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 165

12,771 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. 1.43 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG841610172$243
  2. 1.36 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG840655948$232
  3. 1.07 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG840661026$240
  4. 1.01 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG840667497$205
  5. 1.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG840664291$207
  6. 1.06 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG841602856$209
  7. 1.06 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG840663867$210
  8. 1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG841634553$200
  9. 1.12 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG841602852$210
  10. 1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG841638121$202
  11. 1.1 Carat Marquise Lab-Grown Diamond, D VS2, IGI LG841664336$206
  12. 1 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG841602077$193
  13. 1.1 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG840654585$212
  14. 1.07 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG841634552$213
  15. 1.07 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG840667533$207
  16. 1.01 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG841605338$197
  17. 1.1 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG841638185$205
  18. 1.01 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG841610219$204
  19. 1.09 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG840658974$221
  20. 1.09 Carat Marquise Lab-Grown Diamond, D VS2, IGI LG840667485$207
  21. 1.1 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG841635959$231
  22. 1.09 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG840660458$230
  23. 1.05 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG841610173$214
  24. 1.03 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG840666192$201
  25. 1.01 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG840667437$199
  26. 1.02 Carat Marquise Lab-Grown Diamond, F VS2, IGI LG841618663$197
  27. 1.05 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG840659458$210
  28. 1.03 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG840655930$205
  29. 1.07 Carat Marquise Lab-Grown Diamond, D VS2, IGI LG841602255$210
  30. 1.38 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG818686985$230
  31. 1.11 Carat Marquise Lab-Grown Diamond, D VS2, IGI LG818686992$237
  32. 1.05 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG818687202$244
  33. 1.06 Carat Marquise Lab-Grown Diamond, D FL, IGI LG823695193$410
  34. 1.1 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG836630190$212
  35. 1.05 Carat Marquise Lab-Grown Diamond, D FL, IGI LG836617494$263
  36. 1.05 Carat Marquise Lab-Grown Diamond, D VS2, IGI LG839647474$195
  37. 1.09 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG840647625$204
  38. 1.07 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG839695618$201
  39. 1.18 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG840647620$214
  40. 1.44 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG840647689$224
  41. 1.00 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG841674480$189
  42. 1.03 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG836688096$265
  43. 1.01 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG836688212$246
  44. 1.11 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG838629874$230
  45. 1.01 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG838614951$182
  46. 1.02 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG838614954$186
  47. 1.06 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG838614994$189
  48. 1.06 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG838614996$190
  49. 1.07 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG838614997$193
  50. 1.05 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG838614998$186
  51. 1.06 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG838614999$192
  52. 1.04 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG838644815$207
  53. 1.32 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG838644825$231
  54. 1.05 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG838644827$188
  55. 1.02 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG838644832$195
  56. 1.04 Carat Marquise Lab-Grown Diamond, F VVS1, IGI LG839663000$195
  57. 1.06 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG839663005$192
  58. 1.06 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG839663059$189
  59. 1.05 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG839663061$200
  60. 1.01 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG840607597$236