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 36

2,597 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. 3.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG833677303$630
  2. 3.07 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG833689064$626
  3. 3.08 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG833684316$628
  4. 3.07 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG833672118$631
  5. 3.04 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG833686427$641
  6. 3.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG833684229$630
  7. 3.05 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG833682986$643
  8. 3.08 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG833687209$628
  9. 3.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG833679023$638
  10. 3.05 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG834620235$638
  11. 3.03 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG833679115$639
  12. 3.01 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG834619672$635
  13. 3.01 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG834620153$629
  14. 3 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG837639907$1,172
  15. 3.03 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG807639078$1,429
  16. 3.72 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG811625628$660
  17. 3.71 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG818616017$533
  18. 3.01 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG817678825$942
  19. 3.01 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG825604237$947
  20. 3.01 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG837621671$1,039
  21. 3.14 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG720590975$956
  22. 3.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG835638701$704
  23. 3.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG836627551$636
  24. 3.1 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG835666706$706
  25. 3.1 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG835670347$706
  26. 3.1 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG835650977$711
  27. 3.03 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG835614430$631
  28. 3.01 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG835673499$629
  29. 3.01 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG835655410$701
  30. 3.01 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG835657624$706
  31. 3.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG835662829$636
  32. 3.1 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG835621484$711
  33. 3.08 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG835634715$723
  34. 3.05 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG835634684$716
  35. 3.02 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG835673985$694
  36. 3.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG835670217$628
  37. 3.07 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG835647727$645
  38. 3.06 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG836628262$643
  39. 3.01 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG835634843$627
  40. 3 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG836642812$631
  41. 3.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG835630452$709
  42. 3.07 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG835659111$705
  43. 3.06 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG836606406$718
  44. 3.05 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG835647739$635
  45. 3.01 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG835630444$701
  46. 3.03 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG835655500$600
  47. 3.01 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG835625625$701
  48. 3.08 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG835638668$641
  49. 3.03 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG835655434$631
  50. 3.1 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG835657598$706
  51. 3.07 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG836627584$715
  52. 3.08 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG836606407$901
  53. 3.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG835665012$634
  54. 3.1 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG835651014$711
  55. 3.06 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG835670990$637
  56. 3.1 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG835673488$706
  57. 3 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG835662945$699
  58. 3.04 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG835634709$641
  59. 3.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG835669152$704
  60. 3.07 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG835647688$715