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 90

16,181 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, D VVS1, IGI LG838647000$1,161
  2. 3.08 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG838646967$1,161
  3. 3.07 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG837640850$1,158
  4. 3.06 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG837640893$1,154
  5. 3.06 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG838658332$1,154
  6. 3.06 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG838647011$1,154
  7. 3.06 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG837640894$1,154
  8. 3.06 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG837640857$1,154
  9. 3.05 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG837640884$1,150
  10. 3.05 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG838658348$1,150
  11. 3.05 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG838647001$1,150
  12. 3.03 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG838658337$1,143
  13. 3.03 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG838646981$1,143
  14. 3.03 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG838658389$1,143
  15. 3.03 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG837640864$1,143
  16. 3.03 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG838646990$1,143
  17. 3.03 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG837640840$1,143
  18. 3.03 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG838658378$1,143
  19. 3.13 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG837640889$862
  20. 3.1 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG837640892$854
  21. 3.09 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG838646963$851
  22. 3.08 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG837640841$849
  23. 3.07 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG837640875$846
  24. 3.06 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG838658402$844
  25. 3.03 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG837640843$836
  26. 3.03 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG837640863$800
  27. 3.3 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG838658358$1,242
  28. 3.27 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG837640861$1,231
  29. 3.26 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG838658335$1,227
  30. 3.25 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG837640882$1,224
  31. 3.24 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG837640867$1,220
  32. 3.21 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG838658357$1,209
  33. 3.2 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG838646995$1,205
  34. 3.19 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG838658374$1,202
  35. 3.17 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG838658327$1,194
  36. 3.3 Carat Marquise Lab-Grown Diamond, G VVS1, IGI LG837640851$651
  37. 3.23 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG838658361$954
  38. 3.69 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG838658379$1,547
  39. 3.04 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG828636852$543
  40. 3.01 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG591393931$1,739
  41. 3.03 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG825693231$861
  42. 3.09 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG836694360$1,488
  43. 3.09 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG835690235$821
  44. 3.07 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG836678939$846
  45. 3 Carat Marquise Lab-Grown Diamond, D IF, IGI LG839641052$2,821
  46. 3.04 Carat Marquise Lab-Grown Diamond, J VVS2, IGI LG835693940$1,316
  47. 3.01 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG797643479$777
  48. 3.07 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG834612684$1,263
  49. 3.07 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG837665031$623
  50. 3.07 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG836623159$972
  51. 3.09 Carat Marquise Lab-Grown Diamond, D VS2, IGI LG839673335$706
  52. 3.07 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG839673336$966
  53. 3.07 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG839673454$634
  54. 3.05 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839673458$650
  55. 3.02 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG835653222$720
  56. 3.84 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG836695423$2,285
  57. 3.04 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG841643906$699
  58. 3.01 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG841643946$949
  59. 3.05 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG841656301$962
  60. 3.02 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG839623005$1,129