3 Carat Marquise Lab-Grown Diamonds

Shop certified 3 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 3 Carat Marquise Lab-Grown Diamonds – Page 42

2,582 certified 3 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. 3.01 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG832604698$911
  2. 3.07 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG833624666$1,316
  3. 3 Carat Marquise Lab-Grown Diamond, FANCY YELLOW VVS2, IGI LG830662830$1,075
  4. 3.00 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG833695274$927
  5. 3.02 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG835642245$924
  6. 3.00 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG835645003$806
  7. 3.01 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG836669911$498
  8. 3.06 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG836669917$620
  9. 3.03 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG831602525$1,173
  10. 3.02 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG833677119$592
  11. 3.51 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG833685403$547
  12. 3.07 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG836627700$581
  13. 3.04 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG838623845$622
  14. 3.10 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG821668519$1,079
  15. 3.52 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG823645863$1,221
  16. 3.53 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG829608660$2,120
  17. 3.01 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG831677279$874
  18. 3.01 Carat Marquise Lab-Grown Diamond, D IF, IGI LG833653045$3,588
  19. 3.56 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG835605547$657
  20. 3.02 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG836684254$874
  21. 3.00 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG836684586$634
  22. 3.05 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG794675905$1,117
  23. 3.99 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG787676425$1,549
  24. 3.39 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG810649601$1,652
  25. 3.50 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG795633009$966
  26. 3.07 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG836602466$928
  27. 3.08 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG836602467$634
  28. 3.02 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG836602473$515
  29. 3.01 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG839614495$748
  30. 3.14 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG839614497$1,124
  31. 3.26 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG632454429$1,033
  32. 3.06 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG835642224$651
  33. 3.06 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG812651554$865
  34. 3.06 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG836684256$1,169
  35. 3.03 Carat Marquise Lab-Grown Diamond, Q-R VS1, IGI LG835691007$1,312
  36. 3.00 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG818681963$487
  37. 3.19 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG818681966$602
  38. 3.05 Carat Marquise Lab-Grown Diamond, F VS2, IGI LG818682211$521
  39. 3.01 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG818682278$461
  40. 3.01 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG818685372$489
  41. 3.50 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG831659541$1,036
  42. 3.05 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG833680792$629
  43. 3.08 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG835689999$634
  44. 3.54 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG837616987$760
  45. 3.04 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG835685617$585
  46. 3.31 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG780646708$1,624
  47. 3.55 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG807640236$3,226
  48. 3.51 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG815613205$3,798
  49. 3.34 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG817687020$539
  50. 3.09 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG828662530$1,448
  51. 3.08 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG833657168$588
  52. 3.05 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG833685447$753
  53. 3.00 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG836602560$574
  54. 3.06 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG836691151$599
  55. 3.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG836691152$601
  56. 3.93 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG837621190$2,521
  57. 3.00 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG835631754$568
  58. 3.51 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG836677287$1,022
  59. 3.08 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG838638178$916
  60. 3.03 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG838638179$1,183