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 99

12,457 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. 1.05 Carat Marquise Lab-Grown Diamond, E IF, IGI LG818645863$241
  2. 1.06 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG823644620$202
  3. 1.03 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG824606665$210
  4. 1.05 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG824606669$200
  5. 1.01 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG778679051$192
  6. 1.07 Carat Marquise Lab-Grown Diamond, G VVS1, IGI LG634481433$358
  7. 1.01 Carat Marquise Lab-Grown Diamond, D IF, IGI LG818645400$238
  8. 1.07 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG823639886$210
  9. 1.01 Carat Marquise Lab-Grown Diamond, F VVS1, IGI LG807639744$337
  10. 1.01 Carat Marquise Lab-Grown Diamond, D FL, IGI LG817693314$273
  11. 1.01 Carat Marquise Lab-Grown Diamond, D FL, IGI LG817693363$391
  12. 1.04 Carat Marquise Lab-Grown Diamond, D FL, IGI LG817693365$410
  13. 1.12 Carat Marquise Lab-Grown Diamond, D FL, IGI LG817693366$466
  14. 1.02 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG797612094$207
  15. 1.13 Carat Marquise Lab-Grown Diamond, F IF, IGI LG502160536$231
  16. 1.36 Carat Marquise Lab-Grown Diamond, D IF, IGI LG743593492$555
  17. 1 Carat Marquise Lab-Grown Diamond, D IF, IGI LG733536041$306
  18. 1.09 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG733535992$248
  19. 1.01 Carat Marquise Lab-Grown Diamond, D IF, IGI LG733536044$309
  20. 1.26 Carat Marquise Lab-Grown Diamond, D IF, IGI LG743593500$514
  21. 1.2 Carat Marquise Lab-Grown Diamond, D IF, IGI LG754507773$490
  22. 1.41 Carat Marquise Lab-Grown Diamond, D IF, IGI LG754508106$575
  23. 1.41 Carat Marquise Lab-Grown Diamond, D IF, IGI LG754508109$575
  24. 1.22 Carat Marquise Lab-Grown Diamond, E IF, IGI LG754508146$415
  25. 1.21 Carat Marquise Lab-Grown Diamond, D IF, IGI LG754508297$494
  26. 1.26 Carat Marquise Lab-Grown Diamond, D IF, IGI LG754508330$514
  27. 1.49 Carat Marquise Lab-Grown Diamond, D IF, IGI LG754508678$608
  28. 1.21 Carat Marquise Lab-Grown Diamond, D IF, IGI LG754508674$494
  29. 1.21 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG754563345$370
  30. 1.22 Carat Marquise Lab-Grown Diamond, D IF, IGI LG754563664$498
  31. 1.36 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG770664714$225
  32. 1.40 Carat Marquise Lab-Grown Diamond, D IF, IGI LG819622229$326
  33. 1.13 Carat Marquise Lab-Grown Diamond, D IF, IGI LG819643802$253
  34. 1.02 Carat Marquise Lab-Grown Diamond, D IF, IGI LG819657570$238
  35. 1.01 Carat Marquise Lab-Grown Diamond, D IF, IGI LG819657572$237
  36. 1.23 Carat Marquise Lab-Grown Diamond, D IF, IGI LG820601493$273
  37. 1.35 Carat Marquise Lab-Grown Diamond, E IF, IGI LG820601495$281
  38. 1.01 Carat Marquise Lab-Grown Diamond, D IF, IGI LG821643578$237
  39. 1.02 Carat Marquise Lab-Grown Diamond, D IF, IGI LG821643587$245
  40. 1.06 Carat Marquise Lab-Grown Diamond, D IF, IGI LG821643589$246
  41. 1.13 Carat Marquise Lab-Grown Diamond, D IF, IGI LG821643591$262
  42. 1.10 Carat Marquise Lab-Grown Diamond, E IF, IGI LG821643617$228
  43. 1.24 Carat Marquise Lab-Grown Diamond, D IF, IGI LG821643621$274
  44. 1.06 Carat Marquise Lab-Grown Diamond, D IF, IGI LG821643728$237
  45. 1.00 Carat Marquise Lab-Grown Diamond, D IF, IGI LG811619712$274
  46. 1.04 Carat Marquise Lab-Grown Diamond, D FL, IGI LG811619766$505
  47. 1.05 Carat Marquise Lab-Grown Diamond, D IF, IGI LG811647257$287
  48. 1.07 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG816614074$211
  49. 1.1 Carat Marquise Lab-Grown Diamond, D if, igi LG817684398$326
  50. 1.05 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG822618416$195
  51. 1.28 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG822618420$263
  52. 1.30 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG824605611$246
  53. 1.34 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG824605621$253
  54. 1.26 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG824605633$259
  55. 1.06 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG824605656$200
  56. 1.32 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG824605717$279
  57. 1.08 Carat Marquise Lab-Grown Diamond, E IF, IGI LG607392686$256
  58. 1.01 Carat Marquise Lab-Grown Diamond, E IF, IGI LG605377357$240
  59. 1.03 Carat Marquise Lab-Grown Diamond, D IF, IGI LG605311162$272
  60. 1.26 Carat Marquise Lab-Grown Diamond, D IF, IGI LG754594774$565