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 216

12,929 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. 1.10 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG849619454$195
  2. 1.09 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG849627623$210
  3. 1.10 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG849638099$199
  4. 1.10 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG849638111$200
  5. 1.10 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG849661565$199
  6. 1.42 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG837679560$258
  7. 1.01 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG847642508$188
  8. 1.45 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG847642560$291
  9. 1.28 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG847642576$260
  10. 1.03 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG847642596$217
  11. 1.08 Carat Marquise Lab-Grown Diamond, F VVS1, IGI LG847646903$206
  12. 1.07 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG847646941$196
  13. 1.29 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG847646944$242
  14. 1.16 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG847647086$238
  15. 1 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG847647100$183
  16. 1.05 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG847647104$202
  17. 1.21 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG847676147$239
  18. 1.06 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG848666507$197
  19. 1.28 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG851604790$231
  20. 1.02 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG847642597$214
  21. 1.05 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG846656762$196
  22. 1.01 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG847618765$182
  23. 1.03 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG847618767$176
  24. 1.00 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG847618776$193
  25. 1.07 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG847661513$203
  26. 1.04 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG847661514$189
  27. 1.02 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG849602032$185
  28. 1.00 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG849640281$183
  29. 1.03 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG850672154$188