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 126

15,709 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 LG841604007$534
  2. 3.09 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG841611734$533
  3. 3.02 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG841624157$546
  4. 3 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG841604015$592
  5. 3 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG840613083$547
  6. 3.03 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG841624161$840
  7. 3.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG840660744$613
  8. 3.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG840654477$613
  9. 3.08 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG840666091$541
  10. 3.08 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG840664128$511
  11. 3.06 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG841603193$543
  12. 3.02 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG840659335$531
  13. 3.1 Carat Marquise Lab-Grown Diamond, F VS2, IGI LG841604009$514
  14. 3.1 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG841611730$938
  15. 3.03 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG840659330$656
  16. 3.7 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG840660729$578
  17. 3.09 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG840658694$533
  18. 3.08 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG840664133$556
  19. 3.08 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG840666096$556
  20. 3.07 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG840654494$555
  21. 3.04 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG840660329$554
  22. 3 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG841611785$421
  23. 3.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG840660745$613
  24. 3.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG841608488$613
  25. 3.1 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG841635119$524
  26. 3.08 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG840660743$536
  27. 3.08 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG841608602$536
  28. 3.02 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG840654343$575
  29. 3.04 Carat Marquise Lab-Grown Diamond, H VS1, IGI LG840660723$382
  30. 3.09 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG841608481$528
  31. 3.04 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG840659334$568
  32. 3.02 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG841602242$517
  33. 3.05 Carat Marquise Lab-Grown Diamond, F VS2, IGI LG839655609$521
  34. 3.1 Carat Marquise Lab-Grown Diamond, G VS2, IGI LG840664181$427
  35. 3.06 Carat Marquise Lab-Grown Diamond, G VS2, IGI LG840655221$432
  36. 3.06 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG840660719$1,087
  37. 3.08 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG840655105$666
  38. 3.06 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG840663767$662
  39. 3.04 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG840640805$658
  40. 3.03 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG840610585$666
  41. 3.02 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG840664121$654
  42. 3.35 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG840660707$564
  43. 3.09 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG841604035$533
  44. 3.08 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG840652390$556
  45. 3.07 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG841602226$605
  46. 3.06 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG841608607$609
  47. 3.03 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG841605259$598
  48. 3.02 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG841608480$546
  49. 3.98 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG840636870$535
  50. 3.33 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG841624158$481
  51. 3.08 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG840655205$541
  52. 3.07 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG841602224$540
  53. 3.07 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG840658697$540
  54. 3.05 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG840655259$581
  55. 3.03 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG840660326$533
  56. 3.03 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG840664191$538
  57. 3.02 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG840660342$531
  58. 3.01 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG841603308$573
  59. 3 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG840664190$523
  60. 3.1 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG840652409$529