG825680256$1,717
  33. 3.04 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG831626025$570
  34. 3.04 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG831626028$756
  35. 3.08 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG830661998$649
  36. 3.52 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG835607467$895
  37. 3.19 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG813634336$1,317
  38. 3.01 Carat Marquise Lab-Grown Diamond, FANCY ORANGY BROWN VVS2, IGI LG830661583$1,153
  39. 3.8 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG812617552$1,491
  40. 3.04 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG831607329$1,264
  41. 3.01 Carat Marquise Lab-Grown Diamond, F VVS1, IGI LG835646911$685
  42. 3.08 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG828688597$958
  43. 3.08 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG826601772$855
  44. 3.08 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG826601897$855
  45. 3.04 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG826601940$844
  46. 3.04 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG826602123$844
  47. 3.06 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG826602231$850
  48. 3.04 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG826602287$844
  49. 3.03 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG826602442$843
  50. 3.08 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG826612194$855
  51. 3.08 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG826612288$855
  52. 3.04 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG826612314$844
  53. 3.06 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG826612416$850
  54. 3.04 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG826669010$844
  55. 3.51 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG821691884$1,641
  56. 3.07 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG825620524$1,232
  57. 3.51 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG830677316$1,641
  58. 3.77 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG792646906$669
  59. 3.73 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG793638025$605
  60. 3.78 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG793649982$612