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 54

12,859 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. 1.45 Carat Marquise Lab-Grown Diamond, D FL, IGI LG800685614$514
  2. 1.02 Carat Marquise Lab-Grown Diamond, D FL, IGI LG801685984$310
  3. 1.02 Carat Marquise Lab-Grown Diamond, D FL, IGI LG801685986$310
  4. 1.06 Carat Marquise Lab-Grown Diamond, D FL, IGI LG801685990$322
  5. 1.09 Carat Marquise Lab-Grown Diamond, D FL, IGI LG801685992$330
  6. 1.09 Carat Marquise Lab-Grown Diamond, D FL, IGI LG801685993$330
  7. 1.10 Carat Marquise Lab-Grown Diamond, D IF, IGI LG801685994$248
  8. 1.10 Carat Marquise Lab-Grown Diamond, D FL, IGI LG801685995$334
  9. 1.10 Carat Marquise Lab-Grown Diamond, D FL, IGI LG801685996$334
  10. 1.13 Carat Marquise Lab-Grown Diamond, D FL, IGI LG801685998$340
  11. 1.36 Carat Marquise Lab-Grown Diamond, D IF, IGI LG801686000$300
  12. 1.04 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG807673096$213
  13. 1.00 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG809687532$203
  14. 1.07 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG809687538$216
  15. 1.01 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG794631959$195
  16. 1.20 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG799635191$265
  17. 1.07 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG811654943$209
  18. 1.03 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG811654945$206
  19. 1.06 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG811654953$203
  20. 1.00 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG811655215$206
  21. 1.02 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG812604488$209
  22. 1.05 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG812604925$204
  23. 1.05 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG812605008$200
  24. 1.06 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG812605010$203
  25. 1.06 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG812605011$203
  26. 1.08 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG812627619$206
  27. 1.08 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG812627674$206
  28. 1.01 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG812639100$204
  29. 1.20 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG790612037$385
  30. 1.03 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG808608751$195
  31. 1.06 Carat Marquise Lab-Grown Diamond, D FL, IGI LG795681446$378
  32. 1.39 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG800618925$301
  33. 1.44 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG800620382$304
  34. 1.35 Carat Marquise Lab-Grown Diamond, D FL, IGI LG800622153$475
  35. 1.01 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG812636119$210
  36. 1.10 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG778673660$213
  37. 1.10 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG768623100$225
  38. 1.01 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG805689608$218
  39. 1.01 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG808636280$218
  40. 1.11 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG768623105$218
  41. 1.06 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG813622548$196
  42. 1.06 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG813695087$300
  43. 1.01 Carat Marquise Lab-Grown Diamond, D FL, IGI LG800676930$308
  44. 1.02 Carat Marquise Lab-Grown Diamond, D FL, IGI LG800676932$310
  45. 1.02 Carat Marquise Lab-Grown Diamond, D FL, IGI LG800676933$310
  46. 1.05 Carat Marquise Lab-Grown Diamond, D FL, IGI LG800676935$320
  47. 1.06 Carat Marquise Lab-Grown Diamond, D FL, IGI LG800676938$322
  48. 1.06 Carat Marquise Lab-Grown Diamond, D FL, IGI LG800676939$322
  49. 1.08 Carat Marquise Lab-Grown Diamond, D FL, IGI LG800676942$328
  50. 1.09 Carat Marquise Lab-Grown Diamond, D FL, IGI LG800676943$330
  51. 1.09 Carat Marquise Lab-Grown Diamond, D FL, IGI LG800676944$330
  52. 1.17 Carat Marquise Lab-Grown Diamond, D IF, IGI LG800676946$262
  53. 1.17 Carat Marquise Lab-Grown Diamond, D FL, IGI LG800676947$352
  54. 1.19 Carat Marquise Lab-Grown Diamond, D FL, IGI LG800676948$357
  55. 1.27 Carat Marquise Lab-Grown Diamond, D FL, IGI LG800676950$380
  56. 1.43 Carat Marquise Lab-Grown Diamond, D FL, IGI LG800676952$506
  57. 1.00 Carat Marquise Lab-Grown Diamond, D FL, IGI LG800677034$306
  58. 1.00 Carat Marquise Lab-Grown Diamond, D FL, IGI LG800677035$306
  59. 1.01 Carat Marquise Lab-Grown Diamond, D FL, IGI LG800677038$308
  60. 1.19 Carat Marquise Lab-Grown Diamond, D FL, IGI LG800677047$357