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 21

2,277 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. 3.98 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG813633588$657
  2. 3.92 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG813692737$713
  3. 3.35 Carat Marquise Lab-Grown Diamond, D IF, IGI LG829608659$3,258
  4. 3.13 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG831655934$742
  5. 3.7 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG828620229$1,730
  6. 3.54 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG828620230$2,317
  7. 3.04 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG831677287$956
  8. 3.07 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG832604350$871
  9. 3.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG831660710$628
  10. 3.01 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG831672077$686
  11. 3.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG833629144$683
  12. 3.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG833635296$690
  13. 3.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG833635305$683
  14. 3.04 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG833647010$639
  15. 3.06 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG833647020$635
  16. 3.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG833655567$683
  17. 3 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG833656559$683
  18. 3.08 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG834613090$639
  19. 3.04 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG834613092$625
  20. 3.03 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG834613104$690
  21. 3.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG834614390$628
  22. 3.07 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG834619689$699
  23. 3.02 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG834620113$635
  24. 3.07 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG834620191$699
  25. 3.94 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG810649304$655
  26. 3.87 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG810649081$643
  27. 3.85 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG809697596$640
  28. 3.85 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG811604890$647
  29. 3.81 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG809697194$640
  30. 3.86 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG811605030$642
  31. 3.88 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG811672577$645
  32. 3.84 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG811677509$645
  33. 3.84 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG811672910$645
  34. 3.81 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG811685384$648
  35. 3.8 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG811611345$704
  36. 3.87 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG811604511$643
  37. 3.84 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG811676388$645
  38. 3.93 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG811604531$695
  39. 3.98 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG811678493$1,022
  40. 3.93 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG811607119$695
  41. 3.89 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG810646816$647
  42. 3.84 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG810649634$645
  43. 3.8 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG812615377$639
  44. 3.92 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG811685472$693
  45. 3.9 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG811607251$696
  46. 3.93 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG811666182$659
  47. 3.83 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG811607195$643
  48. 3.98 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG811657847$704
  49. 3.92 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG810649579$693
  50. 3.97 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG812615386$666
  51. 3.97 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG811678546$736
  52. 3.95 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG811691554$656
  53. 3.94 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG811685469$697
  54. 3.99 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG811681946$669
  55. 3.96 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG811665586$658
  56. 3.93 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG811657555$659
  57. 3.92 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG811685446$651
  58. 3.91 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG811681887$656
  59. 3.85 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG811685459$640
  60. 3.82 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG811665615$642