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 193

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. 3.05 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG844673194$846
  2. 3.07 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG844673199$840
  3. 3 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG845617017$1,151
  4. 3.32 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG845666783$1,260
  5. 3.19 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG845666803$974
  6. 3.25 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG845666814$993
  7. 3.01 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG845666819$1,155
  8. 3.21 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG845666821$1,219
  9. 3.1 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG845666828$1,179
  10. 3.11 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG846691048$851
  11. 3.14 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG846691051$858
  12. 3.74 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG847646050$720
  13. 3.06 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG847646056$837
  14. 3.03 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG847646057$630
  15. 3.18 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG847678596$1,208
  16. 3.04 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG847678633$631
  17. 3.02 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG847686363$827
  18. 3.01 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG847687727$137,021
  19. 3.02 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG847687728$137,474
  20. 3.00 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG847690379$136,566
  21. 3.02 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG849635518$571
  22. 3.04 Carat Marquise Lab-Grown Diamond, E vvs2, igi LG846636830$713
  23. 3.07 Carat Marquise Lab-Grown Diamond, D IF, IGI LG830674947$3,144
  24. 3.14 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG844673128$1,193
  25. 3.49 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG845658437$1,369
  26. 3.03 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG845666793$840
  27. 3.00 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG846695144$675
  28. 3.04 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG847662736$575
  29. 3.10 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG847678607$848
  30. 3.01 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG847686362$825
  31. 3.00 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG847690378$136,566
  32. 3.04 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG848621770$724
  33. 3.02 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG848621788$617
  34. 3.02 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG848621789$720
  35. 3.65 Carat Marquise Lab-Grown Diamond, F VVS1, IGI LG844673191$917
  36. 3.04 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG750549178$1,466
  37. 3.02 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG828630022$827
  38. 3.08 Carat Marquise Lab-Grown Diamond, F VVS1, IGI LG836602580$577
  39. 3.03 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG836695100$574
  40. 3.03 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG839618602$574
  41. 3.08 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG839625270$500
  42. 3.09 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG839632473$501
  43. 3.07 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG842626926$606
  44. 3.05 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG843611543$603
  45. 3.07 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG843612096$606
  46. 3.08 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG843612132$609
  47. 3.01 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG843642801$595
  48. 3.03 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG843642846$574
  49. 3.00 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG843642847$715
  50. 3.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG843642872$610
  51. 3.00 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG843642876$594
  52. 3.03 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG843642881$599
  53. 3.01 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG844614952$718
  54. 3.03 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG844629595$491
  55. 3.06 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG844629600$496
  56. 3.01 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG844649661$479
  57. 3.01 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG844649671$479
  58. 3.06 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG847685735$837
  59. 3.00 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG848644111$715
  60. 3.02 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG848644112$720