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 142

14,763 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. 3.1 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG842633482$534
  2. 3.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG841610060$613
  3. 3.03 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG841610069$602
  4. 3.03 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG841688395$607
  5. 3.1 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG841646672$524
  6. 3.1 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG841618426$650
  7. 3.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG841619413$648
  8. 3.02 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG841648142$654
  9. 3.84 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG841647758$598
  10. 3.07 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG841658272$555
  11. 3.1 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG841610003$854
  12. 3.07 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG841631305$609
  13. 3.06 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG841698733$612
  14. 3.02 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG840658639$600
  15. 3 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG841651715$601
  16. 3.1 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG841623466$524
  17. 3.01 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG841676419$435
  18. 3.05 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG841609997$660
  19. 3.03 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG841651764$666
  20. 3.01 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG841645488$652
  21. 3.04 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG841624180$609
  22. 3.02 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG841651869$600
  23. 3.02 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG841624037$600
  24. 3.02 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG841646572$526
  25. 3.08 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG841610066$421
  26. 3.1 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG841634420$650
  27. 3.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG841660709$648
  28. 3.01 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG841645464$652
  29. 3.01 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG841660920$652
  30. 3.1 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG841660924$529
  31. 3.07 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG841637967$560
  32. 3.03 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG841651773$607
  33. 3.01 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG841660963$603
  34. 3.1 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG841660913$519
  35. 3.1 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG841660909$524
  36. 3.02 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG841665098$526
  37. 3.01 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG841675399$408
  38. 3 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG841698821$513
  39. 3.84 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG841646623$655
  40. 3.08 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG841645569$661
  41. 3.04 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG841665044$653
  42. 3.02 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG841651885$654
  43. 3.09 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG841647747$413
  44. 3.02 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG841658228$605
  45. 3.1 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG841675367$569
  46. 3.1 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG841634411$524
  47. 3 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG841603930$528
  48. 3.02 Carat Marquise Lab-Grown Diamond, F VS2, IGI LG841634933$507
  49. 3.04 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839699118$624
  50. 3.01 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG840639471$794
  51. 3 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG842611237$564
  52. 3.07 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG842611260$831
  53. 3.09 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG842611344$831
  54. 3.8 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG842611354$1,130
  55. 3.8 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG842611355$1,143
  56. 3.85 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG842611357$1,151
  57. 3.62 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839670933$630
  58. 3.03 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG841606130$543
  59. 3.06 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG841643713$559
  60. 3.01 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG843663841$483