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 22

10,186 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. 1.1 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG778653404$219
  2. 1.47 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG780614232$212
  3. 1.08 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG780603778$203
  4. 1.02 Carat Marquise Lab-Grown Diamond, D FL, IGI LG768632041$310
  5. 1.03 Carat Marquise Lab-Grown Diamond, E FL, IGI LG768632042$282
  6. 1.07 Carat Marquise Lab-Grown Diamond, D FL, IGI LG768632043$324
  7. 1.10 Carat Marquise Lab-Grown Diamond, D FL, IGI LG768632044$334
  8. 1.11 Carat Marquise Lab-Grown Diamond, D FL, IGI LG768632045$336
  9. 1.12 Carat Marquise Lab-Grown Diamond, D FL, IGI LG768632046$338
  10. 1.16 Carat Marquise Lab-Grown Diamond, D IF, IGI LG768632048$260
  11. 1.22 Carat Marquise Lab-Grown Diamond, D FL, IGI LG768632049$366
  12. 1.28 Carat Marquise Lab-Grown Diamond, D FL, IGI LG768632050$382
  13. 1.46 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG775636745$318
  14. 1.04 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG777634709$213
  15. 1.13 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG778629315$216
  16. 1.17 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG780647728$213
  17. 1.07 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG777607340$211
  18. 1.4 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG779655154$207
  19. 1.05 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG782613849$277
  20. 1.40 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG782627742$456
  21. 1.08 Carat Marquise Lab-Grown Diamond, D IF, IGI LG754594568$384
  22. 1.07 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG779655210$226
  23. 1.41 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG780603944$209
  24. 1.08 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG776657360$207
  25. 1.00 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG764649056$200
  26. 1.05 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG764649069$208
  27. 1.00 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG768679807$200
  28. 1.05 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG778653260$208
  29. 1.12 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG780610736$220
  30. 1.04 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG780610748$211
  31. 1.48 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG754594523$410
  32. 1.04 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG776643928$251
  33. 1.05 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG777630809$252
  34. 1.05 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG780692957$189
  35. 1.06 Carat Marquise Lab-Grown Diamond, D IF, IGI LG768631576$240
  36. 1.29 Carat Marquise Lab-Grown Diamond, E FL, IGI LG768632051$348
  37. 1.04 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG772657278$207
  38. 1.04 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG776656748$207
  39. 1.08 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG778676409$217
  40. 1.01 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG778676424$211
  41. 1.07 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG779602500$226
  42. 1.05 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG779611126$189
  43. 1.08 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG779621385$205
  44. 1.08 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG779631466$204
  45. 1.02 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG779631470$203
  46. 1.06 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG779631471$199
  47. 1.08 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG779633810$205
  48. 1.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG779647701$247
  49. 1.06 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG779647848$209
  50. 1.08 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG779649598$182
  51. 1.07 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG779651671$209
  52. 1.15 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG779656068$217
  53. 1.02 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG779659496$200
  54. 1.04 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG779659900$400
  55. 1.04 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG779660948$226
  56. 1.05 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG780602748$189
  57. 1.06 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG780618805$184
  58. 1.31 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG780648810$294
  59. 1.06 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG780672358$202
  60. 1.06 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG780692684$209