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 164

13,448 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, F VS2, IGI LG842651537$521
  2. 3.05 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG843620085$546
  3. 3.03 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG843615578$548
  4. 3.03 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG842641927$548
  5. 3.25 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG842651419$538
  6. 3.18 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG842651548$527
  7. 3.08 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG842662819$541
  8. 3.08 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG842607062$541
  9. 3.02 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG842627843$526
  10. 3.02 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG842642055$531
  11. 3.06 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG842621961$414
  12. 3.91 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG844617383$609
  13. 3.07 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG842640650$530
  14. 3.09 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG842616466$1,024
  15. 3.1 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG843616229$529
  16. 3.06 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG843601204$558
  17. 3.05 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG842627852$556
  18. 3.09 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG843615011$413
  19. 3.45 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG843624279$569
  20. 3.03 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG842654802$528
  21. 3.02 Carat Marquise Lab-Grown Diamond, D VS2, IGI LG842615524$605
  22. 3.1 Carat Marquise Lab-Grown Diamond, G VS2, IGI LG842648547$399
  23. 3.04 Carat Marquise Lab-Grown Diamond, G VS2, IGI LG842656750$411
  24. 3.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG843624234$648
  25. 3.06 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG842655687$558
  26. 3.04 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG842654798$554
  27. 3.02 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG842654690$551
  28. 3.04 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG843615015$421
  29. 3.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG842638808$613
  30. 3.1 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG842622000$524
  31. 3.08 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG843609807$536
  32. 3.04 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG842622058$535
  33. 3.1 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG843617160$848
  34. 3.09 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG842640656$533
  35. 3.08 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG843603169$426
  36. 3.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG842648047$613
  37. 3.1 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG843625817$519
  38. 3.09 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG842615522$523
  39. 3.08 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG843610394$541
  40. 3.08 Carat Marquise Lab-Grown Diamond, D VS2, IGI LG843615448$616
  41. 3.07 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG843601235$525
  42. 3.09 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG843644241$528
  43. 3.09 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG842641986$533
  44. 3.01 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG842607070$544
  45. 3 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG842622067$547
  46. 3.07 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG842648032$425
  47. 3.91 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG842651563$590
  48. 3.1 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG843616215$529
  49. 3.06 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG843624191$533
  50. 3.02 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG843624242$531
  51. 3.05 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG843615006$413
  52. 3.09 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG842656699$533
  53. 3.08 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG842621968$561
  54. 3.03 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG842611782$553
  55. 3.01 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG842648132$554
  56. 3.01 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG842627900$549
  57. 3.03 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG843644243$420
  58. 3.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG842656725$605
  59. 3.1 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG842648078$524
  60. 3.09 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG842627901$518