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 141

9,971 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. 1.01 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG833664918$189
  2. 1.01 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG833692081$190
  3. 1.06 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG833692084$209
  4. 1.15 Carat Marquise Lab-Grown Diamond, D IF, IGI LG825664941$276
  5. 1.24 Carat Marquise Lab-Grown Diamond, D IF, IGI LG825656154$296
  6. 1.06 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG825665002$221
  7. 1.1 Carat Marquise Lab-Grown Diamond, D IF, IGI LG825665237$266
  8. 1.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG818615532$209
  9. 1.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG818624186$203
  10. 1.23 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG818624190$219
  11. 1.1 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG818635094$213
  12. 1.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG819614335$207
  13. 1.04 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG819618790$211
  14. 1.08 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG819651554$218
  15. 1.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG821601462$205
  16. 1.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG821618007$203
  17. 1.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG821636558$205
  18. 1.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG821637932$203
  19. 1.1 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG821652203$210
  20. 1.04 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG821665448$211
  21. 1.09 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG822622539$220
  22. 1.04 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG823601477$213
  23. 1.1 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG823621847$210
  24. 1.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG823630947$205
  25. 1.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG823686762$207
  26. 1.1 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG823688784$210
  27. 1.29 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG823692399$221
  28. 1.01 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG823692422$211
  29. 1.14 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG823692612$201
  30. 1.14 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG823697984$205
  31. 1.09 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG824603522$222
  32. 1.1 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG824615330$231
  33. 1.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG825620400$205
  34. 1.1 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG825676341$212
  35. 1.26 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG825692647$225
  36. 1.05 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG826611993$220
  37. 1.04 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG826643931$211
  38. 1.1 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG830662718$212
  39. 1.04 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG812630793$217
  40. 1.1 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG813637003$231
  41. 1.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG813653640$205
  42. 1.1 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG813656161$231
  43. 1.09 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG813688536$243
  44. 1.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG814628049$207
  45. 1.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG814631876$203
  46. 1.27 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG815602213$225
  47. 1.04 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG815629488$211
  48. 1.1 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG815634806$210
  49. 1.1 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG815664616$231
  50. 1.1 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG815687048$212
  51. 1.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG816640042$207
  52. 1.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG816661580$203
  53. 1.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG816682654$209
  54. 1.1 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG816682824$231
  55. 1.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG816685193$205
  56. 1.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG816687939$209
  57. 1.1 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG816690547$231
  58. 1.06 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG816693386$209
  59. 1.1 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG816694438$210
  60. 1.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG817606340$205