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 136

10,016 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. 1.26 Carat Marquise Lab-Grown Diamond, D VVS2, IGI IGILG826610159$257
  2. 1.35 Carat Marquise Lab-Grown Diamond, E VVS2, IGI IGILG826610827$252
  3. 1.27 Carat Marquise Lab-Grown Diamond, E VVS2, IGI IGILG826610919$237
  4. 1.26 Carat Marquise Lab-Grown Diamond, D VVS2, IGI IGILG826685404$257
  5. 1.02 Carat Marquise Lab-Grown Diamond, E VS1, IGI IGILG828611013$180
  6. 1.05 Carat Marquise Lab-Grown Diamond, E VS1, IGI IGILG828612108$186
  7. 1.02 Carat Marquise Lab-Grown Diamond, E VS1, IGI IGILG828612129$180
  8. 1.35 Carat Marquise Lab-Grown Diamond, E VVS2, IGI IGILG828633709$252
  9. 1.06 Carat Marquise Lab-Grown Diamond, FANCY VIVID BLUE VS1, IGI LG830661152$273
  10. 1.04 Carat Marquise Lab-Grown Diamond, FANCY YELLOW VS1, IGI LG826699998$300
  11. 1.02 Carat Marquise Lab-Grown Diamond, FANCY YELLOW VVS2, IGI LG830660989$314
  12. 1 Carat Marquise Lab-Grown Diamond, FANCY INTENSE YELLOW VVS2, IGI LG830660985$308
  13. 1.07 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG781624196$216
  14. 1.02 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG828611013$190
  15. 1.05 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG828612108$195
  16. 1.02 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG828612129$190
  17. 1.35 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG828633709$255
  18. 1.28 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG833633809$297
  19. 1.27 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG833633813$235
  20. 1.05 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG779642032$213
  21. 1.05 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG783613449$213
  22. 1.08 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG783636958$207
  23. 1.08 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG784609094$207
  24. 1.05 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG784647393$213
  25. 1.05 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG784682606$213
  26. 1.08 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG805611181$207
  27. 1.08 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG807602173$207
  28. 1.08 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG808627739$207
  29. 1.00 Carat Marquise Lab-Grown Diamond, E IF, IGI LG821616177$336
  30. 1.07 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG823675665$304
  31. 1.03 Carat Marquise Lab-Grown Diamond, D FL, IGI LG818662211$362
  32. 1.44 Carat Marquise Lab-Grown Diamond, E FL, IGI LG825632062$471
  33. 1.06 Carat Marquise Lab-Grown Diamond, F VVS1, IGI LG818653888$216
  34. 1.05 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG783626035$208
  35. 1.05 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG784620052$213
  36. 1.05 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG809664009$211
  37. 1.21 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG830669516$211
  38. 1.07 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG762502292$218
  39. 1.07 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG764633225$215
  40. 1.01 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG764649297$176
  41. 1.08 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG784682115$208
  42. 1.08 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG784691079$207
  43. 1.08 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG804634738$207
  44. 1.05 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG805629516$211
  45. 1.00 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG831625960$204
  46. 1.08 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG776618137$207
  47. 1.07 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG784697895$212
  48. 1.05 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG805623419$208
  49. 1.07 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG805663311$216
  50. 1.07 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG809663803$216
  51. 1.01 Carat Marquise Lab-Grown Diamond, D IF, IGI LG822609199$357
  52. 1.00 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG822609201$230
  53. 1.07 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG823646131$260
  54. 1.07 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG823646134$244
  55. 1.01 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG823691191$232
  56. 1.02 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG823691226$234
  57. 1.03 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG823691231$237
  58. 1.01 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG826630539$232
  59. 1.03 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG826658692$237
  60. 1.03 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG827607861$237