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 2

2,537 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. 3.32 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG723583601$1,526
  2. 3.52 Carat Marquise Lab-Grown Diamond, D IF, IGI LG723588196$7,163
  3. 3.34 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG724501195$3,179
  4. 3.72 Carat Marquise Lab-Grown Diamond, E IF, IGI LG724519480$4,522
  5. 3.09 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG724556147$3,467
  6. 3.01 Carat Marquise Lab-Grown Diamond, E IF, IGI LG731589449$2,192
  7. 3.72 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG732587685$2,624
  8. 3.92 Carat Marquise Lab-Grown Diamond, D IF, IGI LG733567438$5,097
  9. 3.08 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG735521354$518
  10. 3.05 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG735531972$881
  11. 3.1 Carat Marquise Lab-Grown Diamond, H VVS2, IGI LG735539794$385
  12. 3.32 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG735549019$1,732
  13. 3.06 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG735570466$515
  14. 3.08 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG735570486$518
  15. 3.09 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG735593414$567
  16. 3.03 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG736503790$910
  17. 3.09 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG737502400$562
  18. 3.06 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG737540655$1,417
  19. 3.03 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG737542053$458
  20. 3.03 Carat Marquise Lab-Grown Diamond, F VVS1, IGI LG737558463$1,674
  21. 3.08 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG737560557$1,426
  22. 3.07 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG737563188$517
  23. 3.05 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG737563232$581
  24. 3.91 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG737589081$2,209
  25. 3.09 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG739534670$562
  26. 3.04 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG739543896$1,163
  27. 3.01 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG741529716$1,039
  28. 3.05 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG742505251$461
  29. 3.06 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG742506946$1,106
  30. 3.03 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG742514648$692
  31. 3.09 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG743533023$562
  32. 3.07 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG743567664$517
  33. 3.01 Carat Marquise Lab-Grown Diamond, D IF, IGI LG745506989$3,822
  34. 3.03 Carat Marquise Lab-Grown Diamond, D FL, IGI LG746511876$9,600
  35. 3.09 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG747533207$520
  36. 3.05 Carat Marquise Lab-Grown Diamond, G VVS1, IGI LG747538114$461
  37. 3.09 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG747560305$562
  38. 3.03 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG747563169$458
  39. 3.08 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG747568130$518
  40. 3.03 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG747575966$458
  41. 3.1 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG747579562$569
  42. 3.02 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG733555882$1,565
  43. 3.01 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG733588937$1,560
  44. 3.05 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG749510450$907
  45. 3.71 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG622494707$851
  46. 3.04 Carat Marquise Lab-Grown Diamond, D IF, IGI LG737509581$5,061
  47. 3.05 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG749523592$701
  48. 3.05 Carat Marquise Lab-Grown Diamond, E VVS1, GIA 1535710030$3,903
  49. 3.04 Carat Marquise Lab-Grown Diamond, D VVS1, GIA 1537724247$4,305
  50. 3.26 Carat Marquise Lab-Grown Diamond, D VVS1, GIA 6532547157$5,755
  51. 3.00 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG620401805$953
  52. 3.41 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG683504003$624
  53. 3.08 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG705515734$1,266
  54. 3.01 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG719504402$566
  55. 3.50 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG735524546$1,096
  56. 3.04 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG737506060$879
  57. 3.51 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG747507930$1,323
  58. 3.05 Carat Marquise Lab-Grown Diamond, E IF, IGI LG749505354$2,289
  59. 3.06 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG749531280$1,407
  60. 3.1 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG749547294$1,186