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 19

12,731 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. 1.05 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG773640063$216
  2. 1.03 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG773646388$206
  3. 1.15 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG775639605$218
  4. 1.01 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG775639608$188
  5. 1.38 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG771666711$224
  6. 1.04 Carat Marquise Lab-Grown Diamond, D IF, IGI LG764650829$234
  7. 1.01 Carat Marquise Lab-Grown Diamond, D IF, IGI LG764650915$227
  8. 1.16 Carat Marquise Lab-Grown Diamond, D vvs1, igi LG775624457$227
  9. 1.23 Carat Marquise Lab-Grown Diamond, D IF, IGI LG754563611$502
  10. 1.03 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG772699409$217
  11. 1.11 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG754510167$221
  12. 1.04 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG774667722$207
  13. 1.30 Carat Marquise Lab-Grown Diamond, D IF, IGI LG776609631$507
  14. 1.04 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG776624059$209
  15. 1.35 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG670422173$308
  16. 1.35 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG752519108$308
  17. 1.36 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG774637827$221
  18. 1.02 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG776604151$209
  19. 1.03 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG684504600$273
  20. 1.01 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG773622911$193
  21. 1.03 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG651425196$225
  22. 1.04 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG662412858$237
  23. 1.04 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG663402894$237
  24. 1.02 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG665440842$237
  25. 1.04 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG666402644$237
  26. 1.03 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG667415832$225
  27. 1.03 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG671467674$225
  28. 1.04 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG671467824$225
  29. 1.04 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG671487402$237
  30. 1.04 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG671487403$225
  31. 1.04 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG673407327$225
  32. 1.04 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG675507911$225
  33. 1.04 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG675529277$225
  34. 1.03 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG675582832$225
  35. 1.03 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG675598067$225
  36. 1.04 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG677505564$225
  37. 1.03 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG677524520$225
  38. 1.03 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG680551980$225
  39. 1.04 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG685557195$225
  40. 1.04 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG687595762$237
  41. 1.04 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG693553652$225
  42. 1.04 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG694567332$225
  43. 1.04 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG698528413$225
  44. 1.04 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG699505509$237
  45. 1.04 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG702515381$225
  46. 1.04 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG763611213$225
  47. 1.03 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG764663857$237
  48. 1.03 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG764680450$237
  49. 1.00 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG764682659$237
  50. 1.04 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG764682661$237
  51. 1.17 Carat Marquise Lab-Grown Diamond, D IF, IGI LG768630890$262
  52. 1.07 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG771651874$214
  53. 1.04 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG771651904$231
  54. 1.44 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG770630931$312
  55. 1.00 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG770631401$188
  56. 1.03 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG771651889$207
  57. 1.19 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG773664216$190
  58. 1.02 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG775639652$196
  59. 1.05 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG775639678$209
  60. 1.12 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG776624039$218