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 197

11,803 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 LG844683971$524
  2. 3.01 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG846692978$423
  3. 3.02 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG847686303$608
  4. 3.00 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG848643932$722
  5. 3.03 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG848689634$609
  6. 3.04 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG828630020$833
  7. 3.00 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG839623216$797
  8. 3.59 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG841615121$732
  9. 3.01 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG841694838$595
  10. 3.01 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG841694856$1,033
  11. 3.08 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG843686994$588
  12. 3.03 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG844614174$599
  13. 3.57 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG845619473$689
  14. 3.02 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG846637036$678
  15. 3.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG847633410$577
  16. 3.02 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG847633522$577
  17. 3.02 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG847664166$797
  18. 3.02 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG848629849$797
  19. 3.08 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG848629851$588
  20. 3.00 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG848629853$560
  21. 3.07 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG848629854$587
  22. 3.02 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG848629928$564
  23. 3.01 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG848662749$794
  24. 3.01 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG848662751$575
  25. 3.06 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG848662792$571
  26. 3.02 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG848662793$679
  27. 3.07 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG848662794$809
  28. 3.01 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG848675128$489
  29. 3.04 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG848675131$581
  30. 3.02 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG848675132$564
  31. 3.09 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG848675133$501
  32. 3.00 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG848675135$574
  33. 3.06 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG848675138$571
  34. 3.01 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG848675143$794
  35. 3.02 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG848683402$799
  36. 3.00 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG849623244$574
  37. 3.07 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG849623253$498
  38. 3.01 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG849623255$575
  39. 3.01 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG849623265$794
  40. 3.54 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG849623266$671
  41. 3.00 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG849623270$477
  42. 3.55 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG849643702$624
  43. 3.52 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG849671872$529