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 98

16,170 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. 3.08 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839621943$601
  2. 3.02 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839667606$585
  3. 3.09 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG839679694$528
  4. 3.02 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG839646373$522
  5. 3.1 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG839681485$540
  6. 3.03 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG839671682$533
  7. 3.1 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG839679702$827
  8. 3.03 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839659303$592
  9. 3.1 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG839659296$524
  10. 3 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG839659282$423
  11. 3.05 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG839659368$705
  12. 3.09 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG839647058$538
  13. 3.03 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839670074$592
  14. 3.02 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839646383$590
  15. 3.22 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG839670039$528
  16. 3.09 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG839662661$408
  17. 3.08 Carat Marquise Lab-Grown Diamond, F VS2, IGI LG839614008$511
  18. 3.03 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG839697215$656
  19. 3 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG839613994$659
  20. 3.09 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG839662641$538
  21. 3.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839659373$600
  22. 3.03 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839659354$587
  23. 3.05 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG839611918$555
  24. 3.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG839670072$633
  25. 3.08 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG839619576$666
  26. 3.06 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG839667442$662
  27. 3.04 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG839664038$658
  28. 3.08 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG839681457$556
  29. 3.1 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG839667428$529
  30. 3.1 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG839664869$534
  31. 3.07 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG839670052$540
  32. 3.06 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG839674620$562
  33. 3.03 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG839674626$533
  34. 3.1 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG839679675$635
  35. 3.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG839646387$633
  36. 3.07 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG839621861$664
  37. 3.05 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG839667603$660
  38. 3.05 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG839665027$670
  39. 3.01 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839662653$588
  40. 3.04 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG839662702$535
  41. 3.08 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG839655581$541
  42. 3.07 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG839613953$579
  43. 3.05 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839693821$596
  44. 3.1 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG839613966$635
  45. 3.08 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG839697302$666
  46. 3.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839684288$595
  47. 3.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839671551$605
  48. 3.02 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839614009$590
  49. 3.08 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG839662617$541
  50. 3.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG838655116$633
  51. 3.06 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG839613969$657
  52. 3.01 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG839664013$652
  53. 3.09 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG839665025$538
  54. 3.02 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839662655$590
  55. 3.03 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG839637655$528
  56. 3.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG839692771$633
  57. 3.03 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG839637658$636
  58. 3.03 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG839671592$636
  59. 3.07 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG839681482$535
  60. 3.03 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG839667367$556