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

16,184 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, E VS1, IGI LG839662655$590
  2. 3.03 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG839637655$528
  3. 3.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG839692771$633
  4. 3.03 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG839637658$636
  5. 3.03 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG839671592$636
  6. 3.07 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG839681482$535
  7. 3.03 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG839667367$556
  8. 3.08 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG839659283$1,089
  9. 3.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839662636$595
  10. 3.1 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG839662645$635
  11. 3.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG839667401$633
  12. 3.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG839674614$633
  13. 3.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839679673$595
  14. 3.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839614006$600
  15. 3.04 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839697289$589
  16. 3.04 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG839621939$558
  17. 3.1 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG839649787$833
  18. 3.09 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG839613976$533
  19. 3.07 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG839619575$540
  20. 3.03 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG839685149$533
  21. 3.02 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG839681469$531
  22. 3.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839681461$598
  23. 3.06 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839667600$593
  24. 3.07 Carat Marquise Lab-Grown Diamond, F VS2, IGI LG839671575$515
  25. 3.1 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG839667624$635
  26. 3.03 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG839659276$636
  27. 3.02 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG839670061$570
  28. 3.45 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG839646419$457
  29. 3.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839646423$595
  30. 3.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839670066$593
  31. 3.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839667402$598
  32. 3.08 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG839679697$571
  33. 3.01 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG839662667$530
  34. 3.05 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG839641271$410
  35. 3.05 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG839667587$512
  36. 3.02 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG839662698$554
  37. 3.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG839670073$633
  38. 3.01 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG839679681$412
  39. 3.01 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG839662652$412
  40. 3.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839637659$600
  41. 3.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839641352$600
  42. 3.08 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839679639$596
  43. 3.1 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG839621874$529
  44. 3.06 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG839662657$538
  45. 3.02 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG839613954$507
  46. 3.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG839646420$633
  47. 3.06 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG839659372$543
  48. 3.07 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839621956$594
  49. 3.02 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839611907$590
  50. 3.01 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839619593$593
  51. 3.09 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG839621869$523
  52. 3.09 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG839646418$533
  53. 3.09 Carat Marquise Lab-Grown Diamond, F VS2, IGI LG839671590$518
  54. 3.02 Carat Marquise Lab-Grown Diamond, F VS2, IGI LG839679662$507
  55. 3.04 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG839671555$535
  56. 3.02 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839662637$590
  57. 3.07 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG839646414$540
  58. 3.02 Carat Marquise Lab-Grown Diamond, F VS2, IGI LG839684287$512
  59. 3.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG839649756$633
  60. 3.09 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG840663064$538