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 130

15,156 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. 3.05 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG841608577$531
  2. 3.02 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG840667381$536
  3. 3.1 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG840659360$389
  4. 3.08 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG841624116$666
  5. 3.1 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG840663822$534
  6. 3.1 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG841611819$534
  7. 3.05 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG841631047$551
  8. 3.01 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG841634332$598
  9. 3.1 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG840640834$524
  10. 3.08 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG841619338$581
  11. 3.08 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG840667377$536
  12. 3.01 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG841625927$568
  13. 3.06 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG841602722$414
  14. 3.06 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG841634477$399
  15. 3.05 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG841625889$441
  16. 3.03 Carat Marquise Lab-Grown Diamond, G VS2, IGI LG841631264$400
  17. 3.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG841639068$648
  18. 3.08 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG840663779$661
  19. 3.03 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG841664266$656
  20. 3.08 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG840657279$607
  21. 3.06 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG841625895$603
  22. 3.03 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG840663819$598
  23. 3.09 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG841619342$851
  24. 3.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG841631265$605
  25. 3.04 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG840665887$614
  26. 3.03 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG841603163$607
  27. 3.02 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG841603984$605
  28. 3.02 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG841619336$600
  29. 3 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG841645644$601
  30. 3.1 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG840658613$529
  31. 3.08 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG841625940$541
  32. 3.01 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG841602142$530
  33. 3.05 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG840654364$570
  34. 3.03 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG841645645$518
  35. 3.07 Carat Marquise Lab-Grown Diamond, G VS2, IGI LG840655722$400
  36. 3.86 Carat Marquise Lab-Grown Diamond, F VVS1, IGI LG841623379$958
  37. 3.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG841651798$658
  38. 3.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG841638093$648
  39. 3.06 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG841631297$662
  40. 3 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG840666081$645
  41. 3 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG840652252$650
  42. 3.02 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG841625963$546
  43. 3.1 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG840652266$414
  44. 3.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG840639080$613
  45. 3.08 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG841608580$536
  46. 3.06 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG841624110$533
  47. 3.03 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG841648219$533
  48. 3 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG841605191$528
  49. 3.09 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG840658618$408
  50. 3.06 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG841618395$523
  51. 3.06 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG840657275$528
  52. 3.08 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG841625967$666
  53. 3.06 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG840652253$662
  54. 3.06 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG841602670$662
  55. 3.05 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG841638090$660
  56. 3 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG841611793$650
  57. 3.23 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG841645578$550
  58. 3.09 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG841624114$533
  59. 3.06 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG840667383$553
  60. 3.1 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG841608565$519