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 21

12,735 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 VVS2, IGI LG781627076$209
  2. 1.32 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG781642961$245
  3. 1.47 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG781642967$445
  4. 1.06 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG781643775$210
  5. 1.04 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG781647847$212
  6. 1.00 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG781653124$203
  7. 1.46 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG782613874$496
  8. 1.01 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG782648396$287
  9. 1.43 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG782682225$425
  10. 1.05 Carat Marquise Lab-Grown Diamond, D IF, IGI LG628448051$238
  11. 1.29 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG779651811$234
  12. 1.1 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG779656585$224
  13. 1.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG779665355$203
  14. 1.07 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG780614977$215
  15. 1.04 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG780623163$210
  16. 1.04 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG780647115$210
  17. 1.04 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG780673719$210
  18. 1.02 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG780689444$201
  19. 1.04 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG780695834$214
  20. 1.07 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG780695906$209
  21. 1.36 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG781624133$210
  22. 1.05 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG781643361$234
  23. 1.1 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG781643773$224
  24. 1.06 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG781648855$211
  25. 1.3 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG781649048$230
  26. 1.05 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG781649515$209
  27. 1.03 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG781649535$201
  28. 1.07 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG782603140$209
  29. 1.06 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG782603302$222
  30. 1.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG782615437$202
  31. 1.02 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG782615478$201
  32. 1.41 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG782615628$225
  33. 1.42 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG782615809$229
  34. 1.07 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG782616058$209
  35. 1.1 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG782616704$215
  36. 1.19 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG782660343$213
  37. 1.47 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG782660348$227
  38. 1.37 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG772679688$288
  39. 1.04 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG779606261$210
  40. 1.10 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG779654958$220
  41. 1.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG780620739$205
  42. 1.09 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG780641149$221
  43. 1.04 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG781654523$207
  44. 1.06 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG782630336$209
  45. 1.04 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG782630574$217
  46. 1.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG782630586$203
  47. 1.07 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG782643251$213
  48. 1.09 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG780601410$221
  49. 1.07 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG780604302$210
  50. 1.07 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG780607209$208
  51. 1.05 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG780607407$209
  52. 1.03 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG780614744$203
  53. 1.49 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG780638513$233
  54. 1.03 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG781648758$203
  55. 1.07 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG781648905$214
  56. 1.08 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG782603048$205
  57. 1.07 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG782615724$212
  58. 1.19 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG782616732$364
  59. 1.04 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG780601199$198
  60. 1.05 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG780604498$212