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 195

11,795 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. 3.07 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG833624812$678
  2. 3.06 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG837665295$551
  3. 3 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG837665191$663
  4. 3.05 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG837665279$674
  5. 3.01 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG837665206$665
  6. 3.07 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG837665330$678
  7. 3.06 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG837665294$676
  8. 3 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG836621701$663
  9. 3.21 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG836611964$720
  10. 3.06 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG837652635$676
  11. 3.07 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG836676193$553
  12. 3.08 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG837665352$681
  13. 3 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG837665196$663
  14. 3.01 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG836611980$542
  15. 3.05 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG838623656$674
  16. 3.07 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG837665328$553
  17. 3.05 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG837665275$674
  18. 3.04 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG837665256$672
  19. 3.07 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG837665331$678
  20. 3.03 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG826695808$546
  21. 3.03 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG830649775$551
  22. 3.04 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG837665258$672
  23. 3.07 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG833624817$553
  24. 3.08 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG838623633$555
  25. 3.51 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG836611951$764
  26. 3.01 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG832603091$547
  27. 3.78 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG833698898$792
  28. 3.01 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG837680517$595
  29. 3.08 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG839607346$630
  30. 3.01 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG839687613$616
  31. 3.04 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG841655834$622
  32. 3.13 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG843635725$946
  33. 3.08 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG843642078$749
  34. 3.03 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG844673155$832
  35. 3.79 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG844673164$1,085
  36. 3.05 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG844673194$837
  37. 3.07 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG844673199$833
  38. 3 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG845617017$1,141
  39. 3.32 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG845666783$1,249
  40. 3.19 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG845666803$963
  41. 3.25 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG845666814$981
  42. 3.01 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG845666819$1,145
  43. 3.21 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG845666821$1,208
  44. 3.1 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG845666828$1,168
  45. 3.02 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG847686363$827
  46. 3.01 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG847687727$137,021
  47. 3.02 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG847687728$137,474
  48. 3.00 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG847690379$136,566
  49. 3.02 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG849635518$571
  50. 3.22 Carat Marquise Lab-Grown Diamond, E vvs2, igi LG846636827$755
  51. 3.04 Carat Marquise Lab-Grown Diamond, E vvs2, igi LG846636830$713
  52. 3.01 Carat Marquise Lab-Grown Diamond, E vvs2, igi LG846636823$706
  53. 3.07 Carat Marquise Lab-Grown Diamond, D IF, IGI LG830674947$3,144
  54. 3.14 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG844673128$1,183
  55. 3.49 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG845658437$1,369
  56. 3.03 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG845666793$832
  57. 3.00 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG846695144$675
  58. 3.04 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG847662736$575
  59. 3.01 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG847686362$825
  60. 3.00 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG847690378$136,566