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 82

12,868 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 LG789637466$233
  2. 1.48 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG789637570$231
  3. 1.47 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG789637637$232
  4. 1.48 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG789637675$231
  5. 1.49 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG790604284$239
  6. 1.47 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG790604317$230
  7. 1.49 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG790604442$232
  8. 1.4 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG790604548$228
  9. 1.1 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG790604633$213
  10. 1.49 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG790605000$233
  11. 1.42 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG790605009$243
  12. 1.47 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG790605012$230
  13. 1.41 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG790605033$228
  14. 1.49 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG790605041$233
  15. 1.49 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG790605045$236
  16. 1.49 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG790605053$239
  17. 1.47 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG790605056$235
  18. 1.47 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG790605074$237
  19. 1.49 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG790605105$233
  20. 1.49 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG790605119$233
  21. 1.39 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG790605121$234
  22. 1.49 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG790605191$233
  23. 1.48 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG790605192$231
  24. 1.49 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG790610877$235
  25. 1.44 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG790610892$235
  26. 1.4 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG790610900$231
  27. 1.48 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG790610915$231
  28. 1.42 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG790610944$230
  29. 1.48 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG790610954$233
  30. 1.48 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG790610975$231
  31. 1.48 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG790611077$231
  32. 1.48 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG790611154$231
  33. 1.49 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG790611160$233
  34. 1.48 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG790611161$231
  35. 1.41 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG790612118$228
  36. 1.49 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG790612179$236
  37. 1.44 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG790612205$244
  38. 1.48 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG790612277$226
  39. 1.4 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG790612369$226
  40. 1.48 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG790612397$234
  41. 1.49 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG790612517$233
  42. 1.48 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG790612520$259
  43. 1.42 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG790612588$241
  44. 1.49 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG790612641$239
  45. 1.48 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG790612642$231
  46. 1.48 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG790612659$233
  47. 1.29 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG790612727$308
  48. 1.42 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG790612731$234
  49. 1.38 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG790612805$230
  50. 1.48 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG790612812$238
  51. 1.48 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG790613230$226
  52. 1.43 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG790613249$233
  53. 1.49 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG790613603$233
  54. 1.49 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG790614124$236
  55. 1.48 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG790614236$238
  56. 1.35 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG790614881$270
  57. 1.49 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG790619951$239
  58. 1.47 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG790620108$230
  59. 1.19 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG790620115$215
  60. 1.23 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG790620208$217