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 37

14,779 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. 3.02 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG833648293$664
  2. 3.09 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG833638558$840
  3. 3.04 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG833686472$662
  4. 3.03 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG833643305$607
  5. 3.02 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG833636939$605
  6. 3.1 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG833662967$574
  7. 3.08 Carat Marquise Lab-Grown Diamond, G VS2, IGI LG833660969$435
  8. 3.09 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG833643706$573
  9. 3.04 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG833658660$658
  10. 3.06 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG833664194$612
  11. 3.06 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG833675539$671
  12. 3.03 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG833648252$607
  13. 3.08 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG833630311$744
  14. 3.01 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG833658676$652
  15. 3.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG833629031$615
  16. 3.02 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG833653577$517
  17. 3.04 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG833602673$579
  18. 3.06 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG833661370$612
  19. 3.08 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG833660456$666
  20. 3.08 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG833688427$666
  21. 3.04 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG833648258$658
  22. 3.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG833643215$618
  23. 3.1 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG833638546$650
  24. 3.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG833689096$648
  25. 3.02 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG833675585$654
  26. 3.1 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG833658683$540
  27. 3.02 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG833664187$924
  28. 3.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG833695539$615
  29. 3.01 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG833664386$594
  30. 3.05 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG833675523$669
  31. 3.06 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG833657499$553
  32. 3.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG833695555$648
  33. 3.01 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG833643698$727
  34. 3.05 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG833687168$611
  35. 3.03 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG833689079$443
  36. 3.08 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG833660462$666
  37. 3.07 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG833602663$425
  38. 3.09 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG833643784$840
  39. 3.03 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG833630302$664
  40. 3.02 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG833658668$605
  41. 3.02 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG833652467$442
  42. 3.1 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG833643226$660
  43. 3.07 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG833658324$664
  44. 3.02 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG833688422$654
  45. 3.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG834603058$648
  46. 3.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG833679122$658
  47. 3.08 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG834603076$666
  48. 3.06 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG834613146$662
  49. 3.06 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG834603174$662
  50. 3.03 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG833697036$726
  51. 3.09 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG834603073$588
  52. 3.1 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG833679139$419
  53. 3.04 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG834603078$421
  54. 3.08 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG833679077$616
  55. 3.04 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG833679151$609
  56. 3.07 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG834613049$574
  57. 3.07 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG834613132$614
  58. 3.08 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG834603055$586
  59. 3.05 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG834603051$670
  60. 3.02 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG834613051$654