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 97

16,095 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. 3.83 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG838655030$1,465
  2. 3.00 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG825654295$528
  3. 3.08 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG825654297$494
  4. 3.03 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG825654298$532
  5. 3.07 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG825654299$535
  6. 3.05 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG825654305$619
  7. 3.04 Carat Marquise Lab-Grown Diamond, F VS2, IGI LG825654326$529
  8. 3.08 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG825654494$613
  9. 3.01 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG825654499$473
  10. 3.51 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG837696683$945
  11. 3 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG833670724$823
  12. 3.02 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG833670763$715
  13. 3.03 Carat Marquise Lab-Grown Diamond, E SI1, IGI LG833670784$426
  14. 3.01 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG833670871$505
  15. 3 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG833670734$564
  16. 3.04 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG833670791$566
  17. 3 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG825604212$564
  18. 3.01 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG836606824$591
  19. 3.05 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG839621857$536
  20. 3.1 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG839671675$1,107
  21. 3.05 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG839646424$660
  22. 3.06 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG839665028$543
  23. 3.05 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839655615$596
  24. 3.04 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG839667602$535
  25. 3.03 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG839637624$561
  26. 3.07 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG839636469$564
  27. 3.08 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG839679659$676
  28. 3.01 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG839667612$652
  29. 3.87 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG839685206$609
  30. 3.07 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG839671608$540
  31. 3.06 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG839667625$533
  32. 3.03 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG839662712$572
  33. 3.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839659313$600
  34. 3.08 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839685211$596
  35. 3.02 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG839670047$654
  36. 3 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG839697214$528
  37. 3 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG839662648$566
  38. 3.07 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839697225$594
  39. 3.03 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839670075$592
  40. 3.02 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG839613965$526
  41. 3.01 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG839684344$530
  42. 3.1 Carat Marquise Lab-Grown Diamond, F VVS1, IGI LG839679692$635
  43. 3.1 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG839641349$635
  44. 3.08 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG839659286$707
  45. 3.07 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG839669995$579
  46. 3.05 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG839659365$536
  47. 3.1 Carat Marquise Lab-Grown Diamond, H VVS2, IGI LG839613979$384
  48. 3.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839637621$598
  49. 3.1 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG839641284$529
  50. 3.01 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG839693833$558
  51. 3.09 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG839667596$523
  52. 3.01 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG839655620$652
  53. 3.01 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG839679652$652
  54. 3.1 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG839637626$534
  55. 3.09 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG839679634$418
  56. 3.03 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839667370$592
  57. 3.03 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839613995$592
  58. 3.06 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG839636454$567
  59. 3.07 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG839667385$515
  60. 3.08 Carat Marquise Lab-Grown Diamond, G VVS1, IGI LG839636407$436