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 38

12,776 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. 1.08 Carat Marquise Lab-Grown Diamond, D FL, IGI LG790611929$409
  2. 1.00 Carat Marquise Lab-Grown Diamond, D FL, IGI LG790612034$272
  3. 1.06 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG790612035$253
  4. 1.41 Carat Marquise Lab-Grown Diamond, D IF, IGI LG790612036$575
  5. 1.13 Carat Marquise Lab-Grown Diamond, D FL, IGI LG790612042$466
  6. 1.08 Carat Marquise Lab-Grown Diamond, D FL, IGI LG790612045$372
  7. 1.23 Carat Marquise Lab-Grown Diamond, D FL, IGI LG790612048$608
  8. 1.01 Carat Marquise Lab-Grown Diamond, D IF, IGI LG790612051$323
  9. 1.21 Carat Marquise Lab-Grown Diamond, D IF, IGI LG790612052$595
  10. 1.05 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG790625325$249
  11. 1.00 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG790625963$204
  12. 1.15 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG790626841$216
  13. 1.13 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG790626853$213
  14. 1.23 Carat Marquise Lab-Grown Diamond, E IF, IGI LG790626854$287
  15. 1.03 Carat Marquise Lab-Grown Diamond, D IF, IGI LG790627095$262
  16. 1.38 Carat Marquise Lab-Grown Diamond, D IF, IGI LG790627213$577
  17. 1.19 Carat Marquise Lab-Grown Diamond, D IF, IGI LG790627301$286
  18. 1.01 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG790635627$198
  19. 1.04 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG790648335$197
  20. 1.07 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG790648339$206
  21. 1.07 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG790654403$192
  22. 1.07 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG790656811$192
  23. 1.05 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG790666131$199
  24. 1.03 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG790666291$225
  25. 1.27 Carat Marquise Lab-Grown Diamond, D FL, IGI LG790666443$1,182
  26. 1.08 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG790666483$213
  27. 1.07 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG790667863$213
  28. 1.06 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG790667878$204
  29. 1.06 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG790667879$211
  30. 1.18 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG790667880$224
  31. 1.01 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG790672928$204
  32. 1.07 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG790672936$203
  33. 1.09 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG790672937$203
  34. 1.12 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG790678343$214
  35. 1.09 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG790678402$221
  36. 1.10 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG790678403$223
  37. 1.4 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG790678792$241
  38. 1.13 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG790678995$213
  39. 1.04 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG790680617$188
  40. 1.13 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG790681778$231
  41. 1.06 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG790682219$192
  42. 1.07 Carat Marquise Lab-Grown Diamond, E SI1, IGI LG790682236$154
  43. 1.01 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG790692799$209
  44. 1.01 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG790695847$204
  45. 1.38 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG790697388$268
  46. 1.01 Carat Marquise Lab-Grown Diamond, F VVS1, IGI LG791602693$192
  47. 1.44 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG791602932$216
  48. 1.04 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG791607095$246
  49. 1.34 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG791607525$262
  50. 1.24 Carat Marquise Lab-Grown Diamond, E fl, igi LG791607977$424
  51. 1.04 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG791609717$202
  52. 1.08 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG791622938$194
  53. 1.04 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG791624846$197
  54. 1.05 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG791624849$204
  55. 1.08 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG791625271$194
  56. 1.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG791626798$196
  57. 1.03 Carat Marquise Lab-Grown Diamond, E IF, IGI LG791628789$309
  58. 1.05 Carat Marquise Lab-Grown Diamond, D IF, IGI LG791632143$270
  59. 1.07 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG791632684$199
  60. 1.07 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG791637577$190