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 258

15,871 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. 3.00 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG839623216$776
  2. 3.59 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG841615121$742
  3. 3.01 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG841694838$595
  4. 3.01 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG841694856$1,033
  5. 3.08 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG843686994$588
  6. 3.57 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG845619473$689
  7. 3.02 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG846637036$678
  8. 3.02 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG847664166$797
  9. 3.02 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG848629849$797
  10. 3.08 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG848629851$588
  11. 3.01 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG848662749$794
  12. 3.02 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG848662793$679
  13. 3.07 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG848662794$809
  14. 3.09 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG848675133$501
  15. 3.00 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG848675135$574
  16. 3.01 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG848675143$794
  17. 3.02 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG848683402$791
  18. 3.00 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG849623244$574
  19. 3.54 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG849623266$671
  20. 3.55 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG849643702$637
  21. 3.52 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG849671872$542
  22. 3.02 Carat Marquise Lab-Grown Diamond, FANCY VIVID BLUE VS2, IGI LG836631681$789
  23. 3 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG755532976$477
  24. 3.51 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG717565615$610
  25. 3.52 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG741542097$612
  26. 3.22 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG847646062$527
  27. 3.35 Carat Marquise Lab-Grown Diamond, F VVS1, IGI LG846691120$700
  28. 3.03 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG839618535$861
  29. 3.34 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG843611738$701
  30. 3.28 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG843611740$690
  31. 3.23 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG843611741$599
  32. 3.01 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG843643017$585
  33. 3.31 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG843643757$696
  34. 3.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG843643758$651
  35. 3.03 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG843643761$640
  36. 3.41 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG843643762$715
  37. 3.57 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG844614593$748
  38. 3.28 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG844614594$690
  39. 3.72 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG844614595$778
  40. 3.27 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG844614935$633
  41. 3.51 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG844678282$689
  42. 3.50 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG844682925$1,403
  43. 3.02 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG844682926$582
  44. 3.02 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG844687281$949
  45. 3.60 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG845610261$678
  46. 3.53 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG845610262$690
  47. 3.58 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG845610264$696
  48. 3.05 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG845611939$582
  49. 3.06 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG845670779$956
  50. 3.03 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG845670780$666
  51. 3.02 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG845670781$664
  52. 3.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG845670783$679
  53. 3.01 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG845670820$662
  54. 3.00 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG845670822$616
  55. 3.50 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG846652721$685
  56. 3.51 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG846652723$689
  57. 3.04 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG846694274$641
  58. 3.36 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG846694409$706
  59. 3.33 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG846694438$644
  60. 3.52 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG847676199$1,229