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 76

10,029 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. 1.29 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG781644924$250
  2. 1.05 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG781644987$227
  3. 1.06 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG781645046$210
  4. 1.08 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG781645229$215
  5. 1.09 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG781645271$219
  6. 1.04 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG781645711$211
  7. 1.03 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG781645787$201
  8. 1.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG781648531$204
  9. 1.02 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG781648666$200
  10. 1.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG781648717$204
  11. 1.08 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG781648766$215
  12. 1.02 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG781648802$200
  13. 1.47 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG781648810$233
  14. 1.12 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG781649114$200
  15. 1.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG781650935$204
  16. 1.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG781650971$202
  17. 1.06 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG781654998$213
  18. 1.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG781655000$204
  19. 1.06 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG781655123$215
  20. 1.04 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG781655144$211
  21. 1.48 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG781655684$234
  22. 1.08 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG781655927$217
  23. 1.08 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG781655979$215
  24. 1.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG781656154$202
  25. 1.03 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG782603139$200
  26. 1.08 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG782603224$215
  27. 1.4 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG782603339$226
  28. 1.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG782603488$204
  29. 1.07 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG782603510$226
  30. 1.1 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG782604175$234
  31. 1.47 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG782604181$233
  32. 1.06 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG782604338$189
  33. 1.06 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG782604386$212
  34. 1.02 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG782605668$198
  35. 1.07 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG782605677$226
  36. 1.03 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG782605705$200
  37. 1.09 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG782605744$217
  38. 1.07 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG782605777$222
  39. 1.48 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG782605855$267
  40. 1.07 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG782606058$226
  41. 1.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG782607714$204
  42. 1.09 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG782607756$219
  43. 1.1 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG782607772$230
  44. 1.03 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG782608068$201
  45. 1.06 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG782608078$215
  46. 1.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG782609505$205
  47. 1.08 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG782609570$217
  48. 1.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG782609741$204
  49. 1.09 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG782609750$217
  50. 1.03 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG782615017$200
  51. 1.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG782615387$204
  52. 1.09 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG782615433$219
  53. 1.09 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG782615898$217
  54. 1.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG782616266$205
  55. 1.1 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG782616309$221
  56. 1.1 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG782616604$219
  57. 1.15 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG782616711$201
  58. 1.24 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG782616716$219
  59. 1.1 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG782624253$221
  60. 1.47 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG782624258$235