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 207

12,389 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. 1.00 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG848629798$192
  2. 1.00 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG848629799$186
  3. 1.07 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG848629806$197
  4. 1.02 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG848629822$185
  5. 1.00 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG848654303$192
  6. 1.00 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG848654304$186
  7. 1.00 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG848654305$179
  8. 1.00 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG848654306$186
  9. 1.25 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG848654307$220
  10. 1.02 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG848662509$189
  11. 1.00 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG848662516$200
  12. 1.02 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG848662551$195
  13. 1.00 Carat Marquise Lab-Grown Diamond, D VS2, IGI LG848662556$172
  14. 1.06 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG848662577$196
  15. 1.00 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG848675199$182
  16. 1.02 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG848675201$189
  17. 1.01 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG848675224$179
  18. 1.05 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG848675225$199
  19. 1.00 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG849622986$186
  20. 1.07 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG849622993$197
  21. 1.04 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG849623105$188
  22. 1.01 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG849623116$193
  23. 1.07 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG849623132$203
  24. 1.00 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG849623135$192
  25. 1.01 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG849654009$188
  26. 1.01 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG849654010$193
  27. 1.03 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG830619119$166
  28. 1.11 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG787610843$281
  29. 1.04 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG775609129$195