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 196

11,803 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. 3.04 Carat Marquise Lab-Grown Diamond, E vvs2, igi LG846636830$713
  2. 3.01 Carat Marquise Lab-Grown Diamond, E vvs2, igi LG846636823$706
  3. 3.07 Carat Marquise Lab-Grown Diamond, D IF, IGI LG830674947$3,144
  4. 3.14 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG844673128$1,183
  5. 3.49 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG845658437$1,369
  6. 3.03 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG845666793$832
  7. 3.00 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG846695144$675
  8. 3.04 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG847662736$575
  9. 3.01 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG847686362$825
  10. 3.00 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG847690378$136,566
  11. 3.04 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG848621770$724
  12. 3.02 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG848621788$617
  13. 3.02 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG848621789$720
  14. 3.65 Carat Marquise Lab-Grown Diamond, F VVS1, IGI LG844673191$917
  15. 3.04 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG750549178$1,466
  16. 3.02 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG828630022$827
  17. 3.08 Carat Marquise Lab-Grown Diamond, F VVS1, IGI LG836602580$577
  18. 3.03 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG836695100$574
  19. 3.03 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG839618602$574
  20. 3.08 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG839625270$500
  21. 3.09 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG839632473$501
  22. 3.07 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG842626926$606
  23. 3.05 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG843611543$603
  24. 3.07 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG843612096$606
  25. 3.08 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG843612132$609
  26. 3.01 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG843642801$595
  27. 3.03 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG843642846$574
  28. 3.00 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG843642847$715
  29. 3.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG843642872$610
  30. 3.00 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG843642876$594
  31. 3.03 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG843642881$599
  32. 3.01 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG844614952$718
  33. 3.03 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG844629595$491
  34. 3.06 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG844629600$496
  35. 3.01 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG844649661$479
  36. 3.01 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG844649671$479
  37. 3.06 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG847685735$837
  38. 3.00 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG848644111$715
  39. 3.02 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG848644112$720
  40. 3.05 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG848644116$727
  41. 3.05 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG848644138$613
  42. 3.52 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG848644139$745
  43. 3.06 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG848651109$858
  44. 3.05 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG848668254$613
  45. 3.01 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG848668255$794
  46. 3.05 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG848689635$613
  47. 3.52 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG776699867$1,645
  48. 3.52 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG840661369$659
  49. 3.01 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG841694863$623
  50. 3.01 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG841694868$623
  51. 3.00 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG841695034$1,029
  52. 3.05 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG841695035$836
  53. 3.02 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG841695155$841
  54. 3.00 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG841695166$592
  55. 3.01 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG841695170$595
  56. 3.10 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG843685961$683
  57. 3.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG843685962$658
  58. 3.02 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG844614167$816
  59. 3.03 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG844614175$599
  60. 3.01 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG844649674$479