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

16,041 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. 3.01 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG839667621$530
  2. 3.06 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839641356$598
  3. 3.03 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839641365$592
  4. 3.1 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG839697226$409
  5. 3.05 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG839649765$430
  6. 3.87 Carat Marquise Lab-Grown Diamond, G VS2, IGI LG839667435$513
  7. 3.09 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG839613959$538
  8. 3.88 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG839685159$574
  9. 3.1 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG839667400$414
  10. 3.08 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839664858$601
  11. 3.06 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839667388$598
  12. 3.07 Carat Marquise Lab-Grown Diamond, F VS2, IGI LG839647048$510
  13. 3.1 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG839679677$540
  14. 3.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839684282$600
  15. 3.05 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839671603$591
  16. 3.08 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG839659359$411
  17. 3.1 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG839619578$1,012
  18. 3.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG839679645$633
  19. 3.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839664859$595
  20. 3.02 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG839659369$560
  21. 3.11 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG839667431$390
  22. 3.06 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG839671557$513
  23. 3.1 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG839670055$640
  24. 3.09 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG839662640$392
  25. 3.03 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG839663958$528
  26. 3.02 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG839670045$507
  27. 3.12 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG839659356$543
  28. 3.03 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG839655586$508
  29. 3.1 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG839659293$635
  30. 3.07 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG839685152$540
  31. 3.04 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG839667433$535
  32. 3.1 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG839637630$833
  33. 3.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839649753$595
  34. 3.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839667371$600
  35. 3.06 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839636406$598
  36. 3.08 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG839674550$521
  37. 3.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG839684249$633
  38. 3.09 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG839670036$538
  39. 3.09 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG839649751$538
  40. 3.06 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG839664870$577
  41. 3.09 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG839697294$413
  42. 3.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839693825$593
  43. 3.07 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG839679671$540
  44. 3.06 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG839665019$533
  45. 3.03 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG839671567$556
  46. 3.08 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG839664856$560
  47. 3.06 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG839662633$513
  48. 3.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839686808$598
  49. 3.08 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839667594$601
  50. 3.03 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839664863$587
  51. 3 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG839667577$528
  52. 3.04 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG839613992$515
  53. 3.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG839662626$633
  54. 3.23 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG839684248$430
  55. 3.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839637657$593
  56. 3.07 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839636458$594
  57. 3.07 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839671688$594
  58. 3.02 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839619581$590
  59. 3.08 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG839671566$536
  60. 3.1 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG839670043$640