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 100

16,184 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. 3.08 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG839655621$581
  2. 3.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839667561$603
  3. 3.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839662647$593
  4. 3.07 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839655629$594
  5. 3.02 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839655591$590
  6. 3.02 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG839659294$526
  7. 3.07 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG839674629$515
  8. 3.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG839611904$638
  9. 3.01 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG839667621$530
  10. 3.06 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839641356$598
  11. 3.03 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839641365$592
  12. 3.1 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG839697226$409
  13. 3.05 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG839649765$430
  14. 3.87 Carat Marquise Lab-Grown Diamond, G VS2, IGI LG839667435$513
  15. 3.09 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG839613959$538
  16. 3.88 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG839685159$574
  17. 3.1 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG839667400$414
  18. 3.08 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839664858$601
  19. 3.06 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839667388$598
  20. 3.07 Carat Marquise Lab-Grown Diamond, F VS2, IGI LG839647048$510
  21. 3.1 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG839679677$540
  22. 3.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839684282$600
  23. 3.05 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839671603$591
  24. 3.08 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG839659359$411
  25. 3.1 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG839619578$1,012
  26. 3.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG839679645$633
  27. 3.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839664859$595
  28. 3.02 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG839659369$560
  29. 3.11 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG839667431$390
  30. 3.06 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG839671557$513
  31. 3.1 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG839670055$640
  32. 3.09 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG839662640$392
  33. 3.03 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG839663958$528
  34. 3.02 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG839670045$507
  35. 3.12 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG839659356$543
  36. 3.03 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG839655586$508
  37. 3.1 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG839659293$635
  38. 3.07 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG839685152$540
  39. 3.04 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG839667433$535
  40. 3.1 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG839637630$833
  41. 3.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839649753$595
  42. 3.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839667371$600
  43. 3.06 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839636406$598
  44. 3.08 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG839674550$521
  45. 3.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG839684249$633
  46. 3.09 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG839670036$538
  47. 3.09 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG839649751$538
  48. 3.06 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG839664870$577
  49. 3.09 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG839697294$413
  50. 3.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839693825$593
  51. 3.07 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG839679671$540
  52. 3.06 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG839665019$533
  53. 3.03 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG839671567$556
  54. 3.08 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG839664856$560
  55. 3.06 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG839662633$513
  56. 3.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839686808$598
  57. 3.08 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839667594$601
  58. 3.03 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839664863$587
  59. 3.04 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG839613992$515
  60. 3.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG839662626$633