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 18

2,281 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. 3.51 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG826654433$3,021
  2. 3 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG826691227$1,009
  3. 3.01 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG828643935$1,023
  4. 3.92 Carat Marquise Lab-Grown Diamond, E vvs2, igi LG669468091$855
  5. 3.74 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG812630941$973
  6. 3.77 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG819614444$980
  7. 3.01 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG828613172$1,302
  8. 3.51 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG828680978$1,210
  9. 3.01 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG828692408$809
  10. 3.09 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG826696106$1,358
  11. 3.07 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG830602588$1,357
  12. 3.06 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG826696094$1,345
  13. 3.08 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG830602585$888
  14. 3.27 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG830602578$1,435
  15. 3.21 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG830602581$1,410
  16. 3.16 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG826696095$1,388
  17. 3.34 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG830602593$562
  18. 3.02 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG830601797$781
  19. 3.53 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG830601805$1,247
  20. 3.78 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG831609743$1,221
  21. 3.02 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG821643077$1,000
  22. 3.60 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG828615256$685
  23. 3.04 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG743593288$3,359
  24. 3.04 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG831645801$1,049
  25. 3.54 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG826694537$847
  26. 3.25 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG830634782$2,188
  27. 3.60 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG826682912$685
  28. 3.00 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG830603600$731
  29. 3.55 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG830601820$736
  30. 3.11 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG830661406$655
  31. 3.02 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG830676485$1,042
  32. 3.04 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG833604867$1,122
  33. 3.03 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG833676963$1,096
  34. 3.72 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG806630298$4,012
  35. 3.64 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG795692696$664
  36. 3.67 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG795695171$668
  37. 3.52 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG806633991$659
  38. 3.01 Carat Marquise Lab-Grown Diamond, I VVS2, IGI LG821658083$794
  39. 3.1 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG830661541$1,002
  40. 3.01 Carat Marquise Lab-Grown Diamond, FANCY VIVID ORANGY PINK VS2, IGI LG830661491$1,321
  41. 3.00 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG821669552$855
  42. 3.03 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG821697934$1,429
  43. 3.06 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG830661628$645
  44. 3.06 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG830661659$645
  45. 3.04 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG831645799$1,216
  46. 3.66 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG807662549$1,182
  47. 3.03 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG828637857$1,005
  48. 3.19 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG828641735$1,366
  49. 3.07 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG828641740$1,316
  50. 3.14 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG828641746$1,082
  51. 3.03 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG829608657$1,077
  52. 3.03 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG831659688$615
  53. 3.04 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG828682448$585
  54. 3.00 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG831626003$806
  55. 3.21 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG828685260$1,350
  56. 3.04 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG822631022$1,114
  57. 3.01 Carat Marquise Lab-Grown Diamond, F VS2, IGI LG828682480$524
  58. 3.58 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG828694930$680
  59. 3.59 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG828694936$624
  60. 3.60 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG829614934$685