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 52

15,941 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. 3.05 Carat Marquise Lab-Grown Diamond, F VS2, IGI LG835664568$555
  2. 3.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG835633462$648
  3. 3.06 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG835673577$672
  4. 3.02 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG835655493$654
  5. 3.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG835648569$615
  6. 3.07 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG835638094$673
  7. 3.02 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG835670332$667
  8. 3.08 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG835673490$586
  9. 3.03 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG835638653$572
  10. 3.01 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG835628361$573
  11. 3.01 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG835662925$568
  12. 3.03 Carat Marquise Lab-Grown Diamond, G VS2, IGI LG835662929$400
  13. 3.05 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG835615381$606
  14. 3.03 Carat Marquise Lab-Grown Diamond, F VS2, IGI LG835650894$561
  15. 3.1 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG835685945$650
  16. 3.05 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG835625621$655
  17. 3.02 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG835670959$654
  18. 3.1 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG835671022$933
  19. 3.06 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG836628275$666
  20. 3.02 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG835625622$605
  21. 3.02 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG835685952$575
  22. 3.1 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG835664666$650
  23. 3.04 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG835638723$658
  24. 3.03 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG835662827$666
  25. 3 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG835655472$597
  26. 3.02 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG835664682$924
  27. 3.08 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG836627550$616
  28. 3.05 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG836607555$611
  29. 3.08 Carat Marquise Lab-Grown Diamond, H VS1, IGI LG836607564$386
  30. 3.09 Carat Marquise Lab-Grown Diamond, D VS2, IGI LG836607523$683
  31. 3 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG836642811$561
  32. 3.01 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG835615385$652
  33. 3 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG835671036$650
  34. 3.05 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG835670309$606
  35. 3.05 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG835669146$570
  36. 3.03 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG835685924$572
  37. 3.1 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG835673507$717
  38. 3.04 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG835669156$729
  39. 3.06 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG835655413$607
  40. 3.03 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG835663109$607
  41. 3.03 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG835664579$607
  42. 3.06 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG835615372$577
  43. 3.1 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG835657543$943
  44. 3.07 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG835665007$736
  45. 3.04 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG835629084$549
  46. 3.03 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG835647705$592
  47. 3.02 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG835659104$590
  48. 3.06 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG835655559$607
  49. 3.05 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG835655523$611
  50. 3.04 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG835655491$609
  51. 3.01 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG835657608$603
  52. 3.1 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG835670244$574
  53. 3.08 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG835659060$586
  54. 3.06 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG835665110$577
  55. 3.03 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG835670279$577
  56. 3.03 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG835662926$572
  57. 3.03 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG835666432$567
  58. 3.08 Carat Marquise Lab-Grown Diamond, F VS2, IGI LG835647733$571
  59. 3.08 Carat Marquise Lab-Grown Diamond, F VS2, IGI LG835647748$560
  60. 3.04 Carat Marquise Lab-Grown Diamond, F VS2, IGI LG835663060$553