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 73

9,905 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. 1.49 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG776674528$236
  2. 1.3 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG776682661$219
  3. 1.37 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG777604241$213
  4. 1.1 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG777615057$219
  5. 1.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG777622075$204
  6. 1.02 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG777628473$200
  7. 1.03 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG778631259$224
  8. 1.04 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG778631435$207
  9. 1.38 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG778648896$215
  10. 1.02 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG778649816$200
  11. 1.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG778687759$205
  12. 1.03 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG778690089$224
  13. 1.4 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG778690433$224
  14. 1.02 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG778699292$198
  15. 1.06 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG779606678$213
  16. 1.07 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG779609465$226
  17. 1.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG779609729$205
  18. 1.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG779614104$202
  19. 1.1 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG779639937$221
  20. 1.05 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG779641647$227
  21. 1.04 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG779642054$207
  22. 1.08 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG779647878$241
  23. 1.39 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG779651485$220
  24. 1.08 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG779651631$241
  25. 1.07 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG779653446$226
  26. 1.02 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG779659700$200
  27. 1.05 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG779659806$227
  28. 1.04 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG779659918$207
  29. 1.04 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG779661927$209
  30. 1.06 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG779662020$210
  31. 1.09 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG779667617$219
  32. 1.02 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG779667692$200
  33. 1.03 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG780606100$224
  34. 1.04 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG780606300$211
  35. 1.09 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG780614797$217
  36. 1.02 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG780618832$200
  37. 1.1 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG780620332$219
  38. 1.09 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG780620672$219
  39. 1.06 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG780621842$202
  40. 1.1 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG780622071$219
  41. 1.04 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG780622072$207
  42. 1.36 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG780635606$212
  43. 1.02 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG780638749$200
  44. 1.03 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG780641168$200
  45. 1.37 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG780641371$255
  46. 1.4 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG780642340$260
  47. 1.26 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG780645995$217
  48. 1.07 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG780650224$227
  49. 1.02 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG780650301$198
  50. 1.18 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG780650633$209
  51. 1.04 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG780650639$209
  52. 1.1 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG780671566$221
  53. 1.07 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG780675133$226
  54. 1.06 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG780675212$215
  55. 1.1 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG780676295$221
  56. 1.04 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG780676297$207
  57. 1.04 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG780685788$207
  58. 1.41 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG780685929$219
  59. 1.09 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG780686105$217
  60. 1.03 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG780686128$201