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 101

16,044 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. 3.03 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839664863$587
  2. 3 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG839667577$528
  3. 3.04 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG839613992$515
  4. 3.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG839662626$633
  5. 3.23 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG839684248$430
  6. 3.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839637657$593
  7. 3.07 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839636458$594
  8. 3.07 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839671688$594
  9. 3.02 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839619581$590
  10. 3.08 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG839671566$536
  11. 3.1 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG839670043$640
  12. 3.08 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG839679660$421
  13. 3.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839619579$598
  14. 3.07 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839664855$599
  15. 3.02 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839681451$590
  16. 3 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG839662621$556
  17. 3.03 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG839665013$582
  18. 3.07 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG839684294$830
  19. 3.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839662651$600
  20. 3.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839662714$593
  21. 3.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839649748$593
  22. 3.06 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839681460$598
  23. 3.04 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG839671597$540
  24. 3.04 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG839679640$429
  25. 3 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG839670057$401
  26. 3.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG839649796$633
  27. 3.08 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG839667630$546
  28. 3.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839684292$598
  29. 3.01 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839659275$583
  30. 3.1 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG839681473$640
  31. 3.1 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG839667588$540
  32. 3.06 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839670041$593
  33. 3.02 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839684285$590
  34. 3.65 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG839686800$565
  35. 3.01 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG839664860$525
  36. 3.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG839659277$633
  37. 3.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG839674562$638
  38. 3.97 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG839667393$618
  39. 3.02 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG839693832$536
  40. 3.03 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839670037$592
  41. 3.07 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG839646380$540
  42. 3 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG839649762$504
  43. 3.1 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG839664002$540
  44. 3.09 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG839686802$538
  45. 3.01 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG839697298$568
  46. 3.82 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG839697291$521
  47. 3.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839681455$595
  48. 3.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839646371$600
  49. 3.03 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839664902$592
  50. 3.02 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839659370$590
  51. 3.08 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG839667391$541
  52. 3.08 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG839667399$440
  53. 3.02 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG839679600$404
  54. 3 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG839646454$546
  55. 3.1 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG839614010$635
  56. 3.1 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG839685218$635
  57. 3.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839637617$600
  58. 3.88 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG839679641$598
  59. 3 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG839664040$528
  60. 3.03 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG839697224$508