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 205

12,355 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. 1.21 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG847634597$245
  2. 1.06 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG830603950$206
  3. 1.08 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG830604178$210
  4. 1.04 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG830604251$203
  5. 1.25 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG833685233$209
  6. 1.00 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG843610819$235
  7. 1.16 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG843636593$237
  8. 1.12 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG843636598$209
  9. 1.09 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG844657645$207
  10. 1.14 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG844675801$211
  11. 1.20 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG844675804$244
  12. 1.03 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG844675807$216
  13. 1.05 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG844675808$218
  14. 1.03 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG844684016$189
  15. 1.18 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG844684093$210
  16. 1.03 Carat Marquise Lab-Grown Diamond, E SI2, IGI LG844684105$153
  17. 1.31 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG845648240$218
  18. 1.20 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG845650813$203
  19. 1.01 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG846628292$174
  20. 1.37 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG846629573$274
  21. 1.22 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG846629586$248
  22. 1.10 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG846629600$228
  23. 1.02 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG847647018$216
  24. 1.27 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG847647019$227
  25. 1.04 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG847647028$218
  26. 1.03 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG847678448$196
  27. 1.03 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG847678933$189
  28. 1.02 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG836621416$191
  29. 1.01 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG836617791$191
  30. 1.39 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG836607785$248
  31. 1.03 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG836612167$194
  32. 1.2 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG831696528$212
  33. 1.02 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG799620056$189
  34. 1.03 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG836617498$194
  35. 1.07 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG836617779$197
  36. 1.44 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG799619886$245
  37. 1.03 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG836621498$193
  38. 1.01 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG836617778$186
  39. 1.01 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG836619591$191
  40. 1.06 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG799619990$196
  41. 1 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG836621424$189
  42. 1.24 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG799619943$224
  43. 1.49 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG831696550$257
  44. 1.04 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG836617496$196
  45. 1.16 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG836607798$206
  46. 1.40 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG831693678$244
  47. 1.07 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG833692241$209
  48. 1.08 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG836636124$210
  49. 1.05 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG836636126$204
  50. 1.08 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG836636304$199
  51. 1.07 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG836664563$197
  52. 1.00 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG839659246$7,080
  53. 1.03 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG840650842$196
  54. 1.06 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG840650846$197
  55. 1.01 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG840650854$193
  56. 1.07 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG840662829$203
  57. 1.02 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG840662832$192
  58. 1.06 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG840662837$202
  59. 1.07 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG840662853$203
  60. 1.04 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG841627666$197