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 27

10,170 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. 1.08 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG782666954$205
  2. 1.09 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG782697139$217
  3. 1.48 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG783667524$269
  4. 1.49 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG784602265$238
  5. 1.05 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG781625373$186
  6. 1.05 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG782607749$227
  7. 1.48 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG784617278$234
  8. 1.05 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG698553992$244
  9. 1.08 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG780650628$203
  10. 1.03 Carat Marquise Lab-Grown Diamond, D IF, IGI LG780661417$234
  11. 1.09 Carat Marquise Lab-Grown Diamond, D IF, IGI LG780661420$246
  12. 1.09 Carat Marquise Lab-Grown Diamond, D IF, IGI LG780661421$246
  13. 1.04 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG781655918$207
  14. 1.08 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG781656182$215
  15. 1.03 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG782609793$200
  16. 1.18 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG782610144$207
  17. 1.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG782624259$204
  18. 1.03 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG782629089$200
  19. 1.03 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG782630352$201
  20. 1.08 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG782638187$205
  21. 1.08 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG782638490$205
  22. 1.1 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG782679887$219
  23. 1.03 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG782683392$200
  24. 1.01 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG782697222$196
  25. 1.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG783610354$204
  26. 1.1 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG783618747$221
  27. 1.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG783625394$206
  28. 1.07 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG783634089$222
  29. 1.03 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG783636421$200
  30. 1.37 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG783637014$215
  31. 1.07 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG783653442$216
  32. 1.47 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG783657461$231
  33. 1.06 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG783657487$209
  34. 1.04 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG784601097$217
  35. 1.08 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG784617594$208
  36. 1.21 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG784669371$230
  37. 1.31 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG785607991$226
  38. 1.08 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG780686112$205
  39. 1.08 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG782639006$205
  40. 1.03 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG782681769$224
  41. 1.02 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG782682657$198
  42. 1.04 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG782686215$200
  43. 1.08 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG782688616$203
  44. 1.47 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG783610371$232
  45. 1.08 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG783625926$185
  46. 1.45 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG783653245$200
  47. 1.35 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG784617429$213
  48. 1.07 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG780611372$189
  49. 1.02 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG782643970$200
  50. 1.39 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG782656337$203
  51. 1.24 Carat Marquise Lab-Grown Diamond, D IF, IGI LG784669513$664
  52. 1.04 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG783634105$207
  53. 1.06 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG783637125$207
  54. 1.08 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG780675001$185
  55. 1.08 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG781639109$209
  56. 1.05 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG782604142$227
  57. 1.05 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG782616471$227
  58. 1.07 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG782631861$212
  59. 1.08 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG782643919$207
  60. 1.44 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG784603583$232