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 154

14,471 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, F VS1, IGI LG842605082$519
  2. 3.07 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG842622050$535
  3. 3.06 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG842616587$538
  4. 3.02 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG842638878$526
  5. 3.03 Carat Marquise Lab-Grown Diamond, F VS2, IGI LG841698894$513
  6. 3.02 Carat Marquise Lab-Grown Diamond, D SI1, IGI LG842617386$414
  7. 3.09 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG842611800$1,024
  8. 3.77 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG842605086$643
  9. 3.03 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG843602077$656
  10. 3.1 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG842616599$534
  11. 3.1 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG842608056$534
  12. 3.1 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG842608051$534
  13. 3.03 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG842608048$420
  14. 3.06 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG842640744$612
  15. 3 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG841698813$601
  16. 3.07 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG842627872$540
  17. 3.01 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG842648566$515
  18. 3.01 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG842613180$520
  19. 3.01 Carat Marquise Lab-Grown Diamond, F VS2, IGI LG842615513$510
  20. 3.1 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG841697476$650
  21. 3.08 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG842645594$666
  22. 3 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG842641958$650
  23. 3.09 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG842645561$533
  24. 3.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG842638888$615
  25. 3.08 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG842640743$541
  26. 3 Carat Marquise Lab-Grown Diamond, F VS2, IGI LG841680614$513
  27. 3.07 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG842613280$659
  28. 3.04 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG842616521$658
  29. 3.03 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG842613340$651
  30. 3.03 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG842607029$656
  31. 3.02 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG842616589$654
  32. 3.22 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG842645588$544
  33. 3.02 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG842633594$546
  34. 3.01 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG841680393$544
  35. 3 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG842605155$547
  36. 3.1 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG842607928$854
  37. 3.03 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG841665082$602
  38. 3.01 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG843610458$598
  39. 3.08 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG842651435$536
  40. 3.08 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG842616532$536
  41. 3.07 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG842615497$540
  42. 3.06 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG841697439$533
  43. 3.04 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG842640762$530
  44. 3.02 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG842615574$526
  45. 3.01 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG842621876$525
  46. 3.01 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG841690126$525
  47. 3 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG841645542$528
  48. 3.01 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG841688370$515
  49. 3.02 Carat Marquise Lab-Grown Diamond, F VS2, IGI LG842611871$512
  50. 3.1 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG842616578$848
  51. 3.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG842662771$648
  52. 3.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG842645671$648
  53. 3.02 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG842662770$654
  54. 3.1 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG842633532$534
  55. 3.02 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG842645599$546
  56. 3.01 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG842654785$544
  57. 3 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG841697443$543
  58. 3 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG842645629$543
  59. 3.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG841680388$605
  60. 3.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG842633464$605