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 43

12,794 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. 1.02 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG797668675$255
  2. 1.04 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG797668679$225
  3. 1.01 Carat Marquise Lab-Grown Diamond, D IF, IGI LG797668680$325
  4. 1.02 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG797668681$223
  5. 1.00 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG797668682$251
  6. 1.08 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG797668685$269
  7. 1.02 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG797668686$255
  8. 1.01 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG797668699$253
  9. 1.02 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG797668700$223
  10. 1.03 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG797668701$258
  11. 1.05 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG797668702$262
  12. 1.05 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG797668703$262
  13. 1.00 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG797668704$251
  14. 1.35 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG797688006$255
  15. 1.06 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG797690091$195
  16. 1.05 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG797690219$211
  17. 1.04 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG797690220$210
  18. 1.08 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG797695131$212
  19. 1.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG797695180$216
  20. 1.08 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG797695203$214
  21. 1.44 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG797695282$274
  22. 1.06 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG797695366$208
  23. 1.48 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG797695538$282
  24. 1.42 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG797696534$273
  25. 1.05 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG797699330$209
  26. 1.01 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG798602701$239
  27. 1.02 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG798612583$196
  28. 1.01 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG798612597$195
  29. 1.02 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG798612599$197
  30. 1.09 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG798615005$234
  31. 1.35 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG798620102$273
  32. 1.02 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG798620958$211
  33. 1.05 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG799601432$411
  34. 1.04 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG799601561$411
  35. 1.09 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG799601584$214
  36. 1.11 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG799601599$198
  37. 1.09 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG799601841$214
  38. 1.10 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG799605163$221
  39. 1.43 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG799609323$273
  40. 1.13 Carat Marquise Lab-Grown Diamond, D IF, IGI LG799609330$319
  41. 1.01 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG799609407$185
  42. 1.03 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG799609409$204
  43. 1.04 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG799625917$214
  44. 1.18 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG799626616$263
  45. 1.05 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG799630555$216
  46. 1.05 Carat Marquise Lab-Grown Diamond, D FL, IGI LG799631278$525
  47. 1.02 Carat Marquise Lab-Grown Diamond, D FL, IGI LG799631352$511
  48. 1.00 Carat Marquise Lab-Grown Diamond, D FL, IGI LG799631354$501
  49. 1.04 Carat Marquise Lab-Grown Diamond, D FL, IGI LG799631355$519
  50. 1.05 Carat Marquise Lab-Grown Diamond, D FL, IGI LG799651239$525
  51. 1.04 Carat Marquise Lab-Grown Diamond, D FL, IGI LG799651250$519
  52. 1.03 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG799657706$207
  53. 1.17 Carat Marquise Lab-Grown Diamond, D IF, IGI LG799657707$259
  54. 1.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG799659371$196
  55. 1.06 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG799659482$191
  56. 1.06 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG799676665$231
  57. 1.31 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG799676668$342
  58. 1.09 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG799676682$221
  59. 1.10 Carat Marquise Lab-Grown Diamond, D FL, IGI LG799676683$455
  60. 1.28 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG799676684$297