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 143

14,705 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 VS1, IGI LG841604632$619
  2. 3.50 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG843663837$676
  3. 3.01 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG843663838$860
  4. 3.01 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG843663839$860
  5. 3.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG842605248$648
  6. 3.05 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG841697419$551
  7. 3.01 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG842638860$544
  8. 3.01 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG841654886$544
  9. 3.08 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG841676697$426
  10. 3.07 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG841690352$609
  11. 3.01 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG841690177$608
  12. 3.1 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG842633506$519
  13. 3.06 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG842605220$419
  14. 3.02 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG841697380$517
  15. 3 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG842622029$513
  16. 3.07 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG842607040$664
  17. 3.06 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG842605247$657
  18. 3.05 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG841676451$660
  19. 3.04 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG842638954$658
  20. 3.09 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG841676331$533
  21. 3.09 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG841691016$533
  22. 3.06 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG842615399$553
  23. 3.99 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG841648198$640
  24. 3.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG842642037$613
  25. 3.08 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG841676349$616
  26. 3.08 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG842607938$541
  27. 3.07 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG841665070$520
  28. 3.1 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG841654846$414
  29. 3.06 Carat Marquise Lab-Grown Diamond, F VS2, IGI LG841680428$513
  30. 3.08 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG841680642$666
  31. 3.07 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG841648186$664
  32. 3.01 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG841690296$652
  33. 3.09 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG842642030$533
  34. 3.07 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG841698846$560
  35. 3.03 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG842611733$523
  36. 3.09 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG841697404$851
  37. 3.03 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG841654881$840
  38. 3.8 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG842605235$574
  39. 3.05 Carat Marquise Lab-Grown Diamond, H VS1, IGI LG841690348$383
  40. 3.08 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG842640596$531
  41. 3.07 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG841670939$525
  42. 3.09 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG841690351$846
  43. 3.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG842615406$648
  44. 3.05 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG841676446$551
  45. 3.03 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG842617367$548
  46. 3.07 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG842615554$609
  47. 3 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG842605239$528
  48. 3.06 Carat Marquise Lab-Grown Diamond, F VS2, IGI LG841690193$513
  49. 3.02 Carat Marquise Lab-Grown Diamond, E SI1, IGI LG841675433$409
  50. 3.1 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG841690300$650
  51. 3.04 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG841691017$549
  52. 3 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG842616559$392
  53. 3.1 Carat Marquise Lab-Grown Diamond, H VVS2, IGI LG842617359$389
  54. 3.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG841697492$603
  55. 3.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG841690292$613
  56. 3.08 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG841676313$616
  57. 3.04 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG842640591$609
  58. 3.02 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG842622014$605
  59. 3 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG841697381$601
  60. 3.1 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG841676312$529