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 157

13,630 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. 3.02 Carat Marquise Lab-Grown Diamond, F VS2, IGI LG842638919$512
  2. 3.08 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG826612376$855
  3. 3.06 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG830631344$745
  4. 3.51 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG831697034$1,582
  5. 3.01 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG841606973$946
  6. 3.06 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG832604600$991
  7. 3.08 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG830673620$1,545
  8. 3.06 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG833692027$1,535
  9. 3.00 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG825654759$466
  10. 3.07 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG826612205$853
  11. 3.01 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG833630988$570
  12. 3.03 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG842601165$647
  13. 3.01 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG842640303$617
  14. 3.00 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG842640305$900
  15. 3.05 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG831679228$731
  16. 3.03 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG836695206$725
  17. 3.08 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG837674101$1,077
  18. 3.01 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG839685802$840
  19. 3.50 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG841606976$1,415
  20. 3.08 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG841629059$557
  21. 3.02 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG841662234$720
  22. 3.21 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG842619518$969
  23. 3.03 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG844610666$902
  24. 3.01 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG844610671$896
  25. 3.09 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG837674102$861
  26. 3.04 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG749517378$574
  27. 3.03 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG752506516$567
  28. 3.09 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG750585920$578
  29. 3.04 Carat Marquise Lab-Grown Diamond, F VS2, IGI LG749585937$568
  30. 3.08 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG750509744$445
  31. 3.02 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG765626071$596
  32. 3.02 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG765624813$596
  33. 3.03 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG749529712$443
  34. 3.06 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG747595325$447
  35. 3.04 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG747520795$574
  36. 3.07 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG749520373$449
  37. 3.05 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG751515050$601
  38. 3.07 Carat Marquise Lab-Grown Diamond, F VS2, IGI LG761519094$558
  39. 3.05 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG747538227$451
  40. 3.08 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG749546511$581
  41. 3.05 Carat Marquise Lab-Grown Diamond, D VS2, IGI LG776622914$669
  42. 3.03 Carat Marquise Lab-Grown Diamond, D VS2, IGI LG776622915$664
  43. 3.06 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG747581512$447
  44. 3.92 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG797601599$666
  45. 3 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG765625846$658
  46. 3 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG728533610$449
  47. 3.03 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG749522140$577
  48. 3.82 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG788672473$649
  49. 3.01 Carat Marquise Lab-Grown Diamond, F VS2, IGI LG747560808$548
  50. 3.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG801636055$714
  51. 3.01 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG805638461$440
  52. 3.07 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG805637743$444
  53. 3.93 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG810621736$655
  54. 3.74 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG794654297$642
  55. 3.02 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG809680338$575
  56. 3.87 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG812631968$658
  57. 3.57 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG813617003$680
  58. 3.28 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG812639544$597
  59. 3.34 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG813657142$619
  60. 3.96 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG813680156$673