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 36

3,548 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. 0.42 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG778697016$141
  2. 0.42 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG782641093$141
  3. 0.39 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG766683450$133
  4. 0.39 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG776607535$133
  5. 0.38 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG746545835$130
  6. 0.38 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG757539618$130
  7. 0.38 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG764604017$130
  8. 0.38 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG772605256$130
  9. 0.38 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG774692655$130
  10. 0.38 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG780634714$130
  11. 0.37 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG774634551$128
  12. 0.37 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG776607537$128
  13. 0.34 Carat Marquise Lab-Grown Diamond, D IF, IGI LG669454733$159
  14. 0.34 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG769603090$120
  15. 0.33 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG774610784$117
  16. 0.33 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG776676743$117
  17. 0.32 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG747548367$114
  18. 0.95 Carat Marquise Lab-Grown Diamond, D IF, IGI LG664407351$404
  19. 0.97 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG647479952$305
  20. 0.98 Carat Marquise Lab-Grown Diamond, E IF, IGI LG648486482$423
  21. 0.97 Carat Marquise Lab-Grown Diamond, E IF, IGI LG649496555$419
  22. 0.75 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG804672976$188
  23. 0.73 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG804672978$179
  24. 0.88 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG812620682$196
  25. 0.72 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG812620865$178
  26. 0.74 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG812620893$167
  27. 0.97 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG812620923$207
  28. 0.84 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG812620927$193
  29. 0.88 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG812621448$204
  30. 0.83 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG812621597$206
  31. 0.81 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG812621608$188
  32. 0.81 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG812621713$175
  33. 0.85 Carat Marquise Lab-Grown Diamond, D IF, IGI LG812621720$260
  34. 0.56 Carat Marquise Lab-Grown Diamond, D IF, IGI LG816603112$178
  35. 0.58 Carat Marquise Lab-Grown Diamond, E FL, IGI LG816603116$286
  36. 0.57 Carat Marquise Lab-Grown Diamond, E FL, IGI LG816603118$281
  37. 0.99 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG818670617$199
  38. 0.55 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG818646507$213
  39. 0.71 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG826667502$197
  40. 0.63 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG810618987$132
  41. 0.68 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG814611426$140
  42. 0.73 Carat Marquise Lab-Grown Diamond, D IF, IGI LG813659128$238
  43. 0.97 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG818672069$199
  44. 0.93 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG817618650$204
  45. 0.94 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG817618816$174
  46. 0.95 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG817618847$207
  47. 0.76 Carat Marquise Lab-Grown Diamond, D vvs1, igi LG826668049$198
  48. 0.90 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG817693471$230
  49. 0.97 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG817693472$239
  50. 0.64 Carat Marquise Lab-Grown Diamond, D fl, igi LG807610161$467
  51. 0.61 Carat Marquise Lab-Grown Diamond, D if, igi LG823614491$264
  52. 0.65 Carat Marquise Lab-Grown Diamond, D if, igi LG823646407$282
  53. 0.53 Carat Marquise Lab-Grown Diamond, D fl, igi LG825676449$387
  54. 0.59 Carat Marquise Lab-Grown Diamond, D if, igi LG826687252$256
  55. 0.91 Carat Marquise Lab-Grown Diamond, D fl, igi LG818635240$630
  56. 0.73 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG821647070$140
  57. 0.99 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG826640466$210
  58. 0.36 Carat Marquise Lab-Grown Diamond, FANCY YELLOW VVS2, IGI LG826699766$131
  59. 0.36 Carat Marquise Lab-Grown Diamond, FANCY VIVID GREEN VS2, IGI LG826699771$138
  60. 0.3 Carat Marquise Lab-Grown Diamond, FANCY VIVID GREEN VS1, IGI LG826699767$127