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 45

10,017 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. 1.07 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG794608473$195
  2. 1.08 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG794608488$239
  3. 1.04 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG794608992$231
  4. 1.01 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG794609477$195
  5. 1.02 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG794609479$197
  6. 1.29 Carat Marquise Lab-Grown Diamond, G VVS1, IGI LG794609810$252
  7. 1.00 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG794610065$202
  8. 1.20 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG794610069$220
  9. 1.02 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG794610075$197
  10. 1.20 Carat Marquise Lab-Grown Diamond, F VS2, IGI LG794610092$221
  11. 1.20 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG794610637$276
  12. 1.06 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG794610721$202
  13. 1.09 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG794610767$218
  14. 1.05 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG794610776$228
  15. 1.04 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG794610777$199
  16. 1.21 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG794610778$225
  17. 1.21 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG794610850$279
  18. 1.09 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG794613488$225
  19. 1.07 Carat Marquise Lab-Grown Diamond, D VS2, IGI LG794614144$203
  20. 1.09 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG794614149$206
  21. 1.26 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG794614186$230
  22. 1.25 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG794614446$227
  23. 1.02 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG794614593$196
  24. 1.22 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG794615314$266
  25. 1.06 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG794616632$216
  26. 1.17 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG794616633$234
  27. 1.09 Carat Marquise Lab-Grown Diamond, D FL, IGI LG794624698$326
  28. 1.02 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG794630138$195
  29. 1.25 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG794630147$320
  30. 1.03 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG794630148$196
  31. 1.02 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG794630151$185
  32. 1.05 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG794630163$199
  33. 1.21 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG794630171$309
  34. 1.02 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG794630180$207
  35. 1.05 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG794630190$199
  36. 1.02 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG794630191$195
  37. 1.02 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG794630200$195
  38. 1.01 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG794630201$193
  39. 1.05 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG794630210$350
  40. 1.01 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG794630215$193
  41. 1.02 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG794630248$195
  42. 1.03 Carat Marquise Lab-Grown Diamond, F VVS1, IGI LG794630944$202
  43. 1.03 Carat Marquise Lab-Grown Diamond, F VVS1, IGI LG794630949$202
  44. 1.06 Carat Marquise Lab-Grown Diamond, E FL, IGI LG794630951$588
  45. 1.01 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG794630997$193
  46. 1.1 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG794630998$207
  47. 1.07 Carat Marquise Lab-Grown Diamond, H VVS2, IGI LG794631005$183
  48. 1 Carat Marquise Lab-Grown Diamond, E FL, IGI LG794631248$575
  49. 1.08 Carat Marquise Lab-Grown Diamond, E FL, IGI LG794631261$599
  50. 1.05 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG794631264$199
  51. 1.03 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG794641574$384
  52. 1.27 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG794658251$224
  53. 1.32 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG794658320$251
  54. 1.33 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG794658501$227
  55. 1.08 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG794669195$192
  56. 1.03 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG794669210$196
  57. 1.08 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG794669431$212
  58. 1.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG794669436$196
  59. 1.04 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG794678275$344
  60. 1.31 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG794681994$262