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 9

2,467 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. 3.4 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG812646745$1,526
  2. 3.54 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG747588452$895
  3. 3.85 Carat Marquise Lab-Grown Diamond, F vvs1, igi LG817663040$883
  4. 3.57 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG804641321$777
  5. 3.30 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG792612272$876
  6. 3.32 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG799696254$882
  7. 3.51 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG789631110$1,855
  8. 3.07 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG812643963$1,120
  9. 3.94 Carat Marquise Lab-Grown Diamond, E vvs1, igi LG817692198$1,209
  10. 3.03 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG800610976$799
  11. 3.64 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG797628175$988
  12. 3.11 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG818615777$2,401
  13. 3.67 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG819608488$1,185
  14. 3.04 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG816618516$1,265
  15. 3.03 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG816619231$1,261
  16. 3.72 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG798605468$1,009
  17. 3.81 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG799691981$1,061
  18. 3.89 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG800639222$1,082
  19. 3.81 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG800639326$1,061
  20. 3.88 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG805682691$1,079
  21. 3.72 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG803607431$1,009
  22. 3.02 Carat Marquise Lab-Grown Diamond, D FL, IGI LG816618508$4,868
  23. 3.54 Carat Marquise Lab-Grown Diamond, D FL, IGI LG816619230$9,736
  24. 3.58 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG816672163$680
  25. 3.55 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG816687769$700
  26. 3.60 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG816687847$633
  27. 3.53 Carat Marquise Lab-Grown Diamond, E IF, IGI LG724559084$4,425
  28. 3.51 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG742545166$1,130
  29. 3.03 Carat Marquise Lab-Grown Diamond, E IF, IGI LG752595431$2,293
  30. 3.01 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG814601520$1,049
  31. 3.01 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG819619438$1,181
  32. 3.05 Carat Marquise Lab-Grown Diamond, E IF, IGI LG819619460$2,995
  33. 3.23 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG821621251$2,174
  34. 3.01 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG818615873$972
  35. 3.01 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG821616010$1,082
  36. 3.06 Carat Marquise Lab-Grown Diamond, FANCY VIVID BLUE VVS2, IGI LG819637563$846
  37. 3.05 Carat Marquise Lab-Grown Diamond, FANCY VIVID PINK VS1, IGI LG819654612$1,477
  38. 3.02 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG812615200$2,659
  39. 3.23 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG819640612$2,047
  40. 3.10 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG819654551$813
  41. 3.50 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG805602812$1,273
  42. 3.55 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG817679131$1,441
  43. 3.64 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG819698647$3,403
  44. 3.59 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG817677160$860
  45. 3.60 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG817680741$685
  46. 3.58 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG817687084$680
  47. 3.06 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG812616752$858
  48. 3.03 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG818615875$850
  49. 3.58 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG817680819$630
  50. 3.70 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG819643923$1,162
  51. 3.04 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG815653329$829
  52. 3.48 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG812653691$1,574
  53. 3.79 Carat Marquise Lab-Grown Diamond, D fl, igi LG769613440$8,667
  54. 3.10 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG750509735$571
  55. 3.10 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG750520539$571
  56. 3.10 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG772618674$1,425
  57. 3.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG772698197$690
  58. 3.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG776623780$570
  59. 3.94 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG786671845$651
  60. 3.9 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG786690636$651