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 85

16,419 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 LG839605051$534
  2. 3.09 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG839637636$413
  3. 3.07 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG839613947$540
  4. 3.02 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG839610005$531
  5. 3.08 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG839615856$561
  6. 3.07 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG839612605$555
  7. 3.06 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG839608464$603
  8. 3.07 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839614522$609
  9. 3.06 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839614538$607
  10. 3.07 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG839608994$664
  11. 3.04 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG839611897$658
  12. 3.07 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG839605200$555
  13. 3.03 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG839611900$543
  14. 3.09 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG839612591$851
  15. 3.02 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG839614593$898
  16. 3.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839604406$605
  17. 3.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839604498$615
  18. 3.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839621919$603
  19. 3.08 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG839601262$581
  20. 3.02 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG839605007$531
  21. 3.1 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG839614504$529
  22. 3.01 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG839601162$652
  23. 3.08 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG838641926$556
  24. 3.07 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG839608410$605
  25. 3.08 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG839622527$843
  26. 3.08 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839604491$611
  27. 3.02 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG839610065$575
  28. 3.08 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG839615844$666
  29. 3.03 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG839603742$656
  30. 3.09 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG839615851$538
  31. 3.03 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839637186$602
  32. 3.09 Carat Marquise Lab-Grown Diamond, F VVS1, IGI LG839601196$653
  33. 3.1 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG839615419$650
  34. 3.08 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG839603832$666
  35. 3.06 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG839604489$672
  36. 3.07 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG839605206$605
  37. 3.1 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG839637728$414
  38. 3.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839611938$613
  39. 3.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839609089$613
  40. 3.06 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839606326$607
  41. 3.02 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG839620313$654
  42. 3.08 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG839611885$556
  43. 3.08 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG839614587$607
  44. 3.07 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG839610727$939
  45. 3.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839610079$615
  46. 3.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839610594$613
  47. 3.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839605121$603
  48. 3.08 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG838641963$556
  49. 3.04 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG839603811$549
  50. 3.03 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG838655725$548
  51. 3.07 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG838655126$420
  52. 3.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839603779$615
  53. 3.02 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839604417$605
  54. 3.07 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG838636668$585
  55. 3.09 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG839608956$518
  56. 3.05 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG839605057$655
  57. 3.02 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG839637733$664
  58. 3.01 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG839621923$662
  59. 3.09 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG839621925$538
  60. 3.02 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG839612074$419