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 36

14,678 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, E VS2, IGI LG833667459$529
  2. 3.08 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG831638664$666
  3. 3.08 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG833610091$616
  4. 3.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG833667386$615
  5. 3.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG833641619$648
  6. 3.1 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG833667397$529
  7. 3.08 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG833638593$581
  8. 3.95 Carat Marquise Lab-Grown Diamond, F VVS1, IGI LG833667414$886
  9. 3.03 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG833667504$666
  10. 3.01 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG833667437$422
  11. 3.04 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG833674020$658
  12. 3.02 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG833679511$664
  13. 3.1 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG833679163$569
  14. 3.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG833648186$648
  15. 3.08 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG833678947$616
  16. 3.07 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG833608309$540
  17. 3.05 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG833667477$731
  18. 3.04 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG833681803$609
  19. 3.03 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG833667494$607
  20. 3.05 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG833681797$576
  21. 3.02 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG833624831$605
  22. 3.09 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG833679157$578
  23. 3.1 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG833628999$404
  24. 3.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG833630346$648
  25. 3.07 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG833638619$664
  26. 3.1 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG833643257$580
  27. 3.09 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG833625310$573
  28. 3.08 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG833679169$676
  29. 3.06 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG833657561$617
  30. 3.06 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG833681805$612
  31. 3.04 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG833638656$658
  32. 3.05 Carat Marquise Lab-Grown Diamond, H VVS2, IGI LG833667500$388
  33. 3.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG833667509$643
  34. 3.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG833625139$615
  35. 3.05 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG833678938$660
  36. 3.04 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG833604960$658
  37. 3.07 Carat Marquise Lab-Grown Diamond, G VVS1, IGI LG833681849$465
  38. 3 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG833667391$650
  39. 3.08 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG831679647$586
  40. 3.06 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG833653592$662
  41. 3.04 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG831675286$658
  42. 3.08 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG833648255$586
  43. 3.06 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG833639146$577
  44. 3.01 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG833643787$515
  45. 3.08 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG833657459$738
  46. 3.08 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG833661116$586
  47. 3.06 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG833610123$662
  48. 3.06 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG833657471$612
  49. 3.02 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG833643325$517
  50. 3.03 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG833643281$666
  51. 3.02 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG833648293$664
  52. 3.09 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG833638558$840
  53. 3.04 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG833686472$662
  54. 3.03 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG833643305$607
  55. 3.02 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG833636939$605
  56. 3.1 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG833662967$574
  57. 3.08 Carat Marquise Lab-Grown Diamond, G VS2, IGI LG833660969$435
  58. 3.09 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG833643706$573
  59. 3.04 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG833658660$658
  60. 3.06 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG833664194$612