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 28

10,142 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. 1.44 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG784603583$232
  2. 1.34 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG786603988$232
  3. 1.10 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG786604070$441
  4. 1.07 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG782604256$218
  5. 1.08 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG782650164$207
  6. 1.07 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG781638732$211
  7. 1.41 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG782643065$215
  8. 1.05 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG781645044$200
  9. 1.07 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG782604238$191
  10. 1.05 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG782604475$205
  11. 1.08 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG782624251$182
  12. 1.06 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG782680196$209
  13. 1.08 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG782682808$205
  14. 1.05 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG783604313$205
  15. 1.48 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG783610131$240
  16. 1.05 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG780686139$200
  17. 1.08 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG783653490$203
  18. 1.22 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG770633998$514
  19. 1.05 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG773639355$227
  20. 1.08 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG783605670$203
  21. 1.04 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG782606105$207
  22. 1.08 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG782643954$207
  23. 1.04 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG783610175$200
  24. 1.07 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG783625397$216
  25. 1.14 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG783653192$207
  26. 1.11 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG785613184$213
  27. 1.05 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG773639267$227
  28. 1.13 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG773639269$242
  29. 1.02 Carat Marquise Lab-Grown Diamond, D IF, IGI LG780661416$232
  30. 1.08 Carat Marquise Lab-Grown Diamond, D IF, IGI LG780661419$244
  31. 1.08 Carat Marquise Lab-Grown Diamond, D IF, IGI LG780661422$244
  32. 1.07 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG781654547$211
  33. 1.08 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG781656051$207
  34. 1.08 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG782608072$208
  35. 1.44 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG784636439$311
  36. 1.04 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG784660955$203
  37. 1.09 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG784681259$223
  38. 1.07 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG786661917$197
  39. 1.08 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG782667419$203
  40. 1.02 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG786649159$190
  41. 1.06 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG786649163$199
  42. 1.07 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG786683004$203
  43. 1.01 Carat Marquise Lab-Grown Diamond, D FL, IGI LG781609370$505
  44. 1.03 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG784651801$217
  45. 1.41 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG784651805$363
  46. 1.34 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG773630910$239
  47. 1.44 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG782628925$219
  48. 1.38 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG782688438$211
  49. 1.4 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG784603483$214
  50. 1.01 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG785613164$255
  51. 1.00 Carat Marquise Lab-Grown Diamond, D FL, IGI LG768632392$306
  52. 1.04 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG773643371$196
  53. 1.05 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG779657384$210
  54. 1.02 Carat Marquise Lab-Grown Diamond, D FL, IGI LG780661853$310
  55. 1.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG781655994$205
  56. 1.37 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG782609482$255
  57. 1.08 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG782629114$203
  58. 1.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG782681613$205
  59. 1.07 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG782683625$209
  60. 1.05 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG782685516$213