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 209

13,478 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. 3.10 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG843645209$1,001
  2. 3.56 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG843645215$706
  3. 3.10 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG843645218$650
  4. 3.02 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG843663430$500
  5. 3.58 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG843683237$708
  6. 3.58 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG843683247$680
  7. 3.04 Carat Marquise Lab-Grown Diamond, F VVS1, IGI LG843684407$647
  8. 3.01 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG843684533$494
  9. 3.03 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG843684541$497
  10. 3.06 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG843684551$496
  11. 3.01 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG832604474$937
  12. 3.25 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839666596$636
  13. 3.51 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG839683299$1,688
  14. 3.81 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG841647674$603
  15. 3.01 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG842644375$728
  16. 3.59 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG842650072$1,001
  17. 3.72 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG843622518$729
  18. 3.00 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG843645075$524
  19. 3.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG843645085$647
  20. 3.55 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG843645091$703
  21. 3.10 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG843645097$650
  22. 3.09 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG843645099$998
  23. 3.01 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG843645100$631
  24. 3.51 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG843645106$980
  25. 3.56 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG843645129$616
  26. 3.10 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG843645147$650
  27. 3.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG843645153$647
  28. 3.58 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG843645157$619
  29. 3.10 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG843645167$650
  30. 3.07 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG843645183$535
  31. 3.10 Carat Marquise Lab-Grown Diamond, F VVS1, IGI LG843645186$713
  32. 3.10 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG843645190$650
  33. 3.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG843645208$647
  34. 3.10 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG843645219$650
  35. 3.20 Carat Marquise Lab-Grown Diamond, F VVS1, IGI LG843645222$734
  36. 3.07 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG843645230$643
  37. 3.07 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG843645234$993
  38. 3.05 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG843645240$757
  39. 3.04 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG843672574$570
  40. 3.05 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG843683195$638
  41. 3.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG843683203$647
  42. 3.07 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG843683224$643
  43. 3.10 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG843683228$540
  44. 3.05 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG843683230$638
  45. 3.59 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG843683248$711
  46. 3.55 Carat Marquise Lab-Grown Diamond, F VVS1, IGI LG843683249$846
  47. 3.08 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG843684485$624
  48. 3.08 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG843684488$624
  49. 3.03 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG843684540$497
  50. 3.05 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG843684549$494
  51. 3.02 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG843684561$613
  52. 3.04 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG843684569$575
  53. 3.05 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG843684717$619
  54. 3.00 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG843684733$568
  55. 3.06 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG844635195$988
  56. 3.00 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG844635197$970
  57. 3.02 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG844644013$731
  58. 3.00 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG844644052$797
  59. 3.33 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG844668297$981
  60. 3.03 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG844683276$574