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 34

2,490 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. 3.04 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG835602044$633
  2. 3.04 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG835630418$639
  3. 3.03 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG835615316$637
  4. 3.01 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG835625511$633
  5. 3.1 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG835647133$706
  6. 3.1 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG835659077$706
  7. 3.1 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG835630377$711
  8. 3.08 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG835629119$728
  9. 3.07 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG835647099$715
  10. 3.07 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG835629095$715
  11. 3.07 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG835621549$715
  12. 3.05 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG835630359$716
  13. 3.02 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG835622847$708
  14. 3.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG835633967$628
  15. 3.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG835647761$636
  16. 3.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG835608682$628
  17. 3.08 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG835638740$641
  18. 3.08 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG835625444$644
  19. 3.01 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG835634789$635
  20. 3 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG835608695$625
  21. 3.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG828612811$632
  22. 3.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG831661715$632
  23. 3.08 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG833647026$628
  24. 3.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG833646995$632
  25. 3.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG831664533$625
  26. 3.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG833655516$627
  27. 3.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG831643108$632
  28. 3.05 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG833656557$633
  29. 3.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG833655577$632
  30. 3.07 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG833606226$631
  31. 3.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG833630365$625
  32. 3.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG833658615$632
  33. 3.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG831671554$625
  34. 3.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG833643704$636
  35. 3.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG833648265$632
  36. 3.08 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG833657515$634
  37. 3.02 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG833689091$631
  38. 3.06 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG833648276$624
  39. 3.08 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG833661092$628
  40. 3.06 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG834603075$629
  41. 3.06 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG834613050$629
  42. 3.02 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG833696009$637
  43. 3.01 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG834619672$635
  44. 3.00 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG833673577$903
  45. 3.00 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG835632412$571
  46. 3.01 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG835685421$906
  47. 3 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG837639907$1,172
  48. 3.03 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG807639078$1,429
  49. 3.72 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG811625628$660
  50. 3.71 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG818616017$533
  51. 3.01 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG817678825$942
  52. 3.01 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG825604237$947
  53. 3.01 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG837621671$1,039
  54. 3.14 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG720590975$956
  55. 3.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG835638701$704
  56. 3.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG836627551$636
  57. 3.1 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG835670347$706
  58. 3.1 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG835650977$711
  59. 3.03 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG835614430$631
  60. 3.01 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG835673499$629