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 99

16,170 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, D VVS2, IGI LG839659283$1,089
  2. 3.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839662636$595
  3. 3.1 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG839662645$635
  4. 3.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG839667401$633
  5. 3.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG839674614$633
  6. 3.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839679673$595
  7. 3.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839614006$600
  8. 3.04 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839697289$589
  9. 3.04 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG839621939$558
  10. 3.1 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG839649787$833
  11. 3.09 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG839613976$533
  12. 3.07 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG839619575$540
  13. 3.03 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG839685149$533
  14. 3.02 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG839681469$531
  15. 3.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839681461$598
  16. 3.06 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839667600$593
  17. 3.07 Carat Marquise Lab-Grown Diamond, F VS2, IGI LG839671575$515
  18. 3.1 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG839667624$635
  19. 3.03 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG839659276$636
  20. 3.02 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG839670061$570
  21. 3.45 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG839646419$457
  22. 3.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839646423$595
  23. 3.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839670066$593
  24. 3.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839667402$598
  25. 3.08 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG839679697$571
  26. 3.01 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG839662667$530
  27. 3.05 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG839641271$410
  28. 3.05 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG839667587$512
  29. 3.02 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG839662698$554
  30. 3.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG839670073$633
  31. 3.01 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG839679681$412
  32. 3.01 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG839662652$412
  33. 3.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839637659$600
  34. 3.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839641352$600
  35. 3.08 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839679639$596
  36. 3.1 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG839621874$529
  37. 3.06 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG839662657$538
  38. 3.02 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG839613954$507
  39. 3.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG839646420$633
  40. 3.06 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG839659372$543
  41. 3.07 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839621956$594
  42. 3.02 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839611907$590
  43. 3.01 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839619593$593
  44. 3.09 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG839621869$523
  45. 3.09 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG839646418$533
  46. 3.09 Carat Marquise Lab-Grown Diamond, F VS2, IGI LG839671590$518
  47. 3.02 Carat Marquise Lab-Grown Diamond, F VS2, IGI LG839679662$507
  48. 3.04 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG839671555$535
  49. 3.02 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839662637$590
  50. 3.07 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG839646414$540
  51. 3.02 Carat Marquise Lab-Grown Diamond, F VS2, IGI LG839684287$512
  52. 3.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG839649756$633
  53. 3.09 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG840663064$538
  54. 3.08 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG839655621$581
  55. 3.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839667561$603
  56. 3.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839662647$593
  57. 3.07 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839655629$594
  58. 3.02 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839655591$590
  59. 3.02 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG839659294$526
  60. 3.07 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG839674629$515