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 108

9,857 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. 1.42 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG802622767$228
  2. 1.44 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG802622881$223
  3. 1.4 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG802622974$214
  4. 1.47 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG802624031$272
  5. 1.47 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG802624053$233
  6. 1.44 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG802629992$228
  7. 1.48 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG802630075$230
  8. 1.43 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG802630082$218
  9. 1.47 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG802630117$235
  10. 1.48 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG802630398$232
  11. 1.4 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG802630617$212
  12. 1.48 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG802630621$229
  13. 1.04 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG802633819$201
  14. 1.41 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG802635891$216
  15. 1.49 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG802635950$236
  16. 1.49 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG802636244$236
  17. 1.43 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG803601506$222
  18. 1.02 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG803603041$200
  19. 1.47 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG803603071$232
  20. 1.04 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG803603275$202
  21. 1.02 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG803604435$200
  22. 1.35 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG803607009$238
  23. 1.4 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG803609034$218
  24. 1.4 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG803616277$212
  25. 1.48 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG803619774$229
  26. 1.4 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG803619901$217
  27. 1.47 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG803619917$227
  28. 1.4 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG803620440$217
  29. 1.44 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG803620450$223
  30. 1.48 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG803620504$234
  31. 1.48 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG803620558$230
  32. 1.42 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG803620572$218
  33. 1.42 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG803620581$217
  34. 1.21 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG803621952$208
  35. 1.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG803638133$206
  36. 1.02 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG803642699$200
  37. 1.02 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG803658837$198
  38. 1.1 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG803658982$223
  39. 1.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG803663806$206
  40. 1.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG803664686$208
  41. 1.41 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG803678601$227
  42. 1.48 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG803678609$234
  43. 1.41 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG803678716$206
  44. 1.43 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG803678790$250
  45. 1.04 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG803679983$209
  46. 1.1 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG803679984$221
  47. 1.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG803682191$210
  48. 1.1 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG803683422$221
  49. 1.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG803683656$208
  50. 1.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG803691139$208
  51. 1.1 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG803691429$211
  52. 1.06 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG803691504$189
  53. 1.06 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG803691561$210
  54. 1.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG803691592$206
  55. 1.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG803692600$207
  56. 1.1 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG803692954$211
  57. 1.1 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG803696898$211
  58. 1.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG803698812$208
  59. 1.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG803699168$208
  60. 1.04 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG803699171$209