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 48

12,847 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. 1.32 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG805635504$259
  2. 1.07 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG805636679$216
  3. 1.01 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG805638050$236
  4. 1.28 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG805640692$266
  5. 1.07 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG805647224$210
  6. 1.08 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG805647246$212
  7. 1.03 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG805647274$404
  8. 1.04 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG805655365$210
  9. 1.07 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG805664244$193
  10. 1.08 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG805664419$195
  11. 1.16 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG805667389$227
  12. 1.09 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG805667441$246
  13. 1.18 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG805689943$253
  14. 1.08 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG805692637$228
  15. 1.09 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG805693733$203
  16. 1.02 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG805693736$204
  17. 1.09 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG805693762$207
  18. 1.05 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG805693763$200
  19. 1.07 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG805693813$209
  20. 1.06 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG805693816$203
  21. 1.00 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG805693819$206
  22. 1.21 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG806603879$213
  23. 1.29 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG806614738$265
  24. 1.35 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG806614762$255
  25. 1.35 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG806614772$255
  26. 1.03 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG806616572$197
  27. 1.05 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG806616574$204
  28. 1.01 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG806616576$204
  29. 1.08 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG806616619$206
  30. 1.01 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG806618351$210
  31. 1.06 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG806620166$203
  32. 1.04 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG806622160$210
  33. 1.07 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG806622195$216
  34. 1.08 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG807605788$192
  35. 1.06 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG807605823$208
  36. 1.06 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG807605906$189
  37. 1.10 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG807605909$217
  38. 1.08 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG807605936$214
  39. 1.19 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG807606271$232
  40. 1.01 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG807607584$204
  41. 1.01 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG807607586$204
  42. 1.02 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG807607590$204
  43. 1.04 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG807607657$202
  44. 1.09 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG807607687$207
  45. 1.07 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG807607690$211
  46. 1.10 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG807607697$213
  47. 1.03 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG807613781$203
  48. 1.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG807615955$196
  49. 1.04 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG807616019$408
  50. 1.06 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG807616031$208
  51. 1.42 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG807628414$262
  52. 1.09 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG807634290$194
  53. 1.04 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG807648175$412
  54. 1.08 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG807648184$212
  55. 1.08 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG807648227$214
  56. 1.08 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG807648244$212
  57. 1.09 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG807648266$214
  58. 1.02 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG807652757$255
  59. 1.00 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG807652758$251
  60. 1.04 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG807652794$260