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 102

9,905 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. 1.49 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG794683534$234
  2. 1.49 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG794686456$231
  3. 1.39 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG794686484$211
  4. 1.49 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG794688644$233
  5. 1.49 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG794692319$235
  6. 1.49 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG794692335$235
  7. 1.48 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG794695678$234
  8. 1.48 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG794695733$232
  9. 1.48 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG794696152$234
  10. 1.38 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG794696356$211
  11. 1.4 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG794696451$219
  12. 1.49 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG794696687$240
  13. 1.48 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG794698073$230
  14. 1.49 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG795603211$236
  15. 1.3 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG795603358$221
  16. 1.49 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG795603409$241
  17. 1.36 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG795603438$215
  18. 1.49 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG795603462$236
  19. 1.48 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG795604616$238
  20. 1.49 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG795604625$232
  21. 1.48 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG795605741$230
  22. 1.49 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG795605803$238
  23. 1.48 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG795605815$229
  24. 1.49 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG795605898$237
  25. 1.44 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG795605951$228
  26. 1.48 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG795606013$230
  27. 1.45 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG795607618$220
  28. 1.48 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG795607623$234
  29. 1.38 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG795607686$211
  30. 1.48 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG795607694$234
  31. 1.37 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG795607702$210
  32. 1.39 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG795607793$213
  33. 1.4 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG795607799$212
  34. 1.39 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG795607807$220
  35. 1.49 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG795608598$235
  36. 1.38 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG795608761$245
  37. 1.49 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG795608942$233
  38. 1.4 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG795609330$219
  39. 1.48 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG795609354$234
  40. 1.38 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG795609422$239
  41. 1.34 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG795609432$214
  42. 1.47 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG795609619$233
  43. 1.42 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG795609631$228
  44. 1.41 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG795612052$215
  45. 1.49 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG795612252$236
  46. 1.49 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG795612397$232
  47. 1.45 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG795612983$224
  48. 1.47 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG795613492$235
  49. 1.49 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG795614136$236
  50. 1.47 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG795614227$233
  51. 1.49 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG795617314$233
  52. 1.48 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG795617693$234
  53. 1.49 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG795619422$232
  54. 1.4 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG795619452$214
  55. 1.49 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG795619947$235
  56. 1.48 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG795620463$232
  57. 1.49 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG795620478$236
  58. 1.49 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG795620670$232
  59. 1.48 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG795620699$234
  60. 1.49 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG795620812$371