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 158

13,670 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. 3.57 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG813617003$680
  2. 3.28 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG812639544$597
  3. 3.34 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG813657142$619
  4. 3.96 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG813680156$673
  5. 3.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG824603755$714
  6. 3.01 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG841690368$662
  7. 3.95 Carat Marquise Lab-Grown Diamond, E IF, IGI LG843685658$4,312
  8. 3.05 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG838624377$815
  9. 3.72 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG839682205$1,142
  10. 3.00 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG839685804$837
  11. 3.52 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG842602367$673
  12. 3.04 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG844632140$981
  13. 3.07 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG825656056$553
  14. 3.05 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG835607355$1,011
  15. 3.02 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG841688101$1,109
  16. 3.02 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG841629706$1,103
  17. 3.02 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG841688091$1,109
  18. 3.01 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG841688114$1,100
  19. 3 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG841688105$1,096
  20. 3.02 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG842607811$792
  21. 3.02 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG842607788$792
  22. 3 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG841688088$868
  23. 3.09 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG841688104$1,134
  24. 3.08 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG842607786$1,125
  25. 3.08 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG841629707$1,130
  26. 3.07 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG841688084$1,126
  27. 3.06 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG841688073$1,118
  28. 3.05 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG841688115$1,119
  29. 3.05 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG842607823$1,119
  30. 3.05 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG842631242$1,114
  31. 3.04 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG841688077$1,111
  32. 3.03 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG841688071$1,112
  33. 3.03 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG841688118$1,112
  34. 3.08 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG842607820$810
  35. 3.07 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG842607774$805
  36. 3.08 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG841688072$872
  37. 3.12 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG842631260$1,128
  38. 3.12 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG841688106$1,144
  39. 3.12 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG842631259$1,139
  40. 3.14 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG841629708$822
  41. 3.1 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG841688100$815
  42. 3.1 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG842607812$815
  43. 3.32 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG841688117$1,216
  44. 3.3 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG842607790$1,208
  45. 3.29 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG842631243$1,199
  46. 3.25 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG839654517$1,185
  47. 3.2 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG842607787$1,167
  48. 3.17 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG842631271$1,157
  49. 3.15 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG841688089$1,150
  50. 3.33 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG842607810$870
  51. 3.25 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG842607809$850
  52. 3.41 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG842631331$1,248
  53. 3.4 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG842631241$1,244
  54. 3.58 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG842631309$972
  55. 3.57 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG841688123$964
  56. 3.71 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG842631296$1,044
  57. 3.04 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG843614488$597
  58. 3.49 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG825642731$561
  59. 3.59 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG825660798$1,249
  60. 3.74 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG825675213$1,016