1 Carat Marquise Lab-Grown Diamonds

Shop certified 1 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 1 Carat Marquise Lab-Grown Diamonds – Page 31

10,128 certified 1 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. 1.04 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG782682529$203
  2. 1.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG782682904$205
  3. 1.05 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG782683508$227
  4. 1.44 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG782683518$223
  5. 1.05 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG782683971$213
  6. 1.4 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG782685440$229
  7. 1.48 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG782685557$234
  8. 1.03 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG782686227$201
  9. 1.47 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG782688453$232
  10. 1.05 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG782688705$205
  11. 1.48 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG782697225$357
  12. 1.04 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG782697477$203
  13. 1.06 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG782697702$212
  14. 1.02 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG783608241$198
  15. 1.47 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG783625426$231
  16. 1.06 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG783634051$207
  17. 1.47 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG783634076$233
  18. 1.01 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG783634462$196
  19. 1.05 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG783634477$213
  20. 1.08 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG783636791$203
  21. 1.46 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG783653206$237
  22. 1.05 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG783655543$208
  23. 1.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG783665727$207
  24. 1.08 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG783671660$207
  25. 1.47 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG784603401$231
  26. 1.07 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG784628582$207
  27. 1.48 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG784631635$234
  28. 1.02 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG784635370$270
  29. 1.06 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG784647102$189
  30. 1.47 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG784647357$231
  31. 1.07 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG784682083$216
  32. 1.08 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG784682172$205
  33. 1.46 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG784693332$496
  34. 1.18 Carat Marquise Lab-Grown Diamond, D vvs1, igi LG785616485$231
  35. 1.4 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG787651098$476
  36. 1.04 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG774691256$207
  37. 1.45 Carat Marquise Lab-Grown Diamond, D FL, IGI LG780665324$514
  38. 1.12 Carat Marquise Lab-Grown Diamond, D FL, IGI LG780665638$338
  39. 1.43 Carat Marquise Lab-Grown Diamond, D FL, IGI LG780665645$506
  40. 1.48 Carat Marquise Lab-Grown Diamond, D FL, IGI LG780665647$524
  41. 1.16 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG785615469$207
  42. 1.06 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG786674147$405
  43. 1.24 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG771621471$199
  44. 1.08 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG782650170$207
  45. 1.08 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG782688422$207
  46. 1.04 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG782690283$203
  47. 1.1 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG783671644$210
  48. 1.08 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG784639382$203
  49. 1.34 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG784647501$217
  50. 1.07 Carat Marquise Lab-Grown Diamond, E SI1, IGI LG784647502$155
  51. 1.49 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG784698222$235
  52. 1.06 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG786665652$280
  53. 1.01 Carat Marquise Lab-Grown Diamond, D FL, IGI LG768632393$308
  54. 1.17 Carat Marquise Lab-Grown Diamond, D FL, IGI LG768632658$352
  55. 1.12 Carat Marquise Lab-Grown Diamond, D FL, IGI LG780665317$338
  56. 1.14 Carat Marquise Lab-Grown Diamond, D FL, IGI LG780665319$343
  57. 1.18 Carat Marquise Lab-Grown Diamond, D FL, IGI LG780665320$354
  58. 1.24 Carat Marquise Lab-Grown Diamond, D FL, IGI LG780665321$371
  59. 1.17 Carat Marquise Lab-Grown Diamond, D vvs1, igi LG784649786$230
  60. 1.09 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG784650493$224