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 81

12,717 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. 1.48 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG789629840$238
  2. 1.49 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG789629889$233
  3. 1.49 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG789629927$233
  4. 1.48 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG789629932$234
  5. 1.49 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG789630589$239
  6. 1.47 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG789630891$284
  7. 1.49 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG789631373$232
  8. 1.4 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG789631408$238
  9. 1.43 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG789631429$231
  10. 1.48 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG789631614$231
  11. 1.4 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG789631622$231
  12. 1.36 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG789632910$221
  13. 1.49 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG789635448$242
  14. 1.47 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG789636680$230
  15. 1.48 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG789636694$226
  16. 1.49 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG789636873$233
  17. 1.41 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG789637026$228
  18. 1.48 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG789637031$226
  19. 1.48 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG789637083$240
  20. 1.49 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG789637371$233
  21. 1.49 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG789637466$233
  22. 1.48 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG789637570$231
  23. 1.47 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG789637637$232
  24. 1.48 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG789637675$231
  25. 1.49 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG790604284$239
  26. 1.47 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG790604317$230
  27. 1.49 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG790604442$232
  28. 1.4 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG790604548$228
  29. 1.1 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG790604633$213
  30. 1.49 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG790605000$233
  31. 1.42 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG790605009$243
  32. 1.47 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG790605012$230
  33. 1.41 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG790605033$228
  34. 1.49 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG790605041$233
  35. 1.49 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG790605045$236
  36. 1.49 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG790605053$239
  37. 1.47 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG790605056$235
  38. 1.47 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG790605074$237
  39. 1.49 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG790605105$233
  40. 1.49 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG790605119$233
  41. 1.39 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG790605121$234
  42. 1.49 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG790605191$233
  43. 1.48 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG790605192$231
  44. 1.49 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG790610877$235
  45. 1.44 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG790610892$235
  46. 1.4 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG790610900$227
  47. 1.48 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG790610915$231
  48. 1.42 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG790610944$230
  49. 1.48 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG790610954$233
  50. 1.48 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG790610975$231
  51. 1.48 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG790611077$231
  52. 1.48 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG790611154$231
  53. 1.49 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG790611160$233
  54. 1.48 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG790611161$231
  55. 1.41 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG790612118$228
  56. 1.49 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG790612179$236
  57. 1.44 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG790612205$244
  58. 1.48 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG790612277$226
  59. 1.4 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG790612369$226
  60. 1.48 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG790612397$234