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 8

11,803 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 VS1, IGI LG806624970$867
  2. 3.57 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG807620336$1,153
  3. 3.02 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG807669911$873
  4. 3.64 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG807698624$1,176
  5. 3.26 Carat Marquise Lab-Grown Diamond, E VVS2, GCAL 361246069$1,700
  6. 3.22 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG814642784$1,065
  7. 3.67 Carat Marquise Lab-Grown Diamond, E vvs2, igi LG815653957$842
  8. 3.05 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG811621764$448
  9. 3.04 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG815655292$1,855
  10. 3.08 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG816633654$1,879
  11. 3.64 Carat Marquise Lab-Grown Diamond, F VVS1, IGI LG815681171$931
  12. 3.5 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG815681172$2,469
  13. 3.76 Carat Marquise Lab-Grown Diamond, D vvs1, igi LG806627586$1,688
  14. 3.91 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG806629379$2,326
  15. 3.91 Carat Marquise Lab-Grown Diamond, E vvs1, igi LG807612466$1,326
  16. 3.86 Carat Marquise Lab-Grown Diamond, E if, igi LG810625370$3,192
  17. 3.13 Carat Marquise Lab-Grown Diamond, E fl, igi LG812649301$6,243
  18. 3.95 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG813670354$2,350
  19. 3.88 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG814604066$2,309
  20. 3.24 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG814642783$2,656
  21. 3.87 Carat Marquise Lab-Grown Diamond, E vvs1, igi LG814643363$1,313
  22. 3.08 Carat Marquise Lab-Grown Diamond, D IF, IGI LG812612725$4,642
  23. 3.22 Carat Marquise Lab-Grown Diamond, FANCY VIVID GREEN VS1, IGI LG815651634$1,273
  24. 3.45 Carat Marquise Lab-Grown Diamond, E fl, igi LG799696875$6,853
  25. 3.03 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG811630529$1,261
  26. 3.09 Carat Marquise Lab-Grown Diamond, G VVS1, IGI LG797618813$512
  27. 3.09 Carat Marquise Lab-Grown Diamond, G VVS1, IGI LG798605781$512
  28. 3.07 Carat Marquise Lab-Grown Diamond, G VVS1, IGI LG801649172$510
  29. 3.09 Carat Marquise Lab-Grown Diamond, G VVS1, IGI LG801680751$512
  30. 3.58 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG815655781$888
  31. 3.52 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG815658927$602
  32. 3.4 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG812646745$1,335
  33. 3.00 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG804641035$665
  34. 3.32 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG799696254$882
  35. 3.51 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG789631110$1,855
  36. 3.94 Carat Marquise Lab-Grown Diamond, E vvs1, igi LG817692198$1,336
  37. 3.79 Carat Marquise Lab-Grown Diamond, E vvs2, igi LG818628658$930
  38. 3.03 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG800610976$799
  39. 3.11 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG818615777$2,401
  40. 3.67 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG819608488$1,185
  41. 3.03 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG816619231$1,261
  42. 3.72 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG798605468$909
  43. 3.81 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG799691981$1,061
  44. 3.89 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG800639222$1,082
  45. 3.81 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG800639326$1,061
  46. 3.88 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG805682691$1,079
  47. 3.72 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG803607431$909
  48. 3.02 Carat Marquise Lab-Grown Diamond, D FL, IGI LG816618508$4,526
  49. 3.24 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG804667022$1,509
  50. 3.54 Carat Marquise Lab-Grown Diamond, D FL, IGI LG816619230$5,295
  51. 3.55 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG816687769$700
  52. 3.60 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG816687847$633
  53. 3.51 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG742545166$1,159
  54. 3.03 Carat Marquise Lab-Grown Diamond, E IF, IGI LG752595431$2,375
  55. 3.01 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG814601520$946
  56. 3.02 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG817651001$949
  57. 3.01 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG819619438$1,181
  58. 3.05 Carat Marquise Lab-Grown Diamond, E IF, IGI LG819619460$2,995
  59. 3.09 Carat Marquise Lab-Grown Diamond, G VVS1, IGI LG750520426$512
  60. 3.23 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG821621251$2,174