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 34

3,540 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. 0.49 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG715508948$140
  2. 0.49 Carat Marquise Lab-Grown Diamond, FANCY VIVID BLUE VS2, IGI LG819640725$157
  3. 0.48 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG717511829$137
  4. 0.48 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG729552977$138
  5. 0.48 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG717527661$117
  6. 0.47 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG715509112$134
  7. 0.47 Carat Marquise Lab-Grown Diamond, FANCY INTENSE YELLOW VVS2, IGI LG816649618$152
  8. 0.46 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG715509067$132
  9. 0.46 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG625411913$112
  10. 0.45 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG715564232$131
  11. 0.45 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG728504540$131
  12. 0.45 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG700564271$131
  13. 0.44 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG691551613$126
  14. 0.44 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG712531805$129
  15. 0.44 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG712531510$108
  16. 0.43 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG709537718$127
  17. 0.43 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG709537750$108
  18. 0.43 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG692555895$107
  19. 0.43 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG722534745$127
  20. 0.43 Carat Marquise Lab-Grown Diamond, FANCY VIVID PINK VVS1, IGI LG715554195$172
  21. 0.41 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG698557535$103
  22. 0.4 Carat Marquise Lab-Grown Diamond, FANCY VIVID GREEN VS1, IGI LG819650149$157
  23. 0.39 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG715508960$114
  24. 0.39 Carat Marquise Lab-Grown Diamond, FANCY VIVID GREEN VVS2, IGI LG816649595$142
  25. 0.38 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG707527793$103
  26. 0.37 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG717511540$101
  27. 0.37 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG717511543$110
  28. 0.36 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG717570451$106
  29. 0.36 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG726521832$108
  30. 0.36 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG706568354$99
  31. 0.35 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG709537767$97
  32. 0.35 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG689572886$96
  33. 0.35 Carat Marquise Lab-Grown Diamond, FANCY VIVID GREEN VVS2, IGI LG804601900$131
  34. 0.35 Carat Marquise Lab-Grown Diamond, FANCY VIVID BLUE VVS2, IGI LG717528592$132
  35. 0.35 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG692555940$92
  36. 0.35 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG692555941$92
  37. 0.34 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG717570448$102
  38. 0.34 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG725510101$102
  39. 0.34 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG708568954$95
  40. 0.34 Carat Marquise Lab-Grown Diamond, FANCY VIVID GREEN VS2, IGI LG819640722$136
  41. 0.34 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG705505445$95
  42. 0.34 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG728504624$103
  43. 0.33 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG717511529$100
  44. 0.33 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG728504564$94
  45. 0.33 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG729553055$101
  46. 0.31 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG715564193$96
  47. 0.31 Carat Marquise Lab-Grown Diamond, E IF, IGI LG712531477$127
  48. 0.31 Carat Marquise Lab-Grown Diamond, E IF, IGI LG717511523$127
  49. 0.31 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG726506506$96
  50. 0.28 Carat Marquise Lab-Grown Diamond, FANCY LIGHT YELLOW VS1, IGI LG696597332$119
  51. 0.82 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG807640788$155
  52. 0.88 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG762546389$185
  53. 0.96 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG807629038$199
  54. 0.86 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG813665567$197
  55. 0.38 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG774614615$94
  56. 0.27 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG788640844$77
  57. 0.27 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG788680809$71
  58. 0.27 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG790614580$79
  59. 0.63 Carat Marquise Lab-Grown Diamond, D VS2, IGI LG784651186$129
  60. 0.49 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG771609006$142