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 29

12,789 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. 1.03 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG782686227$203
  2. 1.47 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG782688453$230
  3. 1.47 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG782688676$230
  4. 1.05 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG782688705$209
  5. 1.04 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG782697477$204
  6. 1.06 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG782697702$215
  7. 1.02 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG783608241$201
  8. 1.06 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG783624061$208
  9. 1.06 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG783634051$210
  10. 1.47 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG783634076$227
  11. 1.07 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG783634435$209
  12. 1.05 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG783634477$212
  13. 1.35 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG783653194$225
  14. 1.05 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG783655543$209
  15. 1.10 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG783665727$281
  16. 1.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG784614906$208
  17. 1.07 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG784628582$210
  18. 1.02 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG784635370$271
  19. 1.06 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG784647102$214
  20. 1.07 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG784682083$215
  21. 1.07 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG784686732$213
  22. 1.46 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG784693332$496
  23. 1.05 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG784693337$277
  24. 1.04 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG774691256$207
  25. 1.45 Carat Marquise Lab-Grown Diamond, D FL, IGI LG780665324$514
  26. 1.12 Carat Marquise Lab-Grown Diamond, D FL, IGI LG780665638$338
  27. 1.43 Carat Marquise Lab-Grown Diamond, D FL, IGI LG780665645$506
  28. 1.48 Carat Marquise Lab-Grown Diamond, D FL, IGI LG780665647$524
  29. 1.16 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG785615469$207
  30. 1.41 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG786607924$238
  31. 1.27 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG782623579$209
  32. 1.04 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG782690283$204
  33. 1.34 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG784647501$210
  34. 1.06 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG786665652$281
  35. 1.01 Carat Marquise Lab-Grown Diamond, D FL, IGI LG768632393$308
  36. 1.17 Carat Marquise Lab-Grown Diamond, D FL, IGI LG768632658$352
  37. 1.12 Carat Marquise Lab-Grown Diamond, D FL, IGI LG780665317$338
  38. 1.14 Carat Marquise Lab-Grown Diamond, D FL, IGI LG780665319$343
  39. 1.18 Carat Marquise Lab-Grown Diamond, D FL, IGI LG780665320$354
  40. 1.24 Carat Marquise Lab-Grown Diamond, D FL, IGI LG780665321$371
  41. 1.09 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG784650493$202
  42. 1.02 Carat Marquise Lab-Grown Diamond, D VVS2, GCAL 361266005$363
  43. 1.46 Carat Marquise Lab-Grown Diamond, D VVS1, GCAL 361266095$540
  44. 1.06 Carat Marquise Lab-Grown Diamond, D VVS2, GIA 5526697201$720
  45. 1.08 Carat Marquise Lab-Grown Diamond, E VS1, GIA 6535401847$606
  46. 1.01 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG641484315$241
  47. 1.00 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG651420362$259
  48. 1.45 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG665439041$307
  49. 1.41 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG680530856$300
  50. 1.04 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG707521212$258
  51. 1.04 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG746515359$203
  52. 1.37 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG749574612$281
  53. 1.32 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG750529250$301
  54. 1.45 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG751511106$307
  55. 1.45 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG751511110$329
  56. 1.42 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG752519105$322
  57. 1.43 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG753506788$315
  58. 1.05 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG754513985$350
  59. 1.01 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG754513994$195
  60. 1.02 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG754514012$196