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 29

2,329 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 LG834619176$633
  2. 3.06 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG833661004$713
  3. 3.03 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG834619644$706
  4. 3 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG835602077$631
  5. 3.1 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG834610515$706
  6. 3.1 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG834610565$711
  7. 3.08 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG834619187$717
  8. 3.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG835607556$630
  9. 3.07 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG835601155$639
  10. 3.04 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG834618149$633
  11. 3.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG835621509$628
  12. 3.02 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG834619642$629
  13. 3.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG834609995$634
  14. 3.03 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG834615412$637
  15. 3.02 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG834611585$635
  16. 3.08 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG834607978$723
  17. 3.05 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG833695558$907
  18. 3.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG834615397$636
  19. 3.03 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG834611462$637
  20. 3.1 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG834616875$706
  21. 3.05 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG834608648$710
  22. 3.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG834610544$630
  23. 3.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG835602093$628
  24. 3.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG835631357$634
  25. 3.03 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG834611496$631
  26. 3.1 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG834611553$706
  27. 3.02 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG834611518$703
  28. 3.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG835607528$634
  29. 3.08 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG835602092$647
  30. 3.01 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG834608636$633
  31. 3.01 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG834619231$627
  32. 3.1 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG834608021$706
  33. 3.01 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG834619666$701
  34. 3.03 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG835614358$631
  35. 3.02 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG834619227$635
  36. 3.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG835647670$704
  37. 3.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG835605869$704
  38. 3.08 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG834607151$641
  39. 3.02 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG835614382$629
  40. 3.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG835605893$636
  41. 3.08 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG835647667$717
  42. 3.04 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG835605940$708
  43. 3.06 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG835622502$900
  44. 3.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG835605952$634
  45. 3.08 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG835605930$647
  46. 3 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG835622509$637
  47. 3.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG835605845$704
  48. 3.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG835605849$628
  49. 3.05 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG835606232$641
  50. 3.05 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG835605927$635
  51. 3.1 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG835605879$706
  52. 3.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG835605938$704
  53. 3.03 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG833681960$706
  54. 3 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG835631483$631
  55. 3.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG835606230$704
  56. 3.1 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG835605884$706
  57. 3.08 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG835636807$647
  58. 3.05 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG835636836$635
  59. 3.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG835636969$704
  60. 3.08 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG834613156$717