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 49

15,220 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. 3.03 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG833682542$670
  2. 3.08 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG833676500$586
  3. 3.07 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG833662996$579
  4. 3.02 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG833688353$662
  5. 3.1 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG833687236$574
  6. 3.02 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG833696009$662
  7. 3.04 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG833672340$579
  8. 3.09 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG833683458$578
  9. 3.07 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG833689064$668
  10. 3.08 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG833664214$586
  11. 3.03 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG833687271$603
  12. 3.08 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG833684316$670
  13. 3.07 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG833664159$585
  14. 3.07 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG833672118$673
  15. 3.04 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG833686427$667
  16. 3.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG833684229$662
  17. 3.03 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG833688372$664
  18. 3.05 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG833682986$669
  19. 3.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG833679023$675
  20. 3.01 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG834613126$599
  21. 3.05 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG834620235$664
  22. 3.03 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG833679115$664
  23. 3.04 Carat Marquise Lab-Grown Diamond, F VS2, IGI LG834619671$563
  24. 3.01 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG834619672$660
  25. 3.01 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG834620153$655
  26. 3.01 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG834620123$563
  27. 3.02 Carat Marquise Lab-Grown Diamond, F VVS1, IGI LG834613167$739
  28. 3.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG834620105$675
  29. 3.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG834620214$662
  30. 3.09 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG834620197$588
  31. 3.00 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG833673577$953
  32. 3.01 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG835685421$1,033
  33. 3.03 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG807639078$1,429
  34. 3.07 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG826646479$643
  35. 3.72 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG811625628$660
  36. 3.59 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG817638779$1,014
  37. 3.01 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG825604237$825
  38. 3.58 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG828654793$546
  39. 3.07 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG828673225$566
  40. 3.14 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG720590975$956
  41. 3.01 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG828635417$525
  42. 3.1 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG801605296$585
  43. 3.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG835638701$648
  44. 3.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG836627551$615
  45. 3.1 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG835670347$650
  46. 3.08 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG836627542$607
  47. 3.01 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG835673499$655
  48. 3.01 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG835655410$652
  49. 3.01 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG835657624$721
  50. 3.08 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG835633470$607
  51. 3.07 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG835657546$605
  52. 3.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG835662829$615
  53. 3.03 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG835662957$572
  54. 3.09 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG835662933$528
  55. 3.1 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG835621484$660
  56. 3.08 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG835634715$676
  57. 3.05 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG835634684$670
  58. 3 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG835657536$719
  59. 3.02 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG835673985$649
  60. 3.07 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG836607561$430