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 84

16,410 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. 3.02 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG839637730$531
  2. 3.02 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG838661730$590
  3. 3.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG839606319$633
  4. 3.02 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG839610031$644
  5. 3.08 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839608952$601
  6. 3.09 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG839608460$846
  7. 3.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG839605170$638
  8. 3.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG839610036$633
  9. 3.08 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG839611889$646
  10. 3.04 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG839612025$638
  11. 3.02 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG839612600$634
  12. 3.02 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG838636671$634
  13. 3.02 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG839610080$565
  14. 3 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG839672656$933
  15. 3.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG838642027$633
  16. 3.08 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG838644224$656
  17. 3.01 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG839610056$632
  18. 3.08 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG838636663$602
  19. 3.07 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG838653474$590
  20. 3.09 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG839622528$851
  21. 3.06 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG839615398$523
  22. 3.04 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG839615389$563
  23. 3.05 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG839604482$640
  24. 3.01 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG838655189$632
  25. 3.01 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG838655183$632
  26. 3.07 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG839603799$579
  27. 3.03 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG838650195$533
  28. 3 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG839603816$528
  29. 3.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839605202$593
  30. 3.06 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG838650198$562
  31. 3.1 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG839614508$635
  32. 3.1 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG839608370$635
  33. 3.05 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG839613946$650
  34. 3.09 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG838655176$538
  35. 3.08 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG839608349$541
  36. 3.07 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839605165$599
  37. 3.02 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG838624065$590
  38. 3.03 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG839612573$523
  39. 3.04 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG839610567$520
  40. 3.08 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG838661627$581
  41. 3.95 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG839604492$538
  42. 3.09 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG839609055$840
  43. 3.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839615825$598
  44. 3.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839604418$598
  45. 3.02 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839610571$590
  46. 3.01 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG839689350$558
  47. 3.06 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG839606213$642
  48. 3.05 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG838641265$640
  49. 3.1 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG839605051$540
  50. 3.09 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG839637636$413
  51. 3.07 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG839613947$530
  52. 3.02 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG839610005$522
  53. 3.08 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG839615856$546
  54. 3.07 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG839612605$540
  55. 3.06 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG839608464$577
  56. 3.07 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839614522$594
  57. 3.06 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839614538$593
  58. 3.07 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG839608994$644
  59. 3.04 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG839611897$638
  60. 3.07 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG839605200$540