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 78

16,421 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 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG838623989$630
  2. 3.07 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG838609693$564
  3. 3.1 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG839603699$524
  4. 3.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG838636596$638
  5. 3.02 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG838619910$693
  6. 3.02 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG838629433$570
  7. 3.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG838642035$598
  8. 3.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG838642042$603
  9. 3.1 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG838639401$635
  10. 3.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG838655173$633
  11. 3.05 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG838634239$650
  12. 3.08 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG838615488$581
  13. 3.08 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG838629487$541
  14. 3.03 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG838623985$405
  15. 3 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG838634266$401
  16. 3.06 Carat Marquise Lab-Grown Diamond, F VS2, IGI LG838623958$557
  17. 3.06 Carat Marquise Lab-Grown Diamond, E SI1, IGI LG838625178$404
  18. 3.01 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG838642040$721
  19. 3.08 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG838639425$541
  20. 3.07 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG838625156$579
  21. 3.01 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG838629443$568
  22. 3.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG838623984$600
  23. 3.02 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG838625041$526
  24. 3.02 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG838612313$644
  25. 3.01 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG837682269$632
  26. 3.01 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG838619902$578
  27. 3.05 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG837671106$596
  28. 3.04 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG838615430$594
  29. 3.02 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG838607772$595
  30. 3.07 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG838619796$564
  31. 3.04 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG838625197$638
  32. 3.03 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG838620358$636
  33. 3.01 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG838607738$535
  34. 3.06 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG838636576$733
  35. 3.06 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG837697981$419
  36. 3.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG838625137$603
  37. 3.07 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG838629472$647
  38. 3.08 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG837672097$565
  39. 3.08 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG838622908$536
  40. 3.05 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG837672084$526
  41. 3.21 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG830672667$1,089
  42. 3.32 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG830672727$1,126
  43. 3.18 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG830672908$1,240
  44. 3.16 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG830672962$1,233
  45. 3.31 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG837621482$686
  46. 3.01 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG837647162$1,176
  47. 3.59 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG836689151$1,021
  48. 3.01 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG836689126$561
  49. 3.01 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG833602157$703
  50. 3.55 Carat Marquise Lab-Grown Diamond, D IF, IGI LG839612920$5,158
  51. 3.51 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG839673305$1,129
  52. 3.51 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG828666044$1,313
  53. 3.09 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG837629630$1,112
  54. 3.00 Carat Marquise Lab-Grown Diamond, D IF, IGI LG838643764$3,381
  55. 3.01 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG840610150$1,253
  56. 3.06 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG840610164$734
  57. 3.02 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG836639161$1,257
  58. 3.01 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG837629631$769
  59. 3.51 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG838643763$1,638
  60. 3.8 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG792691614$2,261