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 81

16,401 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. 3.03 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG839604446$428
  2. 3.02 Carat Marquise Lab-Grown Diamond, F VS2, IGI LG838651604$534
  3. 3.03 Carat Marquise Lab-Grown Diamond, G VS2, IGI LG838655069$422
  4. 3 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG838612485$903
  5. 3.1 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG838619829$534
  6. 3.08 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG838650263$541
  7. 3.08 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG839605061$401
  8. 3.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG838619834$600
  9. 3.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG838646886$598
  10. 3.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG838624024$598
  11. 3.05 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG838655642$669
  12. 3.05 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839610022$611
  13. 3.05 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG838612473$611
  14. 3.04 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG838655678$609
  15. 3.02 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG838639484$605
  16. 3.1 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG838651670$569
  17. 3.08 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG838655108$565
  18. 3.08 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG838612470$565
  19. 3.06 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG838662028$513
  20. 3.05 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG838612436$516
  21. 3.03 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG838662149$518
  22. 3.01 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG838634210$515
  23. 3.1 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG838655957$640
  24. 3.06 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG838655687$642
  25. 3.06 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG839601126$637
  26. 3.05 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG838639492$640
  27. 3.04 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG839610008$648
  28. 3.03 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG838651611$636
  29. 3.03 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG838653644$636
  30. 3.02 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG839610121$693
  31. 3.01 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG839601240$632
  32. 3.08 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG839609034$581
  33. 3.04 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG838644209$599
  34. 3.03 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG838651602$548
  35. 3.03 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG839608498$548
  36. 3.09 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG838655956$392
  37. 3.04 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG839609029$396
  38. 3.03 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG838661745$415
  39. 3.08 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG838612435$911
  40. 3.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG838634213$598
  41. 3.08 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839601235$616
  42. 3.08 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG838634309$616
  43. 3.08 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG838634301$621
  44. 3.05 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG838655685$648
  45. 3.05 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG838653521$643
  46. 3.04 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG838650248$609
  47. 3.03 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG838644216$602
  48. 3.02 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG838634302$642
  49. 3 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG838636622$601
  50. 3.09 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG838651705$567
  51. 3.08 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG839601123$571
  52. 3.07 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG838655710$530
  53. 3.03 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG839601246$1,087
  54. 3.1 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG838650281$635
  55. 3.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG839609044$638
  56. 3.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG839606209$638
  57. 3.06 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG839642992$642
  58. 3.06 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG838639389$702
  59. 3.01 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG838639397$686
  60. 3.01 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG839642997$632