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 57

15,938 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. 3.05 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG836636941$669
  2. 3.02 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG835671700$657
  3. 3.1 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG835673514$711
  4. 3.1 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG836628331$590
  5. 3.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG835673598$672
  6. 3 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG835669036$658
  7. 3.08 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG835650871$586
  8. 3.03 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG837605267$577
  9. 3.06 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG836606384$572
  10. 3.03 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG835671635$726
  11. 3.04 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG835664616$549
  12. 3.09 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG836628246$413
  13. 3.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG837605277$675
  14. 3.01 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG836635420$665
  15. 3.01 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG836641463$440
  16. 3.06 Carat Marquise Lab-Grown Diamond, F VS2, IGI LG835648553$523
  17. 3.03 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG837604048$726
  18. 3.08 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG835666285$675
  19. 3.05 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG835607597$664
  20. 3.07 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG835665144$449
  21. 3.02 Carat Marquise Lab-Grown Diamond, F VS2, IGI LG836696324$549
  22. 3.1 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG835665061$717
  23. 3.03 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG835671692$664
  24. 3.02 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG835664740$662
  25. 3.09 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG835658999$573
  26. 3.08 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG835648507$526
  27. 3.01 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG837658915$1,100
  28. 3.01 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG835631833$874
  29. 3.07 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG836602563$724
  30. 3.02 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG836602564$725
  31. 3.07 Carat Marquise Lab-Grown Diamond, D IF, IGI LG836634471$3,144
  32. 3.53 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG681507152$920
  33. 3.01 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG837652591$952
  34. 3 Carat Marquise Lab-Grown Diamond, FANCY VIVID GREEN VS1, IGI LG833695514$1,139
  35. 3.04 Carat Marquise Lab-Grown Diamond, D VS2, IGI LG834619664$667
  36. 3.09 Carat Marquise Lab-Grown Diamond, D VS2, IGI LG835664739$683
  37. 3.07 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG836697087$736
  38. 3.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG836632611$672
  39. 3.02 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG837603491$570
  40. 3.05 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG836697646$607
  41. 3.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG836697159$662
  42. 3.04 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG836696409$579
  43. 3.01 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG835665078$573
  44. 3.02 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG836641477$714
  45. 3.03 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG836641476$659
  46. 3.02 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG836696730$657
  47. 3.03 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG836696395$438
  48. 3.03 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG835665181$716
  49. 3.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG837605416$662
  50. 3.06 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG837604824$671
  51. 3.04 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG837602595$667
  52. 3.07 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG837602557$585
  53. 3.01 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG835655594$520
  54. 3.03 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG836697191$664
  55. 3.02 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG835669058$657
  56. 3.08 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG836697220$526
  57. 3.07 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG837602601$574
  58. 3.05 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG835665097$526
  59. 3.01 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG837602615$594
  60. 3.06 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG837601299$666