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 51

12,820 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. 1.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG809695731$287
  2. 1.24 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG810615089$293
  3. 1.34 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG810622785$228
  4. 1.24 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG810642354$240
  5. 1.05 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG810648697$221
  6. 1.19 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG811649435$258
  7. 1.34 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG811652973$253
  8. 1.28 Carat Marquise Lab-Grown Diamond, D VVS2, GCAL 360906304$735
  9. 1.29 Carat Marquise Lab-Grown Diamond, D VS1, GCAL 360926186$657
  10. 1.29 Carat Marquise Lab-Grown Diamond, E VVS2, GCAL 360926188$668
  11. 1.34 Carat Marquise Lab-Grown Diamond, E VVS2, GCAL 360926277$693
  12. 1.31 Carat Marquise Lab-Grown Diamond, E VS1, GCAL 360926278$612
  13. 1.31 Carat Marquise Lab-Grown Diamond, D VVS2, GCAL 360936717$752
  14. 1.35 Carat Marquise Lab-Grown Diamond, D VS1, GCAL 360946232$686
  15. 1.40 Carat Marquise Lab-Grown Diamond, F VVS1, IGI LG783608620$239
  16. 1.04 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG783667538$182
  17. 1.42 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG788640452$235
  18. 1.10 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG789615812$203
  19. 1.46 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG789615816$241
  20. 1.03 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG789640060$210
  21. 1.36 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG789640106$227
  22. 1.04 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG789640240$202
  23. 1.25 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG789640279$217
  24. 1.03 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG789640283$200
  25. 1.12 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG790625830$202
  26. 1.06 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG791627947$197
  27. 1.02 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG791627954$189
  28. 1.44 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG792601350$238
  29. 1.05 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG792601352$188
  30. 1.08 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG792635822$203
  31. 1.09 Carat Marquise Lab-Grown Diamond, D VS2, IGI LG792635885$195
  32. 1.38 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG792635888$230
  33. 1.02 Carat Marquise Lab-Grown Diamond, D VS2, IGI LG792653189$185
  34. 1.05 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG792698937$196
  35. 1.00 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG792699053$204
  36. 1.05 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG792699114$214
  37. 1.37 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG793635075$228
  38. 1.06 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG793635076$197
  39. 1.04 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG793635618$192
  40. 1.10 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG795650140$199
  41. 1.05 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG795650151$190
  42. 1.04 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG795651356$182
  43. 1.34 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG795666089$223
  44. 1.04 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG798614635$192
  45. 1.06 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG799654675$189
  46. 1.35 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG799672990$225
  47. 1.06 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG800618315$185
  48. 1.28 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG800618319$221
  49. 1.39 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG800618378$231
  50. 1.15 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG800618379$206
  51. 1.01 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG801609539$236
  52. 1.07 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG801609599$203
  53. 1.03 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG803672695$193
  54. 1.10 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG803672864$207
  55. 1.06 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG804632872$197
  56. 1.05 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG804632880$302
  57. 1.46 Carat Marquise Lab-Grown Diamond, D VS2, IGI LG806616028$241
  58. 1.00 Carat Marquise Lab-Grown Diamond, D VS2, IGI LG806616070$181
  59. 1.08 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG806621124$207
  60. 1.12 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG807697939$210