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 26

12,771 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. 1.21 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG784669371$230
  2. 1.43 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG784689969$278
  3. 1.08 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG782639006$205
  4. 1.02 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG782682657$201
  5. 1.04 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG782686215$203
  6. 1.47 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG783610371$230
  7. 1.07 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG780611372$213
  8. 1.07 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG782607740$209
  9. 1.02 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG782643970$201
  10. 1.39 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG782656337$210
  11. 1.24 Carat Marquise Lab-Grown Diamond, D IF, IGI LG784669513$581
  12. 1.05 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG783634088$206
  13. 1.04 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG783634105$210
  14. 1.06 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG783637125$210
  15. 1.05 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG782604142$234
  16. 1.05 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG782616471$234
  17. 1.07 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG782631861$213
  18. 1.06 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG782643948$211
  19. 1.07 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG782689940$213
  20. 1.44 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG784603583$239
  21. 1.34 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG786603988$232
  22. 1.42 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG786603996$239
  23. 1.07 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG782604256$217
  24. 1.41 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG782643065$228
  25. 1.05 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG781645044$200
  26. 1.06 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG782650301$211
  27. 1.07 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG782604238$216
  28. 1.05 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG782604475$209
  29. 1.05 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG783604313$209
  30. 1.48 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG783610131$236
  31. 1.08 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG783653490$205
  32. 1.05 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG773639355$227
  33. 1.04 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG782606105$210
  34. 1.04 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG783610175$203
  35. 1.07 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG783625397$215
  36. 1.14 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG783653192$216
  37. 1.11 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG785613184$213
  38. 1.13 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG773639269$242
  39. 1.02 Carat Marquise Lab-Grown Diamond, D IF, IGI LG780661416$232
  40. 1.08 Carat Marquise Lab-Grown Diamond, D IF, IGI LG780661419$244
  41. 1.08 Carat Marquise Lab-Grown Diamond, D IF, IGI LG780661422$244
  42. 1.44 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG784636439$311
  43. 1.04 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG784660955$203
  44. 1.09 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG784681259$223
  45. 1.36 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG783655547$222
  46. 1.06 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG781645917$211
  47. 1.06 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG782639224$211
  48. 1.08 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG782667419$203
  49. 1.03 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG784628161$203
  50. 1.02 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG786649159$190
  51. 1.06 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG786649163$199
  52. 1.01 Carat Marquise Lab-Grown Diamond, D FL, IGI LG781609370$505
  53. 1.03 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG784651801$217
  54. 1.41 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG784651805$363
  55. 1.34 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG773630910$239
  56. 1.27 Carat Marquise Lab-Grown Diamond, E VVS2, GCAL 360856036$658
  57. 1.44 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG782628925$232
  58. 1.4 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG784603483$227
  59. 1.01 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG785613164$227
  60. 1.00 Carat Marquise Lab-Grown Diamond, D FL, IGI LG768632392$306