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 39

14,958 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. 3.03 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG833664300$607
  2. 3.1 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG834602113$524
  3. 3.1 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG834609949$437
  4. 3.04 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG833660530$920
  5. 3.08 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG833675316$616
  6. 3.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG834602116$618
  7. 3.09 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG833683459$523
  8. 3.01 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG834602145$652
  9. 3.06 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG833683525$553
  10. 3.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG833660521$658
  11. 3.04 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG833683395$668
  12. 3.01 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG833677247$594
  13. 3.08 Carat Marquise Lab-Grown Diamond, H VVS2, IGI LG833664147$391
  14. 3.05 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG833689060$606
  15. 3.05 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG833677313$669
  16. 3.09 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG833687194$573
  17. 3.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG833695995$648
  18. 3.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG833672108$618
  19. 3.1 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG833687242$574
  20. 3.1 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG833687237$574
  21. 3.07 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG833684336$525
  22. 3.02 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG833672345$565
  23. 3.1 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG833664466$650
  24. 3.04 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG833684263$568
  25. 3.08 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG833672357$666
  26. 3.07 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG833675320$664
  27. 3.04 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG833682903$599
  28. 3.1 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG833662998$574
  29. 3.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG833679005$648
  30. 3.08 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG834620245$666
  31. 3.06 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG834614410$662
  32. 3.03 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG834613110$666
  33. 3.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG834614427$615
  34. 3.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG834613111$618
  35. 3.04 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG834614424$609
  36. 3.1 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG833679001$524
  37. 3.09 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG834603157$408
  38. 3.01 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG833679109$563
  39. 3.01 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG834620236$563
  40. 3.1 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG833678999$650
  41. 3.01 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG833679086$594
  42. 3.05 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG834613122$835
  43. 3.93 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG833679095$631
  44. 3.05 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG834613080$611
  45. 3.03 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG834614411$607
  46. 3.1 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG834613109$414
  47. 3.99 Carat Marquise Lab-Grown Diamond, G VS2, IGI LG834603151$491
  48. 3.07 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG833695601$579
  49. 3.1 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG834620136$574
  50. 3.08 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG834613165$576
  51. 3.09 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG834620148$413
  52. 3.1 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG834614505$404
  53. 3.03 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG834613150$567
  54. 3.02 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG834620226$526
  55. 3.08 Carat Marquise Lab-Grown Diamond, F SI1, IGI LG834613101$386
  56. 3.08 Carat Marquise Lab-Grown Diamond, F VVS1, IGI LG834620131$754
  57. 3.02 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG834620119$517
  58. 3.07 Carat Marquise Lab-Grown Diamond, F VS2, IGI LG834614495$569
  59. 3.09 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG834620146$559
  60. 3.06 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG834614391$429