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 65

9,934 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. 1.00 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG803653939$252
  2. 1.23 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG803653952$344
  3. 1.01 Carat Marquise Lab-Grown Diamond, E IF, IGI LG811602540$340
  4. 1.02 Carat Marquise Lab-Grown Diamond, D IF, IGI LG811627484$255
  5. 1.01 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG799642419$197
  6. 1 Carat Marquise Lab-Grown Diamond, E IF, IGI LG801684843$241
  7. 1.4 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG807674280$256
  8. 1.11 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG808608251$197
  9. 1.47 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG793616790$269
  10. 1.07 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG807674269$203
  11. 1.1 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG807674274$202
  12. 1.34 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG809696520$228
  13. 1.06 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG812644414$199
  14. 1.35 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG812644606$230
  15. 1.06 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG812645927$192
  16. 1.06 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG813667958$199
  17. 1.35 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG813698080$255
  18. 1.33 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG813698096$227
  19. 1.27 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG813698146$262
  20. 1.24 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG803648529$329
  21. 1.03 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG811693365$258
  22. 1.01 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG811693370$252
  23. 1.04 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG813645059$251
  24. 1.03 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG813645060$213
  25. 1.05 Carat Marquise Lab-Grown Diamond, D FL, IGI LG811619331$525
  26. 1.01 Carat Marquise Lab-Grown Diamond, D FL, IGI LG811619358$505
  27. 1.07 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG811653605$204
  28. 1.07 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG811653876$204
  29. 1.11 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG811670276$211
  30. 1.15 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG811670323$206
  31. 1.08 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG812637514$206
  32. 1.37 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG813670254$408
  33. 1.37 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG814643452$408
  34. 1.08 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG811653878$195
  35. 1.08 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG811670277$206
  36. 1.37 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG815601862$290
  37. 1.01 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG809696500$204
  38. 1.3 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG814636398$252
  39. 1.08 Carat Marquise Lab-Grown Diamond, D VS2, IGI LG799642656$204
  40. 1.01 Carat Marquise Lab-Grown Diamond, G VS2, IGI LG801682697$185
  41. 1.11 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG801682699$200
  42. 1.41 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG801682715$245
  43. 1.43 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG801682724$249
  44. 1.31 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG801682744$231
  45. 1.20 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG811669927$286
  46. 1.25 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG813667559$335
  47. 1.01 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG813667566$204
  48. 1.01 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG809664438$236
  49. 1.01 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG803623640$242
  50. 1.11 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG803623641$213
  51. 1.09 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG811633133$209
  52. 1.08 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG812606767$217
  53. 1.36 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG813698821$273
  54. 1.20 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG795619320$274
  55. 1.03 Carat Marquise Lab-Grown Diamond, D IF, IGI LG797650382$330
  56. 1.01 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG801661518$248
  57. 1.25 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG809686461$259
  58. 1.28 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG812637331$249
  59. 1.28 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG813698826$249
  60. 1.02 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG816633220$290