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 91

16,216 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. 3.09 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG836694360$1,488
  2. 3.07 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG836678939$846
  3. 3 Carat Marquise Lab-Grown Diamond, D IF, IGI LG839641052$2,821
  4. 3.04 Carat Marquise Lab-Grown Diamond, J VVS2, IGI LG835693940$1,316
  5. 3.01 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG797643479$777
  6. 3.07 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG834612684$1,263
  7. 3.07 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG837665031$623
  8. 3.07 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG836623159$972
  9. 3.09 Carat Marquise Lab-Grown Diamond, D VS2, IGI LG839673335$706
  10. 3.07 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG839673336$966
  11. 3.07 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG839673454$634
  12. 3.05 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839673458$650
  13. 3.02 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG835653222$720
  14. 3.84 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG836695423$2,285
  15. 3.04 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG841643906$699
  16. 3.01 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG841643946$949
  17. 3.05 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG841656301$962
  18. 3.02 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG839623005$1,129
  19. 3.02 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG839622972$1,129
  20. 3.01 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG839622976$1,125
  21. 3 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG839623002$1,122
  22. 3.01 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG839605878$830
  23. 3.08 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG839605931$1,151
  24. 3.04 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG839605947$1,136
  25. 3.04 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG839605932$1,136
  26. 3.03 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG839605881$1,133
  27. 3.11 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG839605946$846
  28. 3.22 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG837640887$946
  29. 3.41 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG839605901$1,271
  30. 3.02 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG831634237$1,036
  31. 3.84 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG839606267$598
  32. 3.1 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG839612638$1,107
  33. 3.02 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG839637178$634
  34. 3.02 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG839654174$634
  35. 3.01 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG839664880$632
  36. 3.1 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG839618983$540
  37. 3.1 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG839615361$540
  38. 3.07 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG839637706$545
  39. 3.66 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839605179$639
  40. 3.08 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG839646409$541
  41. 3.06 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG839615316$513
  42. 3.08 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG839614017$927
  43. 3.1 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG839610667$635
  44. 3.1 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG839655669$635
  45. 3.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG839622613$633
  46. 3.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG839619631$638
  47. 3.08 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG839662597$646
  48. 3.07 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG839604436$644
  49. 3.06 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG839641323$702
  50. 3.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839614567$595
  51. 3.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839622568$595
  52. 3.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839605180$598
  53. 3.1 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG839637740$529
  54. 3.06 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG839612048$528
  55. 3.03 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG839646408$533
  56. 3.02 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG839636336$522
  57. 3 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG839611972$551
  58. 3.09 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG839619604$1,009
  59. 3.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG839622564$633
  60. 3.03 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG839684327$636