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 69

16,243 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, E VVS2, IGI LG837640926$650
  2. 3.03 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG837640985$400
  3. 3.1 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG837639221$524
  4. 3.07 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG837652983$540
  5. 3.02 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG837618770$565
  6. 3.01 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG837618767$563
  7. 3.02 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG837635460$652
  8. 3.03 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG837634955$603
  9. 3.01 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG837653961$573
  10. 3.1 Carat Marquise Lab-Grown Diamond, F VVS1, IGI LG837608953$640
  11. 3.88 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG837651058$611
  12. 3.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG837609076$726
  13. 3.08 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG837644391$616
  14. 3.06 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG837646525$612
  15. 3.08 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG837654232$541
  16. 3.06 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG812651554$830
  17. 3.08 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG838606980$666
  18. 3.01 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG837635842$650
  19. 3.02 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG837641021$664
  20. 3.05 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG837634946$670
  21. 3.01 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG837629817$691
  22. 3.04 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG837627861$658
  23. 3.03 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG837646379$666
  24. 3.1 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG837640945$635
  25. 3.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG837646499$638
  26. 3.01 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG837622558$650
  27. 3.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG837646501$633
  28. 3.01 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG837651064$650
  29. 3.01 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG837644321$650
  30. 3.03 Carat Marquise Lab-Grown Diamond, Q-R VS1, IGI LG835691007$1,312
  31. 3.07 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG831623894$831
  32. 3.03 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG831623890$825
  33. 3.01 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG835668651$1,303
  34. 3.19 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG818681966$616
  35. 3.01 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG818682278$473
  36. 3.01 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG818685372$501
  37. 3.01 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG838632949$1,303
  38. 3 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839613305$564
  39. 3 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG839613307$807
  40. 3.31 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG780646708$1,624
  41. 3.55 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG807640236$3,226
  42. 3.51 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG815613205$3,798
  43. 3.05 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG833685447$717
  44. 3.00 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG836602560$766
  45. 3.03 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG838638179$1,576
  46. 3.01 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG836629076$732
  47. 3.59 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG836694186$1,814
  48. 3.77 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG830658032$980
  49. 3.04 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG831605361$841
  50. 3.03 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG837671411$1,143
  51. 3.08 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG837673788$616
  52. 3.01 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG839641053$1,049
  53. 3.01 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG839641051$1,049
  54. 3.39 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG818666117$1,063
  55. 3.05 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG833677178$536
  56. 3.04 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG835699005$1,050
  57. 3.02 Carat Marquise Lab-Grown Diamond, D VS2, IGI LG833672752$710
  58. 3.24 Carat Marquise Lab-Grown Diamond, D IF, IGI LG833657405$3,108
  59. 3.00 Carat Marquise Lab-Grown Diamond, D IF, IGI LG833688712$2,876
  60. 3.72 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG812650126$472