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 22

2,300 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. 3.98 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG811657847$704
  2. 3.92 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG810649579$693
  3. 3.97 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG812615386$666
  4. 3.97 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG811678546$736
  5. 3.95 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG811691554$656
  6. 3.94 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG811685469$697
  7. 3.99 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG811681946$669
  8. 3.96 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG811665586$658
  9. 3.93 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG811657555$659
  10. 3.92 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG811685446$651
  11. 3.91 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG811681887$656
  12. 3.85 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG811685459$640
  13. 3.82 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG811665615$642
  14. 3.97 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG810649002$702
  15. 3.92 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG812603107$693
  16. 3.97 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG811693889$1,006
  17. 3.94 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG811693907$655
  18. 3.88 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG811650628$651
  19. 3.88 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG811678539$651
  20. 3.93 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG812618590$695
  21. 3.93 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG812639929$1,009
  22. 3.77 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG812632305$955
  23. 3.98 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG812624362$661
  24. 3.92 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG812638266$651
  25. 3.92 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG813616517$651
  26. 3.88 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG812614883$651
  27. 3.79 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG812613860$637
  28. 3.86 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG811699986$642
  29. 3.87 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG812638249$650
  30. 3.95 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG812605604$698
  31. 3.93 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG811699972$653
  32. 3.95 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG812604211$663
  33. 3.93 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG812605616$653
  34. 3.92 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG812641488$651
  35. 3.92 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG812629496$651
  36. 3.91 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG812626897$650
  37. 3.86 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG812603609$654
  38. 3.85 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG812604213$640
  39. 3.77 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG812630494$634
  40. 3.94 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG812603559$697
  41. 3.91 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG812638235$691
  42. 3.99 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG812652537$669
  43. 3.95 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG812615397$656
  44. 3.93 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG811681847$653
  45. 3.84 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG812605586$639
  46. 3.95 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG812610870$766
  47. 3.9 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG812615320$663
  48. 3.8 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG811685423$639
  49. 3.87 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG812634772$717
  50. 3.85 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG812630938$640
  51. 3.82 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG812639537$642
  52. 3.81 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG813610141$640
  53. 3.93 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG812652199$653
  54. 3.91 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG812643097$656
  55. 3.87 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG813611428$691
  56. 3.88 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG813618929$651
  57. 3.82 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG812652842$642
  58. 3.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG831630786$626
  59. 3.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG831642299$690
  60. 3.06 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG831646567$702