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 8

11,210 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. 1.04 Carat Marquise Lab-Grown Diamond, D IF, IGI LG656499893$284
  2. 1.09 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG659440775$265
  3. 1.06 Carat Marquise Lab-Grown Diamond, D IF, IGI LG659440798$353
  4. 1.40 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG659457944$372
  5. 1.01 Carat Marquise Lab-Grown Diamond, D IF, IGI LG659461361$337
  6. 1.00 Carat Marquise Lab-Grown Diamond, D IF, IGI LG660414894$335
  7. 1.04 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG660415473$230
  8. 1.18 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG660425841$220
  9. 1.06 Carat Marquise Lab-Grown Diamond, D IF, IGI LG660471617$242
  10. 1.04 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG660484516$230
  11. 1.04 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG660484556$230
  12. 1.49 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG660487814$427
  13. 1.07 Carat Marquise Lab-Grown Diamond, E IF, IGI LG662409105$423
  14. 1.01 Carat Marquise Lab-Grown Diamond, D IF, IGI LG662441375$337
  15. 1.09 Carat Marquise Lab-Grown Diamond, D IF, IGI LG662483571$328
  16. 1.31 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG662489586$298
  17. 1.28 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG664406778$329
  18. 1.05 Carat Marquise Lab-Grown Diamond, D VS2, IGI LG664410912$204
  19. 1.04 Carat Marquise Lab-Grown Diamond, D IF, IGI LG665410075$314
  20. 1.00 Carat Marquise Lab-Grown Diamond, D IF, IGI LG665410105$335
  21. 1.02 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG665410175$249
  22. 1.04 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG665410191$230
  23. 1.02 Carat Marquise Lab-Grown Diamond, D IF, IGI LG665410199$308
  24. 1.02 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG665410207$249
  25. 1.00 Carat Marquise Lab-Grown Diamond, D IF, IGI LG665444690$335
  26. 1.02 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG665445043$249
  27. 1.01 Carat Marquise Lab-Grown Diamond, D IF, IGI LG665445146$337
  28. 1.07 Carat Marquise Lab-Grown Diamond, D IF, IGI LG665445371$356
  29. 1.05 Carat Marquise Lab-Grown Diamond, D VS2, IGI LG665459353$204
  30. 1.03 Carat Marquise Lab-Grown Diamond, D VS2, IGI LG666415782$200
  31. 1.31 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG667430983$298
  32. 1.43 Carat Marquise Lab-Grown Diamond, D IF, IGI LG667454791$512
  33. 1.07 Carat Marquise Lab-Grown Diamond, D VS2, IGI LG667455791$207
  34. 1.06 Carat Marquise Lab-Grown Diamond, D VS2, IGI LG667458315$205
  35. 1.09 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG668432169$265
  36. 1.09 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG668432171$265
  37. 1.08 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG668432173$263
  38. 1.03 Carat Marquise Lab-Grown Diamond, D IF, IGI LG668432176$311
  39. 1.02 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG668432232$249
  40. 1.00 Carat Marquise Lab-Grown Diamond, D IF, IGI LG668432285$335
  41. 1.02 Carat Marquise Lab-Grown Diamond, D IF, IGI LG668432655$308
  42. 1.00 Carat Marquise Lab-Grown Diamond, D IF, IGI LG668432660$302
  43. 1.03 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG668432680$252
  44. 1.02 Carat Marquise Lab-Grown Diamond, D IF, IGI LG668432762$308
  45. 1.01 Carat Marquise Lab-Grown Diamond, D IF, IGI LG668432782$337
  46. 1.04 Carat Marquise Lab-Grown Diamond, E IF, IGI LG668439266$346
  47. 1.12 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG668472878$203
  48. 1.01 Carat Marquise Lab-Grown Diamond, D VS2, IGI LG669402804$197
  49. 1.04 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG669417027$224
  50. 1.09 Carat Marquise Lab-Grown Diamond, E IF, IGI LG669418955$273
  51. 1.20 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG669418991$339
  52. 1.38 Carat Marquise Lab-Grown Diamond, D IF, IGI LG669419166$528
  53. 1.00 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG669419341$245
  54. 1.04 Carat Marquise Lab-Grown Diamond, D IF, IGI LG669419476$314
  55. 1.09 Carat Marquise Lab-Grown Diamond, D IF, IGI LG669419478$328
  56. 1.09 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG669419550$265
  57. 1.01 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG669419563$248
  58. 1.22 Carat Marquise Lab-Grown Diamond, D IF, IGI LG669419568$518
  59. 1.01 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG669419870$248
  60. 1.04 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG669419880$255