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 136

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. 3.02 Carat Marquise Lab-Grown Diamond, G VVS1, IGI LG841663125$438
  2. 3.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG841603931$648
  3. 3.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG841611835$658
  4. 3.07 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG841634456$664
  5. 3.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG842625636$605
  6. 3.06 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG840663718$607
  7. 3.1 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG840661297$524
  8. 3.07 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG840657237$525
  9. 3.03 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG840661607$518
  10. 3.1 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG841652740$660
  11. 3.08 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG841646532$666
  12. 3.01 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG841623469$662
  13. 3.17 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG841646539$536
  14. 3.09 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG841670992$533
  15. 3.06 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG841639164$553
  16. 3.03 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG841652787$420
  17. 3.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG841688343$613
  18. 3.07 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG841645523$609
  19. 3.03 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG841663210$607
  20. 3.09 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG841626042$533
  21. 3.08 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG840660366$556
  22. 3.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG841611834$613
  23. 3.06 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG840666003$612
  24. 3 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG841626027$601
  25. 3.09 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG841635912$523
  26. 3.01 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG841654929$505
  27. 3.1 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG841660780$660
  28. 3.07 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG841652788$664
  29. 3.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG841634890$615
  30. 3.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG841651884$613
  31. 3.1 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG841645561$529
  32. 3.08 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG841619394$546
  33. 3.02 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG841634190$517
  34. 3.01 Carat Marquise Lab-Grown Diamond, F VS2, IGI LG841645477$510
  35. 3.04 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG841660965$658
  36. 3.01 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG841651813$652
  37. 3.1 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG841646659$540
  38. 3.04 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG841658279$549
  39. 3.03 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG841630989$548
  40. 3.01 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG841618419$544
  41. 3.05 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG841639168$422
  42. 3.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG841658376$615
  43. 3.03 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG841675342$607
  44. 3.05 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG841645461$446
  45. 3.04 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG841646531$658
  46. 3.09 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG841646524$533
  47. 3.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG841648160$615
  48. 3.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG841646569$613
  49. 3.07 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG841638071$609
  50. 3.03 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG841634346$607
  51. 3 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG841660904$606
  52. 3.06 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG841688337$533
  53. 3.09 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG841626002$408
  54. 3.08 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG841665546$450
  55. 3.03 Carat Marquise Lab-Grown Diamond, F VS2, IGI LG842633481$508
  56. 3.08 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG840658625$666
  57. 3.04 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG841646565$658
  58. 3.02 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG841646577$664
  59. 3.1 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG841634897$534
  60. 3.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG841658231$603