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 205

13,644 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. 3.55 Carat Marquise Lab-Grown Diamond, D IF, IGI LG843654622$4,294
  2. 3.10 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG844638449$882
  3. 3.01 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG843688530$1,298
  4. 3 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG844617814$985
  5. 3 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG844617815$985
  6. 3 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG845670175$985
  7. 3 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG843688529$533
  8. 3.01 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG841671417$697
  9. 3.00 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG842613217$694
  10. 3.02 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG843672544$617
  11. 3.05 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG843672576$546
  12. 3.53 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG843672581$657
  13. 3.00 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG843672583$528
  14. 3.04 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG843683070$498
  15. 3.05 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG843683071$494
  16. 3.06 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG843683073$496
  17. 3.06 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG843683074$496
  18. 3.60 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG843683187$713
  19. 3.00 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG843692569$1,075
  20. 3.02 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG844644009$1,001
  21. 3.01 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG845658216$616
  22. 3.52 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG842661079$661
  23. 3.56 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG843683175$616
  24. 3.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG843683177$647
  25. 3.10 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG843683179$650
  26. 3.10 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG843683183$650
  27. 3.08 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG843683190$645
  28. 3.1 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG845602162$394
  29. 3.07 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG845601866$664
  30. 3.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG845601886$615
  31. 3.03 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG845667648$617
  32. 3.06 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG844668482$677
  33. 3.83 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG844676272$616
  34. 3.1 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG844671012$540
  35. 3.06 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG844672738$558
  36. 3.03 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG844679023$553
  37. 3.03 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG845657178$553
  38. 3.08 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG845670275$616
  39. 3.27 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG844677182$440
  40. 3.14 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG844672636$424
  41. 3.81 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG844679008$613
  42. 3.78 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG844677172$590
  43. 3.08 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG844677147$546
  44. 3.14 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG845617063$541
  45. 3.34 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG844645528$568
  46. 3.29 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG845635249$608
  47. 3.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG845601875$620
  48. 3.05 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG845602201$615
  49. 3.02 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG844678975$610
  50. 3.1 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG844678970$529
  51. 3.07 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG845602154$560
  52. 3.58 Carat Marquise Lab-Grown Diamond, H VVS1, IGI LG844677157$461
  53. 3.97 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG844668479$689
  54. 3.03 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG845635353$533
  55. 3.11 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG844672711$521
  56. 3.09 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG845667649$851
  57. 3.01 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG844678959$613
  58. 3.2 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG844677146$535
  59. 3.08 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG845602702$541
  60. 3.1 Carat Marquise Lab-Grown Diamond, F VVS1, IGI LG844671019$660