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 66

12,893 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. 1.04 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG781643144$207
  2. 1.08 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG781644921$217
  3. 1.29 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG781644924$248
  4. 1.05 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG781644987$234
  5. 1.06 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG781645046$214
  6. 1.08 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG781645229$217
  7. 1.09 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG781645271$221
  8. 1.04 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG781645711$210
  9. 1.03 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG781645787$203
  10. 1.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG781648531$205
  11. 1.02 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG781648666$201
  12. 1.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG781648717$205
  13. 1.08 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG781648766$217
  14. 1.02 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG781648802$201
  15. 1.04 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG781648839$207
  16. 1.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG781650935$205
  17. 1.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG781650971$203
  18. 1.06 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG781650979$214
  19. 1.06 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG781654998$211
  20. 1.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG781655000$205
  21. 1.06 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG781655123$214
  22. 1.04 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG781655144$210
  23. 1.48 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG781655684$231
  24. 1.08 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG781655927$218
  25. 1.08 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG781655979$217
  26. 1.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG781656154$203
  27. 1.03 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG782603139$203
  28. 1.08 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG782603224$217
  29. 1.4 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG782603339$236
  30. 1.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG782603488$205
  31. 1.07 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG782603510$227
  32. 1.04 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG782603618$207
  33. 1.04 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG782604112$207
  34. 1.04 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG782604167$207
  35. 1.1 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG782604175$234
  36. 1.06 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG782604338$214
  37. 1.06 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG782604386$215
  38. 1.02 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG782605668$201
  39. 1.07 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG782605677$227
  40. 1.03 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG782605705$203
  41. 1.09 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG782605744$219
  42. 1.07 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG782605777$226
  43. 1.07 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG782606058$227
  44. 1.09 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG782607756$221
  45. 1.1 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG782607772$232
  46. 1.03 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG782608068$203
  47. 1.06 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG782608078$214
  48. 1.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG782609505$205
  49. 1.08 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG782609570$218
  50. 1.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG782609741$203
  51. 1.09 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG782609750$219
  52. 1.03 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG782615017$203
  53. 1.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG782615387$203
  54. 1.09 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG782615433$221
  55. 1.09 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG782615898$219
  56. 1.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG782616266$205
  57. 1.1 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG782616309$223
  58. 1.1 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG782616604$221
  59. 1.15 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG782616711$207
  60. 1.24 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG782616716$225