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 165

10,281 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. 1.05 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG828602053$258
  2. 1.06 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG828602054$252
  3. 1.26 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG828602055$293
  4. 1.06 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG828699361$256
  5. 1.00 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG830603038$246
  6. 1.03 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG831623713$192
  7. 1.27 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG835663447$216
  8. 1.03 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG835628476$205
  9. 1.17 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG836607175$209
  10. 1.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG835666592$208
  11. 1.29 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG835685962$304
  12. 1.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG836606507$213
  13. 1.1 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG836639688$213
  14. 1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG836637169$198
  15. 1.02 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG836635579$202
  16. 1.01 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG835671054$216
  17. 1.2 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG835655781$210
  18. 1.13 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG835671053$198
  19. 1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG835666590$198
  20. 1.04 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG835671936$205
  21. 1.03 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG787665534$197
  22. 1.00 Carat Marquise Lab-Grown Diamond, D IF, IGI LG823635187$272
  23. 1.02 Carat Marquise Lab-Grown Diamond, D IF, IGI LG823635191$276
  24. 1.03 Carat Marquise Lab-Grown Diamond, D IF, IGI LG823635194$279
  25. 1.03 Carat Marquise Lab-Grown Diamond, D IF, IGI LG823635195$279
  26. 1.07 Carat Marquise Lab-Grown Diamond, D IF, IGI LG823635196$283
  27. 1.08 Carat Marquise Lab-Grown Diamond, D IF, IGI LG823635199$286
  28. 1.20 Carat Marquise Lab-Grown Diamond, D IF, IGI LG823635200$347
  29. 1.20 Carat Marquise Lab-Grown Diamond, D IF, IGI LG823635201$347
  30. 1.22 Carat Marquise Lab-Grown Diamond, D IF, IGI LG823635202$353
  31. 1.27 Carat Marquise Lab-Grown Diamond, D IF, IGI LG823635203$367
  32. 1.35 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG823635205$297
  33. 1.46 Carat Marquise Lab-Grown Diamond, D IF, IGI LG823635216$407
  34. 1.35 Carat Marquise Lab-Grown Diamond, D IF, IGI LG823635225$379
  35. 1.00 Carat Marquise Lab-Grown Diamond, D IF, IGI LG825687961$272
  36. 1.00 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG825687962$203
  37. 1.01 Carat Marquise Lab-Grown Diamond, D IF, IGI LG825687963$273
  38. 1.03 Carat Marquise Lab-Grown Diamond, D IF, IGI LG825687964$279
  39. 1.04 Carat Marquise Lab-Grown Diamond, D IF, IGI LG825687965$279
  40. 1.09 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG825687967$225
  41. 1.20 Carat Marquise Lab-Grown Diamond, D IF, IGI LG825687968$347
  42. 1.00 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG825689923$200
  43. 1.00 Carat Marquise Lab-Grown Diamond, D IF, IGI LG825689924$263
  44. 1.00 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG825689927$213
  45. 1.00 Carat Marquise Lab-Grown Diamond, D IF, IGI LG826659190$272
  46. 1.05 Carat Marquise Lab-Grown Diamond, D FL, IGI LG826659197$372
  47. 1.08 Carat Marquise Lab-Grown Diamond, D IF, IGI LG826659198$286
  48. 1.00 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG831603954$213
  49. 1.02 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG831632567$186
  50. 1.41 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG837654875$274
  51. 1.00 Carat Marquise Lab-Grown Diamond, D IF, IGI LG834611027$330
  52. 1.44 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG837654873$232
  53. 1.01 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG838623722$193
  54. 1 Carat Marquise Lab-Grown Diamond, FANCY INTENSE YELLOW VS1, IGI LG830662668$290
  55. 1.48 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG668469155$335
  56. 1.05 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG834611026$256
  57. 1.05 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG836679621$190
  58. 1.05 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG834616103$188
  59. 1.05 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG694546191$259
  60. 1.30 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG826606809$270