Under 1 Carat Marquise Lab-Grown Diamonds

Shop certified under 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 Under 1 Carat Marquise Lab-Grown Diamonds – Page 37

3,561 certified under 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. 0.53 Carat Marquise Lab-Grown Diamond, D fl, igi LG825676449$387
  2. 0.59 Carat Marquise Lab-Grown Diamond, D if, igi LG826687252$256
  3. 0.91 Carat Marquise Lab-Grown Diamond, D fl, igi LG818635240$630
  4. 0.73 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG821647070$1,140
  5. 0.99 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG826640466$210
  6. 0.36 Carat Marquise Lab-Grown Diamond, FANCY YELLOW VVS2, IGI LG826699766$131
  7. 0.36 Carat Marquise Lab-Grown Diamond, FANCY VIVID GREEN VS2, IGI LG826699771$138
  8. 0.3 Carat Marquise Lab-Grown Diamond, FANCY VIVID GREEN VS1, IGI LG826699767$127
  9. 0.87 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG804673799$185
  10. 0.87 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG804673991$214
  11. 0.83 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG804674260$206
  12. 0.72 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG812621819$178
  13. 0.73 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG812621820$179
  14. 0.86 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG812621822$214
  15. 0.71 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG812621823$178
  16. 0.79 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG812621923$195
  17. 0.71 Carat Marquise Lab-Grown Diamond, D IF, IGI LG812621927$225
  18. 0.80 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG812621934$202
  19. 0.75 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG815677146$186
  20. 0.79 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG815677509$195
  21. 0.54 Carat Marquise Lab-Grown Diamond, D IF, IGI LG816610701$172
  22. 0.70 Carat Marquise Lab-Grown Diamond, E IF, IGI LG817670770$220
  23. 0.91 Carat Marquise Lab-Grown Diamond, E IF, IGI LG817670944$253
  24. 0.75 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG817670972$186
  25. 0.71 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG817670975$178
  26. 0.86 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG817670997$214
  27. 0.71 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG817671002$181
  28. 0.81 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG817671007$175
  29. 0.73 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG817671008$185
  30. 0.74 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG817671009$167
  31. 0.94 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG817671023$199
  32. 0.87 Carat Marquise Lab-Grown Diamond, E IF, IGI LG817671028$249
  33. 0.89 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG826674504$181
  34. 0.72 Carat Marquise Lab-Grown Diamond, D vvs1, igi LG826668040$187
  35. 0.90 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG828601340$200
  36. 0.46 Carat Marquise Lab-Grown Diamond, D fl, igi LG807610158$324
  37. 0.46 Carat Marquise Lab-Grown Diamond, D fl, igi LG807610382$324
  38. 0.43 Carat Marquise Lab-Grown Diamond, E if, igi LG679514511$226
  39. 0.41 Carat Marquise Lab-Grown Diamond, E if, igi LG692527453$217
  40. 0.4 Carat Marquise Lab-Grown Diamond, E if, igi LG768616865$212
  41. 0.4 Carat Marquise Lab-Grown Diamond, D if, igi LG801699893$222
  42. 0.36 Carat Marquise Lab-Grown Diamond, D if, igi LG809671672$181
  43. 0.33 Carat Marquise Lab-Grown Diamond, E if, igi LG677525674$145
  44. 0.3 Carat Marquise Lab-Grown Diamond, E if, igi LG683547463$134
  45. 0.3 Carat Marquise Lab-Grown Diamond, D if, igi LG772605338$155
  46. 0.55 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG819696999$143
  47. 0.70 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG819697007$172
  48. 0.97 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG817625916$231
  49. 0.95 Carat Marquise Lab-Grown Diamond, D FL, IGI LG823694925$484
  50. 0.95 Carat Marquise Lab-Grown Diamond, D FL, IGI LG823694926$480
  51. 0.91 Carat Marquise Lab-Grown Diamond, D FL, IGI LG823694927$435
  52. 0.70 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG823694997$242
  53. 0.55 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG823694998$165
  54. 0.61 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG823694999$174
  55. 0.53 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG823695000$197
  56. 0.51 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG823695001$192
  57. 0.59 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG823695002$225
  58. 0.74 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG823695003$171
  59. 0.62 Carat Marquise Lab-Grown Diamond, D IF, IGI LG823695004$269
  60. 0.51 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG823695005$157