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 31

2,434 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. 3.08 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG835636794$641
  2. 3.08 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG835636824$647
  3. 3.02 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG835636829$629
  4. 3.01 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG835636845$633
  5. 3.01 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG835636784$633
  6. 3.56 Carat Marquise Lab-Grown Diamond, G VVS1, IGI LG749573887$754
  7. 3.04 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG832604473$833
  8. 3.06 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG817624235$3,073
  9. 3.57 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG824620343$1,886
  10. 3.03 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG826639548$3,044
  11. 3.05 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG837612364$892
  12. 3.07 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG835638115$720
  13. 3.04 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG835622915$713
  14. 3.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG835602114$704
  15. 3.03 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG835620946$711
  16. 3.03 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG835638639$637
  17. 3.03 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG835628381$637
  18. 3.03 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG835620953$637
  19. 3.05 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG835622817$710
  20. 3.03 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG835625535$706
  21. 3.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG835620601$636
  22. 3.05 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG835604518$635
  23. 3.01 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG835621503$627
  24. 3.08 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG835620552$717
  25. 3.07 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG835633402$715
  26. 3.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG835633375$630
  27. 3.05 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG835628306$641
  28. 3.1 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG835620551$706
  29. 3.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG835647610$704
  30. 3.05 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG835620630$701
  31. 3.03 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG835625608$637
  32. 3.05 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG834619127$710
  33. 3.02 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG835601083$629
  34. 3.02 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG835630414$703
  35. 3.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG835615394$636
  36. 3.08 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG835628312$641
  37. 3.02 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG835620939$904
  38. 3.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG835622918$704
  39. 3.08 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG835630408$717
  40. 3.06 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG835621578$643
  41. 3.07 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG835620940$715
  42. 3.05 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG835622898$710
  43. 3.03 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG835620952$706
  44. 3 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG835628384$699
  45. 3.08 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG834619703$641
  46. 3.08 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG835625615$647
  47. 3.07 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG835620617$639
  48. 3.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG835604522$634
  49. 3.07 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG835630417$645
  50. 3.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG835608677$709
  51. 3.02 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG835621508$703
  52. 3.02 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG835620548$635
  53. 3 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG835621584$631
  54. 3.05 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG835634753$710
  55. 3.01 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG835622908$701
  56. 3.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG835633373$636
  57. 3.09 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG835620543$909
  58. 3.08 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG835638126$717
  59. 3.05 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG835625475$716
  60. 3.04 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG835622914$708