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 103

12,425 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. 1.10 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG817671709$202
  2. 1.01 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG823694882$244
  3. 1.00 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG823694883$241
  4. 1.02 Carat Marquise Lab-Grown Diamond, D IF, IGI LG828664428$305
  5. 1.05 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG828664437$224
  6. 1.03 Carat Marquise Lab-Grown Diamond, E IF, IGI LG828664484$283
  7. 1.02 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG828669468$202
  8. 1.07 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG780641465$209
  9. 1.07 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG782604258$209
  10. 1.08 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG782609426$207
  11. 1.07 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG782694720$210
  12. 1.07 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG783636750$210
  13. 1.07 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG783671465$203
  14. 1.18 Carat Marquise Lab-Grown Diamond, D FL, IGI LG785608950$596
  15. 1.23 Carat Marquise Lab-Grown Diamond, D FL, IGI LG788681157$622
  16. 1.27 Carat Marquise Lab-Grown Diamond, D FL, IGI LG788681162$640
  17. 1.00 Carat Marquise Lab-Grown Diamond, D FL, IGI LG788681164$510
  18. 1.26 Carat Marquise Lab-Grown Diamond, D FL, IGI LG789613630$636
  19. 1.05 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG806625674$207
  20. 1.00 Carat Marquise Lab-Grown Diamond, D FL, IGI LG818623984$249
  21. 1.05 Carat Marquise Lab-Grown Diamond, D FL, IGI LG818623985$273
  22. 1.06 Carat Marquise Lab-Grown Diamond, D FL, IGI LG823669965$262
  23. 1.08 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG830616063$202
  24. 1.15 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG826624716$224
  25. 1.1 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG826664994$216
  26. 1.1 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG826624619$216
  27. 1.29 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG826624615$254
  28. 1.33 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG817610774$236
  29. 1.31 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG827602858$233
  30. 1.37 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG820604844$268
  31. 1.35 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG826624722$215
  32. 1.08 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG779670218$207
  33. 1.08 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG783659492$207
  34. 1.07 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG784690939$208
  35. 1.07 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG781624184$210
  36. 1.07 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG781656099$209
  37. 1.07 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG806613886$209
  38. 1.07 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG809694372$209
  39. 1.07 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG811651563$209
  40. 1.45 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG818659583$251
  41. 1.05 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG805624395$207
  42. 1.07 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG766663401$203
  43. 1.08 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG779655060$207
  44. 1.08 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG780650526$203
  45. 1.07 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG780696200$209
  46. 1.08 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG781624014$203
  47. 1.08 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG781638962$214
  48. 1.07 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG781639075$209
  49. 1.08 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG781649532$207
  50. 1.05 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG782603577$206
  51. 1.08 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG782609502$203
  52. 1.07 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG782616435$210
  53. 1.08 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG782681323$203
  54. 1.07 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG782686330$210
  55. 1.05 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG782688597$207
  56. 1.08 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG782688660$214
  57. 1.05 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG782691502$206
  58. 1.08 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG783604229$203
  59. 1.08 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG783659541$203
  60. 1.08 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG784609187$203