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 20

10,250 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. 1.04 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG666402644$237
  2. 1.03 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG667415832$225
  3. 1.03 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG671467674$225
  4. 1.04 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG671467824$225
  5. 1.04 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG671487402$237
  6. 1.04 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG671487403$225
  7. 1.04 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG673407327$225
  8. 1.04 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG675507911$225
  9. 1.04 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG675529277$225
  10. 1.03 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG675582832$225
  11. 1.03 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG675598067$225
  12. 1.04 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG677505564$225
  13. 1.03 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG677524520$225
  14. 1.03 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG680551980$225
  15. 1.04 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG685557195$225
  16. 1.04 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG687595762$237
  17. 1.04 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG693553652$225
  18. 1.04 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG694567332$225
  19. 1.04 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG698528413$225
  20. 1.04 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG699505509$237
  21. 1.04 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG702515381$225
  22. 1.04 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG763611213$225
  23. 1.03 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG764663857$237
  24. 1.03 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG764680450$237
  25. 1.00 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG764682659$237
  26. 1.04 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG764682661$237
  27. 1.17 Carat Marquise Lab-Grown Diamond, D IF, IGI LG768630890$262
  28. 1.07 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG771651874$214
  29. 1.04 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG771651904$231
  30. 1.47 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG775621265$210
  31. 1.00 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG770631401$188
  32. 1.03 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG771651889$207
  33. 1.19 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG773664216$186
  34. 1.02 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG775639652$196
  35. 1.05 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG775639678$209
  36. 1.12 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG776624039$218
  37. 1.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG776669447$204
  38. 1.3 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG776669641$221
  39. 1.04 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG776676870$216
  40. 1.19 Carat Marquise Lab-Grown Diamond, D vvs1, igi LG776682299$232
  41. 1.07 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG776698789$364
  42. 1.08 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG778631288$205
  43. 1.08 Carat Marquise Lab-Grown Diamond, D IF, IGI LG778676702$258
  44. 1.00 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG602313476$225
  45. 1.00 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG602313535$225
  46. 1.28 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG770633878$538
  47. 1.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG775621047$187
  48. 1.03 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG775636825$201
  49. 1.04 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG776684287$203
  50. 1.43 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG777621559$309
  51. 1.02 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG778611132$200
  52. 1.17 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG779620898$221
  53. 1.01 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG776613990$195
  54. 1.01 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG776688212$209
  55. 1.01 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG776688220$209
  56. 1.07 Carat Marquise Lab-Grown Diamond, D IF, IGI LG754585618$256
  57. 1.05 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG773616123$211
  58. 1.08 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG773616127$232
  59. 1.03 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG773616229$207
  60. 1.07 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG773616232$231