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 153

14,462 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 VS1, IGI LG842621886$541
  2. 3.05 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG842640731$531
  3. 3.04 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG842627907$535
  4. 3.04 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG841697448$530
  5. 3.1 Carat Marquise Lab-Grown Diamond, F VVS1, IGI LG842605190$660
  6. 3.1 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG841680463$650
  7. 3.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG842633542$648
  8. 3.03 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG842611810$656
  9. 3.08 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG842633538$556
  10. 3.03 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG842605122$548
  11. 3.02 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG842615501$546
  12. 3.02 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG842645585$541
  13. 3.07 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG841698777$545
  14. 3.04 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG842613239$530
  15. 3.06 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG841680394$528
  16. 3.07 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG842613316$664
  17. 3.09 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG842621873$533
  18. 3 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG842633560$543
  19. 3.09 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG842615503$840
  20. 3.04 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG842645190$842
  21. 3.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG842627925$605
  22. 3.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG841688304$613
  23. 3.02 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG842638932$600
  24. 3.07 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG842613311$540
  25. 3.03 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG842611771$533
  26. 3.01 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG842627999$525
  27. 3.02 Carat Marquise Lab-Grown Diamond, F VS2, IGI LG842627930$512
  28. 3.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG841675383$648
  29. 3.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG842638940$648
  30. 3.08 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG841698889$666
  31. 3.02 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG842662760$546
  32. 3.1 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG842645583$854
  33. 3.08 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG842611797$611
  34. 3.08 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG841697349$611
  35. 3.07 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG842616524$609
  36. 3.01 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG843610428$598
  37. 3 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG842613398$601
  38. 3.02 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG842633456$654
  39. 3.08 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG842642017$426
  40. 3.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG841680563$613
  41. 3.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG841698737$613
  42. 3.02 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG842611870$600
  43. 3.02 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG842611865$600
  44. 3.77 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG842633623$570
  45. 3.09 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG842627983$518
  46. 3.07 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG842645545$525
  47. 3.03 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG842645550$518
  48. 3.08 Carat Marquise Lab-Grown Diamond, E SI1, IGI LG842607091$416
  49. 3.48 Carat Marquise Lab-Grown Diamond, G VVS1, IGI LG842611942$489
  50. 3.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG841698784$648
  51. 3.09 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG842617388$533
  52. 3.03 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG842611807$548
  53. 3.08 Carat Marquise Lab-Grown Diamond, H VVS2, IGI LG842638936$396
  54. 3.02 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG841688279$605
  55. 3.1 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG842605082$519
  56. 3.07 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG842622050$535
  57. 3.06 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG842616587$538
  58. 3.02 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG842638878$526
  59. 3.03 Carat Marquise Lab-Grown Diamond, F VS2, IGI LG841698894$513
  60. 3.02 Carat Marquise Lab-Grown Diamond, D SI1, IGI LG842617386$414