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 130

9,818 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. 1.05 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG784649410$208
  2. 1.05 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG784649705$208
  3. 1.05 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG784664732$215
  4. 1.05 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG784669956$213
  5. 1.07 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG784671853$212
  6. 1.08 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG785610310$207
  7. 1.07 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG786623131$216
  8. 1.07 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG804635593$218
  9. 1.07 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG806624358$187
  10. 1.08 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG807659816$207
  11. 1.05 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG807694275$213
  12. 1.08 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG808620673$207
  13. 1.05 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG809674822$213
  14. 1.08 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG766639873$207
  15. 1.07 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG771667704$216
  16. 1.07 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG772640951$212
  17. 1.07 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG782642183$212
  18. 1.08 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG782682730$207
  19. 1.07 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG782682983$216
  20. 1.08 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG784609430$207
  21. 1.08 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG784611741$203
  22. 1.08 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG784620262$205
  23. 1.07 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG784650222$212
  24. 1.07 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG784662309$216
  25. 1.08 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG784662554$205
  26. 1.08 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG784695045$209
  27. 1.08 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG785605171$208
  28. 1.08 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG785606463$205
  29. 1.07 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG809694181$211
  30. 1.07 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG776681819$216
  31. 1.08 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG781651146$207
  32. 1.07 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG782681593$216
  33. 1.08 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG782690140$206
  34. 1.08 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG783637109$203
  35. 1.08 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG783671669$207
  36. 1.07 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG784609427$216
  37. 1.07 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG784629704$212
  38. 1.07 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG784650428$215
  39. 1.08 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG784662505$207
  40. 1.07 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG784666432$218
  41. 1.08 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG784670228$203
  42. 1.07 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG786603554$212
  43. 1.08 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG804645282$203
  44. 1.08 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG805691551$207
  45. 1.07 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG809604862$212
  46. 1.36 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG828639491$307
  47. 1.07 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG782608071$212
  48. 1.07 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG782628880$216
  49. 1.05 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG784649491$213
  50. 1.05 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG784672730$213
  51. 1.08 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG805654361$207
  52. 1.05 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG811674776$208
  53. 1.01 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG828699439$185
  54. 1.05 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG780692686$213
  55. 1.08 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG785609461$207
  56. 1.07 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG805617263$216
  57. 1.07 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG806612161$212
  58. 1.05 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG807633270$208
  59. 1.05 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG809698086$215
  60. 1.07 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG811605431$216