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 62

12,855 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 VVS2, IGI LG811692602$244
  2. 1.02 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG811693196$255
  3. 1.00 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG811693243$242
  4. 1.02 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG811693282$197
  5. 1.05 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG811698671$262
  6. 1.00 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG811698718$242
  7. 1.04 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG812636311$251
  8. 1.02 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG812636314$246
  9. 1.01 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG812636316$244
  10. 1.00 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG812643797$242
  11. 1.03 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG812643864$258
  12. 1.07 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG812644166$206
  13. 1.03 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG813697919$248
  14. 1.02 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG813697939$216
  15. 1.03 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG813697978$258
  16. 1.02 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG815627153$202
  17. 1.08 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG818625158$195
  18. 1.23 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG791605860$270
  19. 1.09 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG805631482$235
  20. 1.21 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG806615125$266
  21. 1.13 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG731587198$204
  22. 1.05 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG811619726$218
  23. 1.05 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG811619729$218
  24. 1.06 Carat Marquise Lab-Grown Diamond, D IF, IGI LG717583462$301
  25. 1.16 Carat Marquise Lab-Grown Diamond, D IF, IGI LG717583464$326
  26. 1.09 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG821620817$224
  27. 1.08 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG795631167$305
  28. 1.04 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG807631480$214
  29. 1.02 Carat Marquise Lab-Grown Diamond, D VS2, IGI LG812608160$229
  30. 1.05 Carat Marquise Lab-Grown Diamond, E IF, IGI LG813663876$315
  31. 1.04 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG814633178$399
  32. 1.01 Carat Marquise Lab-Grown Diamond, D FL, IGI LG815698017$253
  33. 1.02 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG817678709$202
  34. 1.07 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG817679100$248
  35. 1.04 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG818626982$242
  36. 1.02 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG818691169$238
  37. 1.03 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG818696604$202
  38. 1.07 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG819608238$246
  39. 1.06 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG819619395$231
  40. 1.05 Carat Marquise Lab-Grown Diamond, E IF, IGI LG819621009$284
  41. 1.06 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG820603567$231
  42. 1.4 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG821626950$403
  43. 1.05 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG819645344$227
  44. 1.02 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG819645348$203
  45. 1.00 Carat Marquise Lab-Grown Diamond, D FL, IGI LG811619601$501
  46. 1.04 Carat Marquise Lab-Grown Diamond, D FL, IGI LG811619608$519
  47. 1.05 Carat Marquise Lab-Grown Diamond, D IF, IGI LG811619620$287
  48. 1.05 Carat Marquise Lab-Grown Diamond, D IF, IGI LG811619623$287
  49. 1.05 Carat Marquise Lab-Grown Diamond, D FL, IGI LG811619624$525
  50. 1.03 Carat Marquise Lab-Grown Diamond, D IF, IGI LG811619625$283
  51. 1.05 Carat Marquise Lab-Grown Diamond, E FL, IGI LG811619626$458
  52. 1.01 Carat Marquise Lab-Grown Diamond, D FL, IGI LG811619648$505
  53. 1.05 Carat Marquise Lab-Grown Diamond, D FL, IGI LG811619665$525
  54. 1.03 Carat Marquise Lab-Grown Diamond, D FL, IGI LG811619666$515
  55. 1.05 Carat Marquise Lab-Grown Diamond, D FL, IGI LG811619667$525
  56. 1.05 Carat Marquise Lab-Grown Diamond, D FL, IGI LG811619669$525
  57. 1.05 Carat Marquise Lab-Grown Diamond, D FL, IGI LG811619670$525
  58. 1.02 Carat Marquise Lab-Grown Diamond, D IF, IGI LG811619671$280
  59. 1.05 Carat Marquise Lab-Grown Diamond, D IF, IGI LG811619672$287
  60. 1.08 Carat Marquise Lab-Grown Diamond, E IF, IGI LG812620134$256