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 211

13,478 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. 3.07 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG843684482$778
  2. 3.06 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG843684483$547
  3. 3.04 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG843684490$545
  4. 3.05 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG843684524$536
  5. 3.05 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG843684526$536
  6. 3.06 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG843684530$547
  7. 3.04 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG843684570$545
  8. 3.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG843684714$601
  9. 3.05 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG843684737$546
  10. 3.08 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG843684797$598
  11. 3.03 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG843684846$543
  12. 3.06 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG843684851$595
  13. 3.10 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG844635180$650
  14. 3.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG844635182$647
  15. 3.04 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG844635187$1,067
  16. 3.01 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG844668279$1,008
  17. 3.00 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG844683356$616
  18. 3.07 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG844683359$965
  19. 3.03 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG844683363$666
  20. 3.02 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG844683364$664
  21. 3.04 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG844683367$668
  22. 3.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG844683370$679
  23. 3.08 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG844683391$676
  24. 3.01 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG844683793$619
  25. 3.07 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG844683794$675
  26. 3.03 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG844683795$666
  27. 3.05 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG844683889$671
  28. 3.01 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG845648024$501
  29. 3.02 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG845657880$536
  30. 3.09 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG841649218$557
  31. 3.81 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG841649106$687
  32. 3.20 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG835657514$1,042
  33. 3.03 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG840639691$942
  34. 3.02 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG841633711$728
  35. 3.03 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG842644345$1,312
  36. 3.06 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG843663899$580
  37. 3.04 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG843693585$1,593
  38. 3.02 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG845657877$515
  39. 3.05 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG847686349$1,474
  40. 3.99 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG847689645$739
  41. 3.03 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG815626985$2,060
  42. 3.11 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG831694120$561
  43. 3.08 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG837613419$603
  44. 3.13 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG837674105$1,095
  45. 3.00 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG839696948$578
  46. 3.07 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG840657733$1,043
  47. 3.04 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG841690389$591
  48. 3.04 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG842620876$671
  49. 3.06 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG842624364$615
  50. 3.03 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG842661700$952
  51. 3.03 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG842662293$594
  52. 3.04 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG843684409$493
  53. 3.01 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG843684420$489
  54. 3.06 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG843684427$496
  55. 3.07 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG843684429$498
  56. 3.08 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG843684446$500
  57. 3.08 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG843684447$588
  58. 3.08 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG843684448$588
  59. 3.08 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG843684449$588
  60. 3.07 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG843684609$498