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 183

11,130 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. 1.08 Carat Marquise Lab-Grown Diamond, D IF, IGI LG823635199$286
  2. 1.20 Carat Marquise Lab-Grown Diamond, D IF, IGI LG823635200$347
  3. 1.20 Carat Marquise Lab-Grown Diamond, D IF, IGI LG823635201$347
  4. 1.22 Carat Marquise Lab-Grown Diamond, D IF, IGI LG823635202$353
  5. 1.27 Carat Marquise Lab-Grown Diamond, D IF, IGI LG823635203$367
  6. 1.35 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG823635205$297
  7. 1.46 Carat Marquise Lab-Grown Diamond, D IF, IGI LG823635216$407
  8. 1.35 Carat Marquise Lab-Grown Diamond, D IF, IGI LG823635225$379
  9. 1.00 Carat Marquise Lab-Grown Diamond, D IF, IGI LG825687961$272
  10. 1.00 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG825687962$203
  11. 1.01 Carat Marquise Lab-Grown Diamond, D IF, IGI LG825687963$273
  12. 1.03 Carat Marquise Lab-Grown Diamond, D IF, IGI LG825687964$279
  13. 1.04 Carat Marquise Lab-Grown Diamond, D IF, IGI LG825687965$279
  14. 1.09 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG825687967$225
  15. 1.20 Carat Marquise Lab-Grown Diamond, D IF, IGI LG825687968$347
  16. 1.00 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG825689923$200
  17. 1.00 Carat Marquise Lab-Grown Diamond, D IF, IGI LG825689924$263
  18. 1.00 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG825689927$213
  19. 1.00 Carat Marquise Lab-Grown Diamond, D IF, IGI LG826659190$272
  20. 1.05 Carat Marquise Lab-Grown Diamond, D FL, IGI LG826659197$417
  21. 1.08 Carat Marquise Lab-Grown Diamond, D IF, IGI LG826659198$286
  22. 1.00 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG831603954$213
  23. 1.02 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG831632567$186
  24. 1.41 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG837654875$274
  25. 1.00 Carat Marquise Lab-Grown Diamond, D IF, IGI LG834611027$330
  26. 1.44 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG837654873$232
  27. 1.01 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG838623722$193
  28. 1 Carat Marquise Lab-Grown Diamond, FANCY INTENSE YELLOW VS1, IGI LG830662668$260
  29. 1.48 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG668469155$335
  30. 1.05 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG831674967$189
  31. 1.05 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG834611026$256
  32. 1.06 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG836679618$186
  33. 1.05 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG836679621$190
  34. 1.05 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG834616103$188
  35. 1.05 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG694546191$259
  36. 1.30 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG826606809$270
  37. 1.29 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG826626928$287
  38. 1.03 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG828682069$189
  39. 1.23 Carat Marquise Lab-Grown Diamond, D IF, IGI LG828682070$291
  40. 1.12 Carat Marquise Lab-Grown Diamond, D IF, IGI LG828682079$274
  41. 1.01 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG830658652$224
  42. 1.08 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG830658654$197
  43. 1.07 Carat Marquise Lab-Grown Diamond, D IF, IGI LG830658655$265
  44. 1.38 Carat Marquise Lab-Grown Diamond, D IF, IGI LG830670490$322
  45. 1.05 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG835657324$197
  46. 1.07 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG836690075$203
  47. 1.03 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG836690089$190
  48. 1.08 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG830662869$194
  49. 1.48 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG836679439$251
  50. 1.00 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG836679568$189
  51. 1.02 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG837622251$220
  52. 1.18 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG837622252$230
  53. 1.01 Carat Marquise Lab-Grown Diamond, FANCY VIVID PINK VVS2, IGI LG830662032$372
  54. 1.01 Carat Marquise Lab-Grown Diamond, FANCY INTENSE PINK VVS2, IGI LG830662034$372
  55. 1.05 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG837654874$189
  56. 1.07 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG830662851$200
  57. 1.36 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG735519509$309
  58. 1.22 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG758511688$284
  59. 1.20 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG764621400$272
  60. 1.01 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG804675087$246