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 142

12,795 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. 1.06 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG830651344$214
  2. 1.05 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG831640668$212
  3. 1.04 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG831604523$212
  4. 1.07 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG831605616$207
  5. 1.09 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG830688976$230
  6. 1.06 Carat Marquise Lab-Grown Diamond, D VS2, IGI LG830685620$209
  7. 1.01 Carat Marquise Lab-Grown Diamond, D VS2, IGI LG831643230$198
  8. 1.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG830693034$208
  9. 1.09 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG831613988$203
  10. 1.09 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG831616239$230
  11. 1.06 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG831631567$211
  12. 1.06 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG831651880$211
  13. 1.14 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG830691033$205
  14. 1.02 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG830691000$199
  15. 1.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG830689060$205
  16. 1.03 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG831622958$209
  17. 1.07 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG831634143$207
  18. 1.07 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG831622843$212
  19. 1.04 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG831622957$212
  20. 1.07 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG831631886$216
  21. 1.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG831648442$208
  22. 1.3 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG831613899$230
  23. 1.06 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG831631438$208
  24. 1.01 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG831647410$197
  25. 1.05 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG831638745$193
  26. 1.14 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG831605848$215
  27. 1.07 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG831647408$207
  28. 1.07 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG833606253$213
  29. 1.05 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG833635327$208
  30. 1.08 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG833605270$210
  31. 1.06 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG831647331$214
  32. 1.08 Carat Marquise Lab-Grown Diamond, D VS2, IGI LG831670614$203
  33. 1.02 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG831647330$204
  34. 1.07 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG831648490$206
  35. 1.1 Carat Marquise Lab-Grown Diamond, D VS2, IGI LG831659274$208
  36. 1.09 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG833647248$201
  37. 1.08 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG833667675$200
  38. 1.05 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG833667756$212
  39. 1.07 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG833653633$213
  40. 1.1 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG831673112$231
  41. 1.06 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG831685824$209
  42. 1.08 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG833610952$214
  43. 1.17 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG833608602$238
  44. 1.05 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG831676521$209
  45. 1.07 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG833655727$217
  46. 1.08 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG831675434$206
  47. 1.03 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG833605252$206
  48. 1.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG833608701$208
  49. 1.05 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG833647137$212
  50. 1.01 Carat Marquise Lab-Grown Diamond, D VS2, IGI LG833667613$201
  51. 1.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG833637626$212
  52. 1.04 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG833606826$210
  53. 1.19 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG833639278$219
  54. 1.09 Carat Marquise Lab-Grown Diamond, D VS2, IGI LG833667737$205
  55. 1.16 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG833663166$220
  56. 1.1 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG833679221$206
  57. 1.08 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG833679289$201
  58. 1.23 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG833638711$224
  59. 1.05 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG833637622$204
  60. 1.05 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG833608431$209