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 23

10,282 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. 1.05 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG764649069$208
  2. 1.00 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG768679807$200
  3. 1.05 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG778653260$208
  4. 1.12 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG780610736$220
  5. 1.04 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG780610748$211
  6. 1.48 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG754594523$410
  7. 1.04 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG776643928$251
  8. 1.05 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG777630809$252
  9. 1.05 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG780692957$189
  10. 1.06 Carat Marquise Lab-Grown Diamond, D IF, IGI LG768631576$240
  11. 1.29 Carat Marquise Lab-Grown Diamond, E FL, IGI LG768632051$348
  12. 1.04 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG772657278$207
  13. 1.04 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG776656748$207
  14. 1.08 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG778676409$217
  15. 1.01 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG778676424$211
  16. 1.07 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG779602500$226
  17. 1.05 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG779611126$189
  18. 1.08 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG779621385$205
  19. 1.08 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG779631466$204
  20. 1.02 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG779631470$203
  21. 1.06 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG779631471$199
  22. 1.08 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG779633810$205
  23. 1.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG779647701$247
  24. 1.06 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG779647848$209
  25. 1.08 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG779649598$182
  26. 1.07 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG779651671$209
  27. 1.15 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG779656068$217
  28. 1.02 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG779659496$200
  29. 1.04 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG779659900$400
  30. 1.04 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG779660948$226
  31. 1.05 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG780602748$189
  32. 1.06 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG780618805$184
  33. 1.31 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG780648810$293
  34. 1.06 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG780672358$202
  35. 1.06 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG780692684$209
  36. 1.04 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG780692733$211
  37. 1.05 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG780692954$186
  38. 1.38 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG780693055$215
  39. 1.05 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG781624013$228
  40. 1.02 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG781627056$200
  41. 1.05 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG781627076$186
  42. 1.27 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG781642636$220
  43. 1.32 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG781642961$262
  44. 1.47 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG781642967$445
  45. 1.06 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG781643775$209
  46. 1.04 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG781647847$212
  47. 1.00 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG781653124$211
  48. 1.46 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG782613874$475
  49. 1.03 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG782632893$210
  50. 1.32 Carat Marquise Lab-Grown Diamond, D vvs1, igi LG782642642$255
  51. 1.01 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG782648396$287
  52. 1.43 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG782682225$412
  53. 1.05 Carat Marquise Lab-Grown Diamond, D IF, IGI LG628448051$238
  54. 1.09 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG773639357$210
  55. 1.07 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG779650484$218
  56. 1.29 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG779651811$228
  57. 1.1 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG779656585$224
  58. 1.06 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG779665320$209
  59. 1.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG779665355$204
  60. 1.07 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG780614977$212