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 3

3,191 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. 0.70 Carat Marquise Lab-Grown Diamond, H VS2, IGI LG530296215$179
  2. 0.73 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG530296224$185
  3. 0.73 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG530296748$185
  4. 0.80 Carat Marquise Lab-Grown Diamond, G VS2, IGI LG530296749$200
  5. 0.70 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG532236273$179
  6. 0.70 Carat Marquise Lab-Grown Diamond, G VS2, IGI LG532236275$179
  7. 0.72 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG532236279$183
  8. 0.70 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG532236286$181
  9. 0.71 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG532236287$181
  10. 0.80 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG532236288$200
  11. 0.72 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG532237725$183
  12. 0.51 Carat Marquise Lab-Grown Diamond, F VS2, IGI LG532248627$139
  13. 0.57 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG532248628$153
  14. 0.71 Carat Marquise Lab-Grown Diamond, H VVS2, IGI LG532248637$181
  15. 0.73 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG532248642$185
  16. 0.67 Carat Marquise Lab-Grown Diamond, F SI1, IGI LG532248738$172
  17. 0.70 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG532248739$179
  18. 0.59 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG532248787$155
  19. 0.50 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG532248788$137
  20. 0.70 Carat Marquise Lab-Grown Diamond, H VS2, IGI LG532248804$179
  21. 0.56 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG532248805$148
  22. 0.53 Carat Marquise Lab-Grown Diamond, H VS1, IGI LG532257817$143
  23. 0.57 Carat Marquise Lab-Grown Diamond, G VS2, IGI LG532257818$151
  24. 0.50 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG532257820$136
  25. 0.50 Carat Marquise Lab-Grown Diamond, G SI1, IGI LG532257821$137
  26. 0.57 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG532257825$151
  27. 0.52 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG532257832$143
  28. 0.55 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG532257834$147
  29. 0.50 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG532257835$136
  30. 0.51 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG532257842$139
  31. 0.56 Carat Marquise Lab-Grown Diamond, G VS2, IGI LG532257847$148
  32. 0.52 Carat Marquise Lab-Grown Diamond, G VS2, IGI LG532257848$140
  33. 0.55 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG532257850$150
  34. 0.50 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG532257851$137
  35. 0.52 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG532260811$141
  36. 0.50 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG532260812$136
  37. 0.51 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG532260814$141
  38. 0.59 Carat Marquise Lab-Grown Diamond, G VS2, IGI LG532260815$155
  39. 0.51 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG532260817$141
  40. 0.50 Carat Marquise Lab-Grown Diamond, G SI1, IGI LG532260819$137
  41. 0.50 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG532260825$136
  42. 0.51 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG532260828$139
  43. 0.54 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG532260830$146
  44. 0.51 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG532260845$144
  45. 0.57 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG532260848$151
  46. 0.70 Carat Marquise Lab-Grown Diamond, G VS2, IGI LG532260852$179
  47. 0.51 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG532260853$139
  48. 0.54 Carat Marquise Lab-Grown Diamond, F VS2, IGI LG532260855$144
  49. 0.50 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG532260856$136
  50. 0.54 Carat Marquise Lab-Grown Diamond, F VS2, IGI LG532262776$144
  51. 0.50 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG532262802$136
  52. 0.51 Carat Marquise Lab-Grown Diamond, G SI1, IGI LG532262804$139
  53. 0.50 Carat Marquise Lab-Grown Diamond, F VS2, IGI LG532262805$136
  54. 0.70 Carat Marquise Lab-Grown Diamond, I VS1, IGI LG532262806$179
  55. 0.52 Carat Marquise Lab-Grown Diamond, F SI1, IGI LG532262849$141
  56. 0.50 Carat Marquise Lab-Grown Diamond, F VS2, IGI LG532262864$136
  57. 0.52 Carat Marquise Lab-Grown Diamond, F VS2, IGI LG532262869$140
  58. 0.63 Carat Marquise Lab-Grown Diamond, G VS2, IGI LG532274598$164
  59. 0.50 Carat Marquise Lab-Grown Diamond, G SI1, IGI LG532274603$137
  60. 0.53 Carat Marquise Lab-Grown Diamond, G VS2, IGI LG533213579$143