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 46

15,134 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. 3.01 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG835647638$578
  2. 3.09 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG835608611$573
  3. 3.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG835601054$648
  4. 3.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG835637737$648
  5. 3.07 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG835633443$664
  6. 3.1 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG835647623$585
  7. 3.09 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG835607514$538
  8. 3.06 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG835621555$558
  9. 3.02 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG835601059$601
  10. 3.02 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG835614403$596
  11. 3.02 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG835608683$596
  12. 3.02 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG835621565$546
  13. 3.09 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG835625509$930
  14. 3.07 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG835628333$614
  15. 3.07 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG835630435$614
  16. 3.06 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG835620574$612
  17. 3.06 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG835604335$612
  18. 3.05 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG835607497$606
  19. 3.01 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG835614455$603
  20. 3.1 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG835625527$569
  21. 3.1 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG835614426$574
  22. 3.02 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG835604607$565
  23. 3.02 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG835601124$531
  24. 3.02 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG835622591$654
  25. 3.02 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG835630364$654
  26. 3.09 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG835630380$588
  27. 3.08 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG835638744$576
  28. 3.06 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG835647770$603
  29. 3.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG835647208$615
  30. 3.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG835614422$615
  31. 3.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG835629113$618
  32. 3.08 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG835647113$616
  33. 3.07 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG835620573$673
  34. 3.01 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG835647625$660
  35. 3.08 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG835647752$586
  36. 3.02 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG835634735$575
  37. 3.04 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG835614408$568
  38. 3.1 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG835615364$650
  39. 3.08 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG835629115$676
  40. 3.08 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG835601055$666
  41. 3.03 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG835638570$607
  42. 3.03 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG835601126$602
  43. 3.09 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG835604485$573
  44. 3.06 Carat Marquise Lab-Grown Diamond, F VS2, IGI LG835629127$567
  45. 3.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG835622604$648
  46. 3.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG835604345$648
  47. 3.06 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG835629126$657
  48. 3.03 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG835614425$656
  49. 3 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG835630360$597
  50. 3.03 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG835625447$420
  51. 3.01 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG835602055$417
  52. 3.04 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG835602044$604
  53. 3.04 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG835630418$609
  54. 3.03 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG835615316$664
  55. 3.01 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG835625511$603
  56. 3.1 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG835638586$524
  57. 3.07 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG835647640$579
  58. 3.02 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG835637845$575
  59. 3.02 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG835620564$436
  60. 3.03 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG835604331$572