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 212

12,731 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. 1.23 Carat Marquise Lab-Grown Diamond, D IF, IGI LG834612801$291
  2. 1.01 Carat Marquise Lab-Grown Diamond, D IF, IGI LG836640622$244
  3. 1.06 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG836640627$213
  4. 1.06 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG836665537$204
  5. 1.04 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG836665539$202
  6. 1.07 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG836665540$206
  7. 1.06 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG836666871$225
  8. 1.04 Carat Marquise Lab-Grown Diamond, D IF, IGI LG836692147$235
  9. 1.02 Carat Marquise Lab-Grown Diamond, D IF, IGI LG836692200$245
  10. 1.13 Carat Marquise Lab-Grown Diamond, D IF, IGI LG836692220$253
  11. 1.33 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG839611045$234
  12. 1.01 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG841604485$204
  13. 1.31 Carat Marquise Lab-Grown Diamond, F IF, IGI LG841659049$273
  14. 1.31 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG841659050$284
  15. 1.11 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG842620345$196
  16. 1.07 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG843658204$210
  17. 1.06 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG843658329$196
  18. 1.02 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG843658330$197
  19. 1.00 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG844620963$196
  20. 1.02 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG846640242$227
  21. 1.00 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG847607057$234
  22. 1.00 Carat Marquise Lab-Grown Diamond, D IF, IGI LG847607058$266
  23. 1.00 Carat Marquise Lab-Grown Diamond, D IF, IGI LG847607060$266
  24. 1.00 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG847607061$211
  25. 1.01 Carat Marquise Lab-Grown Diamond, D IF, IGI LG847607063$269
  26. 1.01 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG847607068$214
  27. 1.02 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG847607069$237
  28. 1.00 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG847618893$241
  29. 1.49 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG847635096$333
  30. 1.00 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG847635101$209
  31. 1.01 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG848666972$225
  32. 1.02 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG848674043$202
  33. 1.01 Carat Marquise Lab-Grown Diamond, E IF, IGI LG848674062$287
  34. 1.00 Carat Marquise Lab-Grown Diamond, D VS2, IGI LG848683012$176
  35. 1.06 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG848683028$197
  36. 1.00 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG849601240$176
  37. 1.01 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG849601241$165
  38. 1.00 Carat Marquise Lab-Grown Diamond, E SI1, IGI LG849643572$150
  39. 1.02 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG849652529$195
  40. 1.01 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG849672261$186
  41. 1.02 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG844627098$199
  42. 1.1 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG844627088$206
  43. 1.27 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG844627084$248
  44. 1.24 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG844627081$243
  45. 1.02 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG773655675$185
  46. 1.02 Carat Marquise Lab-Grown Diamond, D VS2, IGI LG833662166$203
  47. 1.00 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG836611565$188
  48. 1.02 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG836665514$197
  49. 1.02 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG837679389$185
  50. 1.04 Carat Marquise Lab-Grown Diamond, D IF, IGI LG842620346$242
  51. 1.02 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG844651308$186
  52. 1.16 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG844658076$199
  53. 1.05 Carat Marquise Lab-Grown Diamond, H VVS2, IGI LG844658082$179
  54. 1.03 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG845665215$193
  55. 1.10 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG845665220$209
  56. 1.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG845665225$203
  57. 1.09 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG845665279$207
  58. 1.17 Carat Marquise Lab-Grown Diamond, E SI1, IGI LG845669343$169
  59. 1.17 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG845669352$204
  60. 1.47 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG846632631$367