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 205

12,493 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, E VS2, IGI LG848621683$185
  2. 1.01 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG844628958$214
  3. 1.05 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG845663046$192
  4. 1.00 Carat Marquise Lab-Grown Diamond, D IF, IGI LG845697294$266
  5. 1.08 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG845697311$249
  6. 1.08 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG846628830$249
  7. 1.09 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG844650521$204
  8. 1.07 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG845610003$200
  9. 1.02 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG842659027$209
  10. 1.21 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG843635837$217
  11. 1.10 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG844675747$203
  12. 1.05 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG844675834$206
  13. 1.05 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG844675856$206
  14. 1.26 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG844679721$227
  15. 1.12 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG844679723$214
  16. 1.01 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG844679740$200
  17. 1.03 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG844679741$203
  18. 1.05 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG845635042$206
  19. 1.09 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG845668480$206
  20. 1.16 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG840619114$230
  21. 1.01 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG844602466$220
  22. 1.05 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG843683922$203
  23. 1.00 Carat Marquise Lab-Grown Diamond, F VS2, IGI LG844628204$5,293
  24. 1.31 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG844675787$232
  25. 1.26 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG844675789$244
  26. 1.23 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG844679710$238
  27. 1.05 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG844679718$206
  28. 1.04 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG844679738$200
  29. 1.06 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG844679742$209
  30. 1.02 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG844679743$202
  31. 1.40 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG844679758$267
  32. 1.09 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG844679782$202
  33. 1.05 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG845635044$206
  34. 1.36 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG845635098$245
  35. 1.25 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG845668474$223
  36. 1.02 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG845668587$195
  37. 1.08 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG845668598$185
  38. 1.07 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG845673907$203
  39. 1.07 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG846602508$203
  40. 1.28 Carat Marquise Lab-Grown Diamond, F VVS1, IGI LG836612347$230
  41. 1.08 Carat Marquise Lab-Grown Diamond, D FL, IGI LG816619289$259
  42. 1.21 Carat Marquise Lab-Grown Diamond, E SI1, IGI LG816673640$185
  43. 1.00 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG841686808$200
  44. 1.08 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG843607097$204
  45. 1.07 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG844675720$197
  46. 1.28 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG844675824$230
  47. 1.14 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG844675849$221
  48. 1.21 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG844675940$235
  49. 1.03 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG844687812$200
  50. 1.02 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG845635040$196
  51. 1.04 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG846635170$195
  52. 1.09 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG846666355$206
  53. 1.01 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG847664965$195
  54. 1.01 Carat Marquise Lab-Grown Diamond, F VS2, IGI LG848617505$176
  55. 1.05 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG844675842$204
  56. 1.01 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG842612747$210
  57. 1.44 Carat Marquise Lab-Grown Diamond, F VS2, IGI LG844684020$225
  58. 1.01 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG849643671$186
  59. 1.22 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG841606956$231
  60. 1.01 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG843608711$238