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 61

9,979 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. 1.19 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG775609298$216
  2. 1.00 Carat Marquise Lab-Grown Diamond, D FL, IGI LG800676603$306
  3. 1.01 Carat Marquise Lab-Grown Diamond, D FL, IGI LG800676604$308
  4. 1.01 Carat Marquise Lab-Grown Diamond, D FL, IGI LG800676605$308
  5. 1.04 Carat Marquise Lab-Grown Diamond, D IF, IGI LG800676609$236
  6. 1.45 Carat Marquise Lab-Grown Diamond, D FL, IGI LG800676611$514
  7. 1.00 Carat Marquise Lab-Grown Diamond, D FL, IGI LG800685583$306
  8. 1.01 Carat Marquise Lab-Grown Diamond, D FL, IGI LG800685588$308
  9. 1.02 Carat Marquise Lab-Grown Diamond, D FL, IGI LG800685589$310
  10. 1.02 Carat Marquise Lab-Grown Diamond, D FL, IGI LG800685593$310
  11. 1.02 Carat Marquise Lab-Grown Diamond, D FL, IGI LG800685594$310
  12. 1.04 Carat Marquise Lab-Grown Diamond, D FL, IGI LG800685595$316
  13. 1.07 Carat Marquise Lab-Grown Diamond, D FL, IGI LG800685600$324
  14. 1.08 Carat Marquise Lab-Grown Diamond, D FL, IGI LG800685601$328
  15. 1.08 Carat Marquise Lab-Grown Diamond, D FL, IGI LG800685603$328
  16. 1.08 Carat Marquise Lab-Grown Diamond, D FL, IGI LG800685604$328
  17. 1.10 Carat Marquise Lab-Grown Diamond, D FL, IGI LG800685607$334
  18. 1.17 Carat Marquise Lab-Grown Diamond, D FL, IGI LG800685608$352
  19. 1.21 Carat Marquise Lab-Grown Diamond, D FL, IGI LG800685610$362
  20. 1.43 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG800685613$282
  21. 1.45 Carat Marquise Lab-Grown Diamond, D FL, IGI LG800685614$514
  22. 1.02 Carat Marquise Lab-Grown Diamond, D FL, IGI LG801685984$310
  23. 1.02 Carat Marquise Lab-Grown Diamond, D FL, IGI LG801685986$310
  24. 1.06 Carat Marquise Lab-Grown Diamond, D FL, IGI LG801685990$322
  25. 1.09 Carat Marquise Lab-Grown Diamond, D FL, IGI LG801685992$330
  26. 1.09 Carat Marquise Lab-Grown Diamond, D FL, IGI LG801685993$330
  27. 1.10 Carat Marquise Lab-Grown Diamond, D IF, IGI LG801685994$248
  28. 1.10 Carat Marquise Lab-Grown Diamond, D FL, IGI LG801685995$334
  29. 1.10 Carat Marquise Lab-Grown Diamond, D FL, IGI LG801685996$334
  30. 1.13 Carat Marquise Lab-Grown Diamond, D FL, IGI LG801685998$340
  31. 1.36 Carat Marquise Lab-Grown Diamond, D IF, IGI LG801686000$300
  32. 1.04 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG807673096$213
  33. 1.00 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG809687532$203
  34. 1.07 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG809687538$216
  35. 1.01 Carat Marquise Lab-Grown Diamond, FANCY VIVID GREEN VS2, IGI LG811610623$326
  36. 1 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG794631957$192
  37. 1.01 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG794631959$193
  38. 1.20 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG799635191$265
  39. 1.00 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG799637807$213
  40. 1.04 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG811654929$207
  41. 1.07 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG811654943$209
  42. 1.03 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG811654945$204
  43. 1.06 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG811654953$210
  44. 1.00 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG811655215$200
  45. 1.02 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG812604488$209
  46. 1.05 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG812604925$209
  47. 1.05 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG812605008$204
  48. 1.06 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG812605010$210
  49. 1.06 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG812605011$210
  50. 1.08 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG812627619$213
  51. 1.08 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG812627674$213
  52. 1.01 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG812639100$202
  53. 1.20 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG790612037$403
  54. 1.40 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG798618379$245
  55. 1.03 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG808608751$196
  56. 1.49 Carat Marquise Lab-Grown Diamond, F VVS1, IGI LG788660839$273
  57. 1.02 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG795681442$216
  58. 1.06 Carat Marquise Lab-Grown Diamond, D FL, IGI LG795681446$378
  59. 1.39 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG800618925$301
  60. 1.44 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG800620382$307