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 75

16,425 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, F VVS2, IGI LG838655165$579
  2. 3.07 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG838625174$599
  3. 3.01 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG838634221$640
  4. 3.03 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG838620368$572
  5. 3 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG838639399$640
  6. 3.08 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG838623960$611
  7. 3.1 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG838634175$635
  8. 3.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG838622392$638
  9. 3.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG838625186$633
  10. 3.03 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG838607831$572
  11. 3.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG838609581$605
  12. 3.08 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG838622255$616
  13. 3.02 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG838641992$605
  14. 3 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG837697920$586
  15. 3.06 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG838619870$567
  16. 3.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG838639505$633
  17. 3.05 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG838629372$640
  18. 3.09 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG838620514$533
  19. 3.02 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG837698944$914
  20. 3.02 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG838639517$605
  21. 3.01 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG838624080$588
  22. 3.08 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG838623986$571
  23. 3.08 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG838639434$666
  24. 3.03 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG836699210$582
  25. 3.01 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG839615153$535
  26. 3.09 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG838620429$397
  27. 3.08 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG838609584$611
  28. 3.08 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG838625042$611
  29. 3.07 Carat Marquise Lab-Grown Diamond, E SI1, IGI LG839603704$395
  30. 3.01 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG838625184$691
  31. 3.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG838641173$600
  32. 3.03 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG838655162$556
  33. 3.05 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG838629450$700
  34. 3.02 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG838625015$634
  35. 3.01 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG838625029$632
  36. 3.05 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG838634227$596
  37. 3.03 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG838607816$587
  38. 3.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG838636642$633
  39. 3.05 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG837682266$700
  40. 3.1 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG838639423$540
  41. 3 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG838609603$411
  42. 3.05 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG837671105$526
  43. 3.08 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG837697982$641
  44. 3.08 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG838619846$666
  45. 3.03 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG838624003$646
  46. 3.07 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG837672090$590
  47. 3.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG837696392$598
  48. 3.08 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG838636598$411
  49. 3.05 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG838620507$640
  50. 3.1 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG838625165$540
  51. 3.09 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG838606548$533
  52. 3.07 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG837634932$647
  53. 3.1 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG838629464$524
  54. 3.06 Carat Marquise Lab-Grown Diamond, F VS2, IGI LG838629500$557
  55. 3.09 Carat Marquise Lab-Grown Diamond, F VVS1, IGI LG838636600$638
  56. 3.07 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG838607826$644
  57. 3.02 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG838623956$634
  58. 3.09 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG838641982$533
  59. 3.01 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG838629395$594
  60. 3.01 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG838642037$573