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 66

15,953 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. 3.62 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG810624529$1,370
  2. 3.92 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG811605035$1,484
  3. 3.39 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG810649601$1,660
  4. 3.58 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG833662918$757
  5. 3.14 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG839614497$1,075
  6. 3.26 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG632454429$1,033
  7. 3.05 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG837640918$601
  8. 3.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG837635470$615
  9. 3.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG837651074$613
  10. 3.08 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG837605211$616
  11. 3.06 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG837635841$666
  12. 3.09 Carat Marquise Lab-Grown Diamond, G VS2, IGI LG837646417$397
  13. 3.08 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG837653036$661
  14. 3.07 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG835663268$664
  15. 3.05 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG837658101$660
  16. 3.03 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG836696426$607
  17. 3.01 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG837641045$660
  18. 3.08 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG837644261$576
  19. 3.03 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG837673777$572
  20. 3.01 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG837651066$440
  21. 3.03 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG837608956$567
  22. 3.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG837635433$648
  23. 3.02 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG837653095$596
  24. 3.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG837622567$613
  25. 3.08 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG837648818$616
  26. 3.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG837640936$620
  27. 3.06 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG837653022$607
  28. 3.05 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG837612457$413
  29. 3.1 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG837640984$650
  30. 3.07 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG837650965$425
  31. 3.05 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG836639640$611
  32. 3.06 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG837644323$583
  33. 3.06 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG837673785$414
  34. 3.02 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG837644244$1,073
  35. 3.1 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG837651065$650
  36. 3.1 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG837646404$534
  37. 3.04 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG837648671$530
  38. 3.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG837651060$615
  39. 3.02 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG837605219$600
  40. 3.08 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG837622644$581
  41. 3.07 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG837646478$664
  42. 3.08 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG837653035$675
  43. 3.01 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG837635034$608
  44. 3.02 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG837618778$517
  45. 3.08 Carat Marquise Lab-Grown Diamond, F VVS1, IGI LG837622650$686
  46. 3.07 Carat Marquise Lab-Grown Diamond, F VVS1, IGI LG837639196$752
  47. 3.02 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG837634100$652
  48. 3.05 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG836697533$611
  49. 3.02 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG837646511$605
  50. 3.05 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG837635879$521
  51. 3.1 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG837644311$848
  52. 3.08 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG837639317$602
  53. 3.09 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG837615146$851
  54. 3.03 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG837658102$602
  55. 3.02 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG836699004$605
  56. 3.05 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG837635467$576
  57. 3.01 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG837618776$515
  58. 3.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG837651063$615
  59. 3.06 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG837646533$612
  60. 3.04 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG837639238$609