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 74

16,347 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 VVS2, IGI LG839603696$634
  2. 3.06 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG838609700$603
  3. 3.02 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG838634226$596
  4. 3.1 Carat Marquise Lab-Grown Diamond, H VVS2, IGI LG838607755$389
  5. 3.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG838634257$600
  6. 3.08 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG838606526$596
  7. 3.01 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG838612411$430
  8. 3.06 Carat Marquise Lab-Grown Diamond, F VS2, IGI LG838636649$523
  9. 3.1 Carat Marquise Lab-Grown Diamond, F VVS1, IGI LG838622999$635
  10. 3.08 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG838655150$712
  11. 3.02 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG838629474$596
  12. 3.02 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG838620347$414
  13. 3.08 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG838609583$601
  14. 3.06 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG838612398$598
  15. 3.1 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG838641160$822
  16. 3.05 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG838623009$635
  17. 3.01 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG838636592$632
  18. 3.01 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG838655145$632
  19. 3.09 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG838655169$533
  20. 3.03 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG838612422$543
  21. 3.1 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG838624041$404
  22. 3.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG838634255$598
  23. 3.05 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG837698930$606
  24. 3.03 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG838612314$587
  25. 3.06 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG838622984$607
  26. 3.02 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG838629386$642
  27. 3.02 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG838655143$605
  28. 3.03 Carat Marquise Lab-Grown Diamond, G SI1, IGI LG837697921$390
  29. 3.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG838655158$633
  30. 3.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG838622905$633
  31. 3.03 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG838642036$666
  32. 3.07 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG838629493$555
  33. 3.05 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG838624070$551
  34. 3.04 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG838641196$599
  35. 3.06 Carat Marquise Lab-Grown Diamond, H VS1, IGI LG838624109$384
  36. 3.02 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG837688635$565
  37. 3.1 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG838623976$540
  38. 3.06 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG837697935$593
  39. 3 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG838615473$648
  40. 3.07 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG838641220$555
  41. 3.06 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG838623969$553
  42. 3 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG838615495$411
  43. 3.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG838636609$605
  44. 3.06 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG838629343$645
  45. 3.04 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG838615472$579
  46. 3.1 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG838639407$635
  47. 3.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG838620342$633
  48. 3.08 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG838624081$666
  49. 3.06 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG838639518$642
  50. 3.05 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG838609587$551
  51. 3.05 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG838606537$601
  52. 3.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG838615492$605
  53. 3.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG838634176$598
  54. 3.08 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG837697980$586
  55. 3.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG838612357$633
  56. 3.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG838620503$600
  57. 3.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG838622936$598
  58. 3.05 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG838655154$596
  59. 3.02 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG838634249$575
  60. 3.07 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG838655165$605