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 114

12,791 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. 1.35 Carat Marquise Lab-Grown Diamond, E VVS2, IGI IGILG806614772$252
  2. 1.31 Carat Marquise Lab-Grown Diamond, E VVS2, IGI IGILG807661021$245
  3. 1.31 Carat Marquise Lab-Grown Diamond, E VVS2, IGI IGILG808601771$245
  4. 1.28 Carat Marquise Lab-Grown Diamond, D VVS2, IGI IGILG811652931$261
  5. 1.34 Carat Marquise Lab-Grown Diamond, E VVS2, IGI IGILG811652973$251
  6. 1.35 Carat Marquise Lab-Grown Diamond, E VVS2, IGI IGILG813698080$252
  7. 1.27 Carat Marquise Lab-Grown Diamond, D VVS2, IGI IGILG813698146$259
  8. 1.25 Carat Marquise Lab-Grown Diamond, D VVS2, IGI IGILG821699376$255
  9. 1.28 Carat Marquise Lab-Grown Diamond, D VVS2, IGI IGILG822618420$261
  10. 1.28 Carat Marquise Lab-Grown Diamond, D VVS2, IGI IGILG822618433$261
  11. 1.3 Carat Marquise Lab-Grown Diamond, E VVS2, IGI IGILG824605611$243
  12. 1.34 Carat Marquise Lab-Grown Diamond, E VVS2, IGI IGILG824605621$251
  13. 1.26 Carat Marquise Lab-Grown Diamond, D VVS2, IGI IGILG824605627$257
  14. 1.26 Carat Marquise Lab-Grown Diamond, D VVS2, IGI IGILG824605633$257
  15. 1.31 Carat Marquise Lab-Grown Diamond, E VVS2, IGI IGILG824605642$245
  16. 1.3 Carat Marquise Lab-Grown Diamond, E VVS2, IGI IGILG824605709$243
  17. 1.26 Carat Marquise Lab-Grown Diamond, D VVS2, IGI IGILG826609847$257
  18. 1.26 Carat Marquise Lab-Grown Diamond, D VVS2, IGI IGILG826609875$257
  19. 1.28 Carat Marquise Lab-Grown Diamond, D VVS2, IGI IGILG826609995$261
  20. 1.27 Carat Marquise Lab-Grown Diamond, E VVS2, IGI IGILG826610104$237
  21. 1.26 Carat Marquise Lab-Grown Diamond, D VVS2, IGI IGILG826610159$257
  22. 1.27 Carat Marquise Lab-Grown Diamond, E VVS2, IGI IGILG826610919$237
  23. 1.26 Carat Marquise Lab-Grown Diamond, D VVS2, IGI IGILG826685404$257
  24. 1.05 Carat Marquise Lab-Grown Diamond, E VS1, IGI IGILG828612108$186
  25. 1.35 Carat Marquise Lab-Grown Diamond, E VVS2, IGI IGILG828633709$252
  26. 1.06 Carat Marquise Lab-Grown Diamond, FANCY VIVID BLUE VS1, IGI LG830661152$273
  27. 1.07 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG781624196$215
  28. 1.05 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG828612108$195
  29. 1.35 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG828633709$255
  30. 1.05 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG779642032$206
  31. 1.07 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG780650254$213
  32. 1.05 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG781646105$209
  33. 1.05 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG782639164$209
  34. 1.05 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG782688558$212
  35. 1.05 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG783613449$212
  36. 1.05 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG784647393$212
  37. 1.05 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG784682606$212
  38. 1.07 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG805611173$213
  39. 1.08 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG805611181$208
  40. 1.07 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG806625752$213
  41. 1.00 Carat Marquise Lab-Grown Diamond, E IF, IGI LG821616177$276
  42. 1.07 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG823675665$239
  43. 1.03 Carat Marquise Lab-Grown Diamond, D FL, IGI LG818662211$258
  44. 1.44 Carat Marquise Lab-Grown Diamond, E FL, IGI LG825632062$330
  45. 1.05 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG818653820$196
  46. 1.05 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG779656155$209
  47. 1.05 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG783626035$210
  48. 1.05 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG784607886$209
  49. 1.05 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG784620052$212
  50. 1.05 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG784623435$209
  51. 1.05 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG784664866$209
  52. 1.05 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG809664009$209
  53. 1.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG817671971$200
  54. 1.01 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG817671972$185
  55. 1.02 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG817672172$189
  56. 1.03 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG817672174$190
  57. 1.02 Carat Marquise Lab-Grown Diamond, D VS1, GIA LG2556747392$315
  58. 1.07 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG762502292$217
  59. 1.07 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG763604305$213
  60. 1.07 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG764633225$213