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 151

14,677 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. 3.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG831647255$664
  2. 3.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG833646952$672
  3. 3.03 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG831656383$670
  4. 3.08 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG831645930$586
  5. 3.06 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG831613254$583
  6. 3.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG833606573$675
  7. 3.08 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG831659114$607
  8. 3.07 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG831664626$736
  9. 3.01 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG831654796$660
  10. 3.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG831656385$662
  11. 3.02 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG831676470$657
  12. 3.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG831613757$714
  13. 3.06 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG833656548$733
  14. 3.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG831613763$672
  15. 3.07 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG833656590$678
  16. 3 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG833656744$658
  17. 3.07 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG831672921$673
  18. 3.06 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG833655472$733
  19. 3.08 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG833606210$670
  20. 3.31 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG833656568$619
  21. 3.03 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG833646975$598
  22. 3.03 Carat Marquise Lab-Grown Diamond, G VVS1, IGI LG833655554$494
  23. 3.07 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG833647094$668
  24. 3.08 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG833606227$738
  25. 3.05 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG833625045$664
  26. 3.07 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG833647081$673
  27. 3.01 Carat Marquise Lab-Grown Diamond, F VS2, IGI LG833646994$563
  28. 3.01 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG833647042$594
  29. 3.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG833655543$662
  30. 3.08 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG833637070$581
  31. 3.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG833655570$714
  32. 3.01 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG833643676$599
  33. 3.06 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG833629136$671
  34. 3.1 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG833655532$585
  35. 3.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG833647053$675
  36. 3.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG831638645$714
  37. 3.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG833608303$714
  38. 3.08 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG833679166$738
  39. 3.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG833674053$662
  40. 3.04 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG833637028$662
  41. 3.06 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG833639232$577
  42. 3.03 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG833679513$577
  43. 3.02 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG833639162$575
  44. 3.08 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG831679580$670
  45. 3.06 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG833674048$671
  46. 3.08 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG833667483$670
  47. 3.03 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG833681801$927
  48. 3.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG833667382$672
  49. 3.03 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG833639234$726
  50. 3.01 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG833667439$721
  51. 3.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG833658717$675
  52. 3.08 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG833639124$738
  53. 3.01 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG833602691$721
  54. 3 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG833678953$658
  55. 3.04 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG833667424$662
  56. 3.08 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG833679498$670
  57. 3.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG833678935$680
  58. 3.01 Carat Marquise Lab-Grown Diamond, D IF, IGI LG843654693$3,313
  59. 3.00 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG837674073$847
  60. 3.01 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG837696658$570