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 174

11,587 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. 3.09 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG844618211$528
  2. 3.95 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG844632526$531
  3. 3.07 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG843694676$535
  4. 3.08 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG844622191$676
  5. 3.1 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG844625450$524
  6. 3.07 Carat Marquise Lab-Grown Diamond, F VVS1, IGI LG844623375$694
  7. 3.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG844641713$658
  8. 3.08 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG844640377$676
  9. 3.03 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG844627748$666
  10. 3.02 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG844647700$664
  11. 3.04 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG844632425$554
  12. 3.01 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG844632444$549
  13. 3.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG844626107$615
  14. 3.3 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG844645478$546
  15. 3.09 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG844645067$528
  16. 3.03 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG844626030$523
  17. 3.09 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG844618215$851
  18. 3.08 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG844618170$681
  19. 3.01 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG844653127$666
  20. 3 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG844632413$659
  21. 3.08 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG844647805$531
  22. 3.02 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG844630329$669
  23. 3.02 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG844627746$664
  24. 3 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG844637816$659
  25. 3.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG844658273$613
  26. 3.1 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG844641697$529
  27. 3.01 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG844660700$393
  28. 3.03 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG844649285$666
  29. 3.09 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG844618214$538
  30. 3.02 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG844618218$551
  31. 3.24 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG844653291$536
  32. 3.1 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG844637807$1,080
  33. 3.04 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG844627747$554
  34. 3.28 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG844632566$553
  35. 3.1 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG844626556$529
  36. 3.04 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG844630385$416
  37. 3.89 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG844622127$612
  38. 3.31 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG844602268$563
  39. 3.03 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG844649798$553
  40. 3.02 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG844626296$551
  41. 3.05 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG844653254$427
  42. 3.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG844607604$613
  43. 3.04 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG844607572$525
  44. 3.07 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG844625273$674
  45. 3.04 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG844626555$668
  46. 3 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG844637791$659
  47. 3.19 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG844626557$534
  48. 3 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG844682935$919
  49. 3.60 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG797677878$536
  50. 3.05 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG839671680$607
  51. 3.07 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG839646381$605
  52. 3.02 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG839636457$565
  53. 3.03 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG839662615$572
  54. 3.01 Carat Marquise Lab-Grown Diamond, F VS2, IGI LG839664017$563
  55. 3.02 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG839679637$565
  56. 3.06 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG839679593$583
  57. 3.06 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG839671679$577
  58. 3.03 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG839611921$598
  59. 3.04 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG839664854$599
  60. 3.01 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG839664015$594