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 93

16,246 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. 3.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG839620344$628
  2. 3.04 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG839637338$638
  3. 3.05 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG839636425$531
  4. 3.08 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG839612625$560
  5. 3.02 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG839640972$507
  6. 3.1 Carat Marquise Lab-Grown Diamond, F VS2, IGI LG839664888$519
  7. 3.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG839612643$633
  8. 3.06 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG839664999$637
  9. 3.04 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG839665075$648
  10. 3.07 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG839618975$579
  11. 3.02 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG839637676$570
  12. 3.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839614015$595
  13. 3.05 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG839647031$560
  14. 3.03 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG839655684$528
  15. 3.01 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG839641234$530
  16. 3.04 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG839610646$553
  17. 3.02 Carat Marquise Lab-Grown Diamond, F VS2, IGI LG839611979$512
  18. 3.08 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG839610636$848
  19. 3.06 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG839646432$843
  20. 3.06 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG839641312$642
  21. 3.03 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG839622555$636
  22. 3.01 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG839619626$632
  23. 3.08 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG839614021$546
  24. 3.05 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG839637390$531
  25. 3.02 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG839618991$507
  26. 3.01 Carat Marquise Lab-Grown Diamond, F VS2, IGI LG839614568$505
  27. 3.05 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG839664998$640
  28. 3.1 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG839654123$540
  29. 3.05 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG839614628$576
  30. 3.01 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG839614570$530
  31. 3.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839605095$605
  32. 3.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839611944$600
  33. 3.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839622559$598
  34. 3.02 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG839619019$560
  35. 3.01 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG839614012$563
  36. 3.1 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG839614566$519
  37. 3.09 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG839615352$523
  38. 3.03 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG839610649$636
  39. 3.01 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG839620367$632
  40. 3.01 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG839651548$632
  41. 3.01 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG839621804$890
  42. 3.01 Carat Marquise Lab-Grown Diamond, F VS2, IGI LG839604469$510
  43. 3.04 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG839640961$837
  44. 3.06 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG839654130$642
  45. 3.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839619614$605
  46. 3.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839611977$593
  47. 3.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839665008$598
  48. 3.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839637753$598
  49. 3.16 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG839647024$513
  50. 3.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG839659324$633
  51. 3.08 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG839622502$646
  52. 3.09 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG839654129$543
  53. 3.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839615348$600
  54. 3.01 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG839612617$558
  55. 3.04 Carat Marquise Lab-Grown Diamond, F VS2, IGI LG839622556$510
  56. 3.1 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG839621880$1,012
  57. 3.08 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG839674604$646
  58. 3.03 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG839610087$646
  59. 3.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839612014$600
  60. 3.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839636335$600