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 2

11,196 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. 1.02 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG500146073$1,030
  2. 1.01 Carat Marquise Lab-Grown Diamond, G VS2, IGI LG500148445$850
  3. 1.01 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG500149706$952
  4. 1.01 Carat Marquise Lab-Grown Diamond, H VS2, IGI LG500149707$748
  5. 1.01 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG500150054$1,021
  6. 1.00 Carat Marquise Lab-Grown Diamond, H SI1, IGI LG500150537$640
  7. 1.05 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG500163651$990
  8. 1.00 Carat Marquise Lab-Grown Diamond, H VVS2, IGI LG500163652$860
  9. 1.01 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG500165051$1,021
  10. 1.20 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG500165197$1,126
  11. 1.01 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG500165200$1,021
  12. 1.03 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG500166079$972
  13. 1.04 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG500166080$980
  14. 1.03 Carat Marquise Lab-Grown Diamond, G VS2, IGI LG500166081$867
  15. 1.02 Carat Marquise Lab-Grown Diamond, H VVS2, IGI LG500166086$875
  16. 1.05 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG500166091$990
  17. 1.02 Carat Marquise Lab-Grown Diamond, H VVS2, IGI LG500166092$875
  18. 1.09 Carat Marquise Lab-Grown Diamond, E IF, IGI LG500166725$287
  19. 1.00 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG502140027$1,011
  20. 1.05 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG502140938$990
  21. 1.14 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG502153687$1,071
  22. 1.01 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG502153688$952
  23. 1.05 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG502153692$990
  24. 1.01 Carat Marquise Lab-Grown Diamond, H VS1, IGI LG502153693$816
  25. 1.04 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG502155356$980
  26. 1.04 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG502155357$980
  27. 1.17 Carat Marquise Lab-Grown Diamond, H VVS2, IGI LG502155358$1,000
  28. 1.03 Carat Marquise Lab-Grown Diamond, H VVS2, IGI LG502155362$883
  29. 1.05 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG502155363$990
  30. 1.01 Carat Marquise Lab-Grown Diamond, I VS1, IGI LG502155933$1,362
  31. 1.03 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG502155940$972
  32. 1.01 Carat Marquise Lab-Grown Diamond, H VS1, IGI LG502155941$816
  33. 1.00 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG502157877$944
  34. 1.12 Carat Marquise Lab-Grown Diamond, H VS1, IGI LG502157987$902
  35. 1.02 Carat Marquise Lab-Grown Diamond, I VS1, IGI LG502157988$1,376
  36. 1.13 Carat Marquise Lab-Grown Diamond, F VS2, IGI LG502160702$1,005
  37. 1.04 Carat Marquise Lab-Grown Diamond, H VS2, IGI LG502161067$769
  38. 1.01 Carat Marquise Lab-Grown Diamond, H VS1, IGI LG506100221$816
  39. 1.00 Carat Marquise Lab-Grown Diamond, H VVS2, IGI LG506176877$860
  40. 1.01 Carat Marquise Lab-Grown Diamond, G VS2, IGI LG506176878$850
  41. 1.00 Carat Marquise Lab-Grown Diamond, H SI1, IGI LG506176879$640
  42. 1.30 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG506195196$1,393
  43. 1.00 Carat Marquise Lab-Grown Diamond, H VS1, IGI LG506195344$808
  44. 1.03 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG506195345$1,040
  45. 1.15 Carat Marquise Lab-Grown Diamond, F VS2, IGI LG506195347$1,022
  46. 1.05 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG506195352$990
  47. 1.01 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG506195923$952
  48. 1.00 Carat Marquise Lab-Grown Diamond, H VS2, IGI LG506199324$741
  49. 1.03 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG506199326$972
  50. 1.04 Carat Marquise Lab-Grown Diamond, F VS2, IGI LG508121544$927
  51. 1.01 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG508121557$1,208
  52. 1.08 Carat Marquise Lab-Grown Diamond, H VS1, IGI LG508121559$871
  53. 1.26 Carat Marquise Lab-Grown Diamond, G VS2, IGI LG508137737$1,053
  54. 1.21 Carat Marquise Lab-Grown Diamond, F VS2, IGI LG508137777$1,074
  55. 1.03 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG508138564$972
  56. 1.01 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG508138580$1,021
  57. 1.00 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG508156234$1,079
  58. 1.03 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG508156244$1,040
  59. 1.06 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG508156247$1,070
  60. 1.09 Carat Marquise Lab-Grown Diamond, H VS1, IGI LG508156254$878