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 107

10,004 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. 1.49 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG797665721$236
  2. 1.49 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG797665735$235
  3. 1.49 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG797665748$236
  4. 1.12 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG797665779$253
  5. 1.49 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG797665781$232
  6. 1.49 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG797665782$236
  7. 1.49 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG797665816$232
  8. 1.49 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG797665823$231
  9. 1.48 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG797665833$280
  10. 1.36 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG797665844$209
  11. 1.48 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG797665861$230
  12. 1.49 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG797665864$231
  13. 1.43 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG797665865$218
  14. 1.47 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG797665867$283
  15. 1.39 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG797665868$213
  16. 1.47 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG797670241$232
  17. 1.39 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG797670559$220
  18. 1.48 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG797674175$280
  19. 1.48 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG797685328$230
  20. 1.4 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG797685406$212
  21. 1.49 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG797686623$235
  22. 1.44 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG797687065$228
  23. 1.49 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG797689464$231
  24. 1.48 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG797693347$234
  25. 1.38 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG797693353$215
  26. 1.49 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG797693437$238
  27. 1.47 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG797693440$235
  28. 1.49 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG797694808$281
  29. 1.35 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG798603143$213
  30. 1.4 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG798604895$217
  31. 1.47 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG798604907$233
  32. 1.41 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG798604922$225
  33. 1.42 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG798604975$215
  34. 1.41 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG798604982$215
  35. 1.39 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG798605668$213
  36. 1.39 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG798606926$213
  37. 1.48 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG798607256$230
  38. 1.39 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG798607265$220
  39. 1.41 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG798607266$227
  40. 1.48 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG798607279$234
  41. 1.48 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG798607350$234
  42. 1.41 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG798607359$215
  43. 1.47 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG798608149$232
  44. 1.48 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG798608160$234
  45. 1.39 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG798610645$216
  46. 1.48 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG798610882$230
  47. 1.41 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG798613664$219
  48. 1.45 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG798615750$224
  49. 1.42 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG798621650$218
  50. 1.42 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG798622792$217
  51. 1.48 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG799602097$231
  52. 1.49 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG799615913$236
  53. 1.4 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG799615914$214
  54. 1.44 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG799615921$223
  55. 1.45 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG799621361$220
  56. 1.4 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG799621377$224
  57. 1.49 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG799621378$232
  58. 1.49 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG799657347$236
  59. 1.45 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG799657400$224
  60. 1.39 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG799657443$213