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 37

12,844 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. 1.03 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG789614020$244
  2. 1.07 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG789618340$239
  3. 1.03 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG789621051$252
  4. 1.02 Carat Marquise Lab-Grown Diamond, D VS2, IGI LG789623243$192
  5. 1.03 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG789624258$197
  6. 1.22 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG789637928$290
  7. 1.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG789637935$196
  8. 1.09 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG789638458$204
  9. 1.10 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG789639506$218
  10. 1.02 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG789639772$193
  11. 1.1 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG789640017$195
  12. 1.08 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG789641637$194
  13. 1.45 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG790605110$288
  14. 1.25 Carat Marquise Lab-Grown Diamond, D FL, IGI LG790611625$610
  15. 1.39 Carat Marquise Lab-Grown Diamond, D FL, IGI LG790611660$507
  16. 1.45 Carat Marquise Lab-Grown Diamond, D FL, IGI LG790611663$438
  17. 1.15 Carat Marquise Lab-Grown Diamond, D FL, IGI LG790611665$413
  18. 1.14 Carat Marquise Lab-Grown Diamond, D FL, IGI LG790611666$455
  19. 1.02 Carat Marquise Lab-Grown Diamond, D FL, IGI LG790611668$353
  20. 1.30 Carat Marquise Lab-Grown Diamond, D FL, IGI LG790611713$494
  21. 1.05 Carat Marquise Lab-Grown Diamond, D FL, IGI LG790611715$382
  22. 1.28 Carat Marquise Lab-Grown Diamond, D FL, IGI LG790611716$634
  23. 1.02 Carat Marquise Lab-Grown Diamond, D FL, IGI LG790611717$374
  24. 1.18 Carat Marquise Lab-Grown Diamond, D FL, IGI LG790611719$405
  25. 1.42 Carat Marquise Lab-Grown Diamond, D FL, IGI LG790611720$496
  26. 1.34 Carat Marquise Lab-Grown Diamond, D FL, IGI LG790611745$496
  27. 1.08 Carat Marquise Lab-Grown Diamond, D FL, IGI LG790611746$396
  28. 1.01 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG790611747$211
  29. 1.07 Carat Marquise Lab-Grown Diamond, D FL, IGI LG790611803$388
  30. 1.16 Carat Marquise Lab-Grown Diamond, D FL, IGI LG790611804$461
  31. 1.32 Carat Marquise Lab-Grown Diamond, D FL, IGI LG790611805$500
  32. 1.42 Carat Marquise Lab-Grown Diamond, D FL, IGI LG790611806$869
  33. 1.42 Carat Marquise Lab-Grown Diamond, D FL, IGI LG790611807$504
  34. 1.22 Carat Marquise Lab-Grown Diamond, D FL, IGI LG790611808$374
  35. 1.20 Carat Marquise Lab-Grown Diamond, D FL, IGI LG790611811$557
  36. 1.09 Carat Marquise Lab-Grown Diamond, D FL, IGI LG790611812$399
  37. 1.11 Carat Marquise Lab-Grown Diamond, D FL, IGI LG790611822$370
  38. 1.04 Carat Marquise Lab-Grown Diamond, D FL, IGI LG790611823$277
  39. 1.01 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG790611825$216
  40. 1.02 Carat Marquise Lab-Grown Diamond, D FL, IGI LG790611826$353
  41. 1.02 Carat Marquise Lab-Grown Diamond, D FL, IGI LG790611827$372
  42. 1.01 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG790611828$234
  43. 1.08 Carat Marquise Lab-Grown Diamond, D FL, IGI LG790611843$407
  44. 1.23 Carat Marquise Lab-Grown Diamond, D FL, IGI LG790611844$610
  45. 1.07 Carat Marquise Lab-Grown Diamond, D FL, IGI LG790611845$398
  46. 1.08 Carat Marquise Lab-Grown Diamond, D IF, IGI LG790611846$321
  47. 1.02 Carat Marquise Lab-Grown Diamond, D FL, IGI LG790611847$346
  48. 1.35 Carat Marquise Lab-Grown Diamond, D FL, IGI LG790611859$500
  49. 1.37 Carat Marquise Lab-Grown Diamond, D IF, IGI LG790611861$631
  50. 1.29 Carat Marquise Lab-Grown Diamond, D IF, IGI LG790611867$525
  51. 1.00 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG790611868$218
  52. 1.01 Carat Marquise Lab-Grown Diamond, D IF, IGI LG790611869$290
  53. 1.38 Carat Marquise Lab-Grown Diamond, D FL, IGI LG790611888$496
  54. 1.26 Carat Marquise Lab-Grown Diamond, D FL, IGI LG790611889$556
  55. 1.10 Carat Marquise Lab-Grown Diamond, D FL, IGI LG790611897$403
  56. 1.01 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG790611898$244
  57. 1.09 Carat Marquise Lab-Grown Diamond, D FL, IGI LG790611899$293
  58. 1.01 Carat Marquise Lab-Grown Diamond, D IF, IGI LG790611925$258
  59. 1.05 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG790611926$214
  60. 1.01 Carat Marquise Lab-Grown Diamond, D IF, IGI LG790611927$325