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 20

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. 1.17 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG779620898$221
  2. 1.01 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG776613990$195
  3. 1.01 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG776688212$209
  4. 1.01 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG776688220$209
  5. 1.4 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG777615982$226
  6. 1.07 Carat Marquise Lab-Grown Diamond, D IF, IGI LG754585618$239
  7. 1.05 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG773616123$211
  8. 1.03 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG773616229$207
  9. 1.06 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG773616334$213
  10. 1.07 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG773616350$214
  11. 1.09 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG773616404$218
  12. 1.03 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG773616409$224
  13. 1.08 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG775615777$216
  14. 1.06 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG775616700$213
  15. 1.04 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG775617256$210
  16. 1.10 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG776614393$230
  17. 1.45 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG778628373$263
  18. 1.03 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG775626906$203
  19. 1.03 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG776605479$224
  20. 1.05 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG759510712$227
  21. 1.06 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG759510800$263
  22. 1.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG775611277$187
  23. 1.03 Carat Marquise Lab-Grown Diamond, D IF, IGI LG768631284$234
  24. 1.12 Carat Marquise Lab-Grown Diamond, D IF, IGI LG768631289$252
  25. 1.12 Carat Marquise Lab-Grown Diamond, D IF, IGI LG768631290$252
  26. 1.04 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG770631445$197
  27. 1.01 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG770631448$196
  28. 1.48 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG775636873$274
  29. 1.05 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG776671044$210
  30. 1.04 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG776627224$210
  31. 1.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG772673786$205
  32. 1.04 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG773636013$210
  33. 1.07 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG773661593$209
  34. 1.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG774667977$203
  35. 1.1 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG774668014$223
  36. 1.07 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG774673554$216
  37. 1.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG776681836$205
  38. 1.11 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG774667696$211
  39. 1.08 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG774667753$213
  40. 1.01 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG780613212$263
  41. 1.05 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG741543660$232
  42. 1.05 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG776618545$209
  43. 1.07 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG778682566$193
  44. 1.18 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG768679520$228
  45. 1.04 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG778678989$200
  46. 1.02 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG779635069$202
  47. 1.11 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG774638601$197
  48. 1.43 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG776620102$244
  49. 1.08 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG779655707$231
  50. 1.00 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG779655716$204
  51. 1.34 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG779659389$272
  52. 1.40 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG780613518$288
  53. 1.31 Carat Marquise Lab-Grown Diamond, D IF, IGI LG780636937$535
  54. 1.07 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG778690346$216
  55. 1.07 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG779670656$216
  56. 1.06 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG777615847$210
  57. 1.04 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG774662622$199
  58. 1.09 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG774662634$210
  59. 1.03 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG774662635$202
  60. 1.08 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG774662648$197