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 96

16,101 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. 3.02 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG839614030$531
  2. 3.01 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG839655680$520
  3. 3.09 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG839610643$538
  4. 3.05 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG839611975$541
  5. 3.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839637683$593
  6. 3.03 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839655666$649
  7. 3.08 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG839636367$521
  8. 3.08 Carat Marquise Lab-Grown Diamond, F VS2, IGI LG838661765$511
  9. 3.05 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG839640967$640
  10. 3.02 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG839619643$634
  11. 3.1 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG839622506$540
  12. 3.01 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG839684322$530
  13. 3 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG839612621$533
  14. 3.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839637695$598
  15. 3.08 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG839615303$565
  16. 3.03 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG839665087$523
  17. 3.03 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG839664875$513
  18. 3 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG839612056$509
  19. 3.06 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG839654169$921
  20. 3.1 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG839646333$635
  21. 3.02 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG839662679$634
  22. 3.05 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG839637597$541
  23. 3.03 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG839622588$582
  24. 3.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839664873$598
  25. 3.04 Carat Marquise Lab-Grown Diamond, F VVS1, IGI LG839637705$663
  26. 3.03 Carat Marquise Lab-Grown Diamond, F VVS1, IGI LG838661769$711
  27. 3.08 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG839622624$656
  28. 3.01 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG839637751$632
  29. 3.25 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG839615296$543
  30. 3.08 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG839646431$541
  31. 3.1 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG839610640$529
  32. 3.03 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG839620369$561
  33. 3.03 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG839621898$508
  34. 3.07 Carat Marquise Lab-Grown Diamond, F VS2, IGI LG839620336$510
  35. 3.1 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG839620358$635
  36. 3.1 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG839618990$635
  37. 3.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG839619645$638
  38. 3.07 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG840648192$654
  39. 3 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG839641231$630
  40. 3.08 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG839664997$541
  41. 3.03 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG839655663$528
  42. 3.02 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG839612043$531
  43. 3.08 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG839614031$521
  44. 3.1 Carat Marquise Lab-Grown Diamond, F VS2, IGI LG839636391$519
  45. 3 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG840659071$894
  46. 3 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG840659070$1,299
  47. 3 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG840659069$894
  48. 3.01 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG840659068$991
  49. 3 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG840661210$1,046
  50. 3.02 Carat Marquise Lab-Grown Diamond, FANCY VIVID BLUE VS1, IGI LG836629745$799
  51. 3 Carat Marquise Lab-Grown Diamond, FANCY VIVID BLUE VS1, IGI LG836629612$794
  52. 3.00 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG835699907$766
  53. 3.01 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG835699909$949
  54. 3.00 Carat Marquise Lab-Grown Diamond, D FL, IGI LG836621945$4,277
  55. 3.83 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG838655030$1,465
  56. 3.00 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG825654295$528
  57. 3.08 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG825654297$494
  58. 3.03 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG825654298$532
  59. 3.07 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG825654299$535
  60. 3.05 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG825654305$619