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 27

14,616 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. 3.94 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG811603057$600
  2. 3.4 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG809650188$474
  3. 3.75 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG810647576$573
  4. 3.08 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG809604128$586
  5. 3.79 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG811658128$591
  6. 3.08 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG807682268$456
  7. 3.85 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG811601251$587
  8. 3.86 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG809622421$601
  9. 3.02 Carat Marquise Lab-Grown Diamond, H VVS2, IGI LG808612468$379
  10. 3.8 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG808629406$580
  11. 3.94 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG809638688$613
  12. 3.68 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG811651463$575
  13. 3.97 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG809623094$618
  14. 3.87 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG809665326$603
  15. 3.84 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG811651475$598
  16. 3.88 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG809664310$604
  17. 3.09 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG807694679$413
  18. 3.84 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG810615643$511
  19. 3.93 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG809675123$605
  20. 3.89 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG809609746$606
  21. 3.93 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG809675121$612
  22. 3.93 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG809660843$612
  23. 3.07 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG808638433$449
  24. 3.9 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG809698357$607
  25. 3.87 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG809661375$597
  26. 3.71 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG809654218$579
  27. 3.08 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG810624527$426
  28. 3.82 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG809675135$503
  29. 3.88 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG809672743$586
  30. 3.07 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG809605372$425
  31. 3.77 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG811691102$582
  32. 3.84 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG809682348$517
  33. 3.08 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG809694805$586
  34. 3.88 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG810642921$592
  35. 3.88 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG809674708$592
  36. 3.58 Carat Marquise Lab-Grown Diamond, H VVS2, IGI LG810646680$461
  37. 3.8 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG810618633$580
  38. 3.9 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG811657569$557
  39. 3.8 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG811691145$580
  40. 3.76 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG809641489$574
  41. 3.83 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG811691071$553
  42. 3.86 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG811691153$601
  43. 3.86 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG809660857$583
  44. 3.95 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG809664317$602
  45. 3.83 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG810650285$597
  46. 3.83 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG810650916$597
  47. 3.74 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG809672779$584
  48. 3.82 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG810620807$583
  49. 3.73 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG809666116$564
  50. 3.41 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG811611395$563
  51. 3.85 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG809677548$506
  52. 3.85 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG809668564$519
  53. 3.42 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG809691157$564
  54. 3.66 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG810641648$523
  55. 3.97 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG810618582$605
  56. 3.87 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG811605006$584
  57. 3.82 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG810638125$583
  58. 3.82 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG810650890$589
  59. 3.85 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG811657739$594
  60. 3.02 Carat Marquise Lab-Grown Diamond, H VVS2, IGI LG810612312$384