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 86

12,495 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. 1.44 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG794665299$240
  2. 1.38 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG794675780$229
  3. 1.49 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG794676901$233
  4. 1.49 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG794676920$242
  5. 1.45 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG794676997$246
  6. 1.37 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG794677271$228
  7. 1.43 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG794677483$238
  8. 1.44 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG794677590$235
  9. 1.47 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG794677744$232
  10. 1.4 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG794677846$231
  11. 1.43 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG794677870$238
  12. 1.49 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG794677969$228
  13. 1.48 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG794677973$238
  14. 1.39 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG794678158$230
  15. 1.48 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG794679657$231
  16. 1.39 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG794679750$225
  17. 1.49 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG794679795$233
  18. 1.48 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG794680101$231
  19. 1.49 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG794680108$233
  20. 1.49 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG794680266$233
  21. 1.37 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG794681889$227
  22. 1.48 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG794683143$226
  23. 1.49 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG794683208$288
  24. 1.39 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG794683365$239
  25. 1.47 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG794686477$230
  26. 1.39 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG794686484$228
  27. 1.47 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG794686570$230
  28. 1.49 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG794688482$233
  29. 1.49 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG794688591$233
  30. 1.49 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG794688644$231
  31. 1.49 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG794692336$233
  32. 1.48 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG794692339$226
  33. 1.48 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG794695678$231
  34. 1.38 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG794696356$229
  35. 1.4 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG794696451$238
  36. 1.49 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG794696687$239
  37. 1.49 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG794696715$228
  38. 1.49 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG795603272$238
  39. 1.36 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG795603438$227
  40. 1.49 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG795603462$232
  41. 1.44 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG795603495$235
  42. 1.49 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG795605704$228
  43. 1.49 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG795605774$233
  44. 1.49 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG795605803$235
  45. 1.48 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG795605815$226
  46. 1.49 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG795605934$228
  47. 1.44 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG795605951$240
  48. 1.45 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG795607618$239
  49. 1.48 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG795607623$286
  50. 1.38 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG795607686$229
  51. 1.37 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG795607702$223
  52. 1.39 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG795607793$230
  53. 1.4 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG795607799$229
  54. 1.39 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG795607807$232
  55. 1.49 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG795608598$288
  56. 1.48 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG795608665$226
  57. 1.43 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG795608728$233
  58. 1.49 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG795608729$233
  59. 1.38 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG795608761$237
  60. 1.49 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG795608828$233