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

15,487 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. 3.08 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG833661092$670
  2. 3.08 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG834613067$581
  3. 3.06 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG834603075$671
  4. 3.07 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG834603029$605
  5. 3.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG833679040$662
  6. 3.06 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG834613050$671
  7. 3.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG833624896$672
  8. 3.01 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG833675634$563
  9. 3.05 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG834602141$596
  10. 3.07 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG833689063$605
  11. 3.03 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG833682542$670
  12. 3.08 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG833676500$586
  13. 3.07 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG833662996$579
  14. 3.02 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG833688353$662
  15. 3.1 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG833687236$574
  16. 3.02 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG833696009$662
  17. 3.04 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG833672340$579
  18. 3.09 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG833683458$578
  19. 3.07 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG833689064$668
  20. 3.08 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG833664214$586
  21. 3.03 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG833687271$603
  22. 3.08 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG833684316$670
  23. 3.07 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG833664159$585
  24. 3.07 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG833672118$673
  25. 3.04 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG833686427$667
  26. 3.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG833684229$662
  27. 3.03 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG833688372$664
  28. 3.05 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG833682986$669
  29. 3.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG833679023$675
  30. 3.01 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG834613126$599
  31. 3.05 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG834620235$664
  32. 3.03 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG833679115$664
  33. 3.04 Carat Marquise Lab-Grown Diamond, F VS2, IGI LG834619671$563
  34. 3.01 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG834619672$660
  35. 3.01 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG834620153$655
  36. 3.01 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG834620123$563
  37. 3.02 Carat Marquise Lab-Grown Diamond, F VVS1, IGI LG834613167$739
  38. 3.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG834620105$675
  39. 3.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG834620214$662
  40. 3.09 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG834620197$588
  41. 3.00 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG833673577$953
  42. 3.01 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG835685421$1,033
  43. 3.03 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG807639078$1,429
  44. 3.07 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG826646479$643
  45. 3.72 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG811625628$660
  46. 3.59 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG817638779$1,014
  47. 3.01 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG825604237$825
  48. 3.58 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG828654793$546
  49. 3.07 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG828673225$566
  50. 3.14 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG720590975$956
  51. 3.01 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG828635417$525
  52. 3.1 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG801605296$585
  53. 3.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG835638701$648
  54. 3.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG836627551$615
  55. 3.1 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG835670347$650
  56. 3.08 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG836627542$607
  57. 3.01 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG835673499$655
  58. 3.01 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG835655410$652
  59. 3.01 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG835657624$721
  60. 3.08 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG835633470$607