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 54

9,875 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. 1.01 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG807652799$253
  2. 1.01 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG807652800$253
  3. 1.04 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG807652801$260
  4. 1.01 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG807652802$220
  5. 1.00 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG807652803$251
  6. 1.00 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG807652913$251
  7. 1.05 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG807652933$228
  8. 1.05 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG807652944$228
  9. 1.06 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG807652945$265
  10. 1.03 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG807652946$221
  11. 1.03 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG807652947$258
  12. 1.01 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG807652948$220
  13. 1.06 Carat Marquise Lab-Grown Diamond, D IF, IGI LG807652949$339
  14. 1.05 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG807652950$228
  15. 1.04 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG807652951$260
  16. 1.00 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG807652952$225
  17. 1.09 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG807652954$270
  18. 1.01 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG807652955$253
  19. 1.01 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG807652956$253
  20. 1.05 Carat Marquise Lab-Grown Diamond, D IF, IGI LG807652957$336
  21. 1.07 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG807652984$266
  22. 1.00 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG807652985$251
  23. 1.01 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG807653050$253
  24. 1.06 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG807653051$230
  25. 1.08 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG807653052$234
  26. 1.02 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG807653053$255
  27. 1.05 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG807653058$228
  28. 1.00 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG807653059$218
  29. 1.02 Carat Marquise Lab-Grown Diamond, D IF, IGI LG807653067$328
  30. 1.05 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG807657743$203
  31. 1.04 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG807657745$203
  32. 1.08 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG807658087$210
  33. 1.1 Carat Marquise Lab-Grown Diamond, FANCY VIVID BLUE VS1, IGI LG807660773$281
  34. 1.31 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG807661021$248
  35. 1.30 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG807661024$227
  36. 1.29 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG807661049$245
  37. 1.07 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG807661060$193
  38. 1.26 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG807661067$239
  39. 1.27 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG807661068$262
  40. 1.07 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG807661069$224
  41. 1.26 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG807661071$259
  42. 1.03 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG807661074$188
  43. 1.33 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG807661076$314
  44. 1.14 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG807666591$211
  45. 1.13 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG807666592$214
  46. 1.13 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG807666593$204
  47. 1.12 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG807666594$209
  48. 1.11 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG807666595$211
  49. 1.08 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG807666599$217
  50. 1.03 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG807666608$209
  51. 1.03 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG807666610$209
  52. 1.06 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG807666626$214
  53. 1.02 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG807666638$207
  54. 1.03 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG807666640$209
  55. 1.05 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG807666643$211
  56. 1.04 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG807666649$210
  57. 1.17 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG807666689$217
  58. 1.05 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG807666693$197
  59. 1.05 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG807666709$211
  60. 1.1 Carat Marquise Lab-Grown Diamond, FANCY BROWN VVS2, IGI LG807672395$393