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 41

12,830 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. 1.29 Carat Marquise Lab-Grown Diamond, G VVS1, IGI LG794609810$255
  2. 1.20 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG794610069$223
  3. 1.20 Carat Marquise Lab-Grown Diamond, F VS2, IGI LG794610092$224
  4. 1.20 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG794610637$279
  5. 1.06 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG794610721$197
  6. 1.09 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG794610767$220
  7. 1.05 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG794610776$230
  8. 1.21 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG794610778$228
  9. 1.21 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG794610850$280
  10. 1.09 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG794613488$224
  11. 1.07 Carat Marquise Lab-Grown Diamond, D VS2, IGI LG794614144$206
  12. 1.26 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG794614186$232
  13. 1.25 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG794614446$230
  14. 1.02 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG794614593$197
  15. 1.22 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG794615314$258
  16. 1.17 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG794616633$231
  17. 1.09 Carat Marquise Lab-Grown Diamond, D FL, IGI LG794624698$326
  18. 1.02 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG794630138$196
  19. 1.25 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG794630147$307
  20. 1.03 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG794630148$197
  21. 1.21 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG794630171$297
  22. 1.02 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG794630200$196
  23. 1.01 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG794630201$195
  24. 1.05 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG794630210$350
  25. 1.01 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG794630215$195
  26. 1.02 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG794630248$196
  27. 1.03 Carat Marquise Lab-Grown Diamond, F VVS1, IGI LG794630944$203
  28. 1.03 Carat Marquise Lab-Grown Diamond, F VVS1, IGI LG794630949$203
  29. 1.06 Carat Marquise Lab-Grown Diamond, E FL, IGI LG794630951$538
  30. 1.01 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG794630997$195
  31. 1.10 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG794630998$209
  32. 1.07 Carat Marquise Lab-Grown Diamond, H VVS2, IGI LG794631005$185
  33. 1.00 Carat Marquise Lab-Grown Diamond, E FL, IGI LG794631248$526
  34. 1.08 Carat Marquise Lab-Grown Diamond, E FL, IGI LG794631261$547
  35. 1.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG794640858$200
  36. 1.03 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG794641574$384
  37. 1.27 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG794658251$224
  38. 1.32 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG794658320$251
  39. 1.06 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG794658322$200
  40. 1.33 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG794658501$227
  41. 1.03 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG794669210$197
  42. 1.08 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG794669431$212
  43. 1.04 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG794678275$344
  44. 1.31 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG794681994$262
  45. 1.03 Carat Marquise Lab-Grown Diamond, FANCY VIVID BLUE VS1, IGI LG794684658$266
  46. 1.02 Carat Marquise Lab-Grown Diamond, FANCY VIVID BLUE VVS2, IGI LG794684665$273
  47. 1.32 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG794685320$238
  48. 1.07 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG794689630$190
  49. 1.26 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG794691578$218
  50. 1.02 Carat Marquise Lab-Grown Diamond, D FL, IGI LG794696825$253
  51. 1.12 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG794697029$241
  52. 1.00 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG794697096$216
  53. 1.07 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG794697280$231
  54. 1.01 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG795602981$287
  55. 1.02 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG795607192$198
  56. 1.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG795613639$196
  57. 1.00 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG795624313$188
  58. 1.01 Carat Marquise Lab-Grown Diamond, D IF, IGI LG795624426$279
  59. 1.04 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG795624553$207
  60. 1.09 Carat Marquise Lab-Grown Diamond, D FL, IGI LG795643116$384