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 141

12,853 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. 1.09 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG826655112$232
  2. 1.06 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG826644017$208
  3. 1.07 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG826643987$215
  4. 1.14 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG826653859$205
  5. 1.06 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG826669679$205
  6. 1 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG826671500$231
  7. 1.06 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG826683582$210
  8. 1.05 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG826683303$209
  9. 1.07 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG826683992$208
  10. 1.04 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG826683401$212
  11. 1.07 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG826639753$209
  12. 1.07 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG826644608$210
  13. 1.1 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG826694832$212
  14. 1.1 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG826671439$203
  15. 1.17 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG826683980$210
  16. 1.14 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG826681309$205
  17. 1.03 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG826680033$209
  18. 1.06 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG826639750$208
  19. 1.07 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG827601768$212
  20. 1.23 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG826669943$225
  21. 1.3 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG828605381$234
  22. 1.01 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG828604194$199
  23. 1.21 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG827605066$245
  24. 1 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG828605380$199
  25. 1.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG828604991$208
  26. 1.1 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG827601737$231
  27. 1.37 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG828606173$232
  28. 1.08 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG828604189$214
  29. 1.07 Carat Marquise Lab-Grown Diamond, D VS2, IGI LG826671090$210
  30. 1.05 Carat Marquise Lab-Grown Diamond, D VS2, IGI LG827608075$207
  31. 1.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG826695067$208
  32. 1.09 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG828617739$201
  33. 1.17 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG828618044$210
  34. 1.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG828605196$216
  35. 1.1 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG828605229$233
  36. 1.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG827604816$208
  37. 1.48 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG828610001$236
  38. 1.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG828605222$206
  39. 1.06 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG828650186$208
  40. 1.25 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG828642329$226
  41. 1.05 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG828645946$209
  42. 1.1 Carat Marquise Lab-Grown Diamond, E SI1, IGI LG828637385$171
  43. 1.04 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG828648212$202
  44. 1.06 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG828632340$208
  45. 1.15 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG828652685$207
  46. 1.07 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG828645897$210
  47. 1.06 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG828645939$206
  48. 1.09 Carat Marquise Lab-Grown Diamond, F VVS1, IGI LG828655972$206
  49. 1.06 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG828634661$211
  50. 1.1 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG828634672$212
  51. 1.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG828655995$205
  52. 1.04 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG828684006$210
  53. 1.06 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG828687098$203
  54. 1.26 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG828683627$224
  55. 1.05 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG828698515$209
  56. 1.24 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG829606848$241
  57. 1.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG828695273$208
  58. 1.27 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG828695359$253
  59. 1.04 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG829602430$202
  60. 1.01 Carat Marquise Lab-Grown Diamond, F VVS1, IGI LG829612804$205