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 139

14,925 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. 3.01 Carat Marquise Lab-Grown Diamond, F VS2, IGI LG841603266$510
  2. 3.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG841676445$658
  3. 3.04 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG841646626$658
  4. 3.01 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG841655458$652
  5. 3.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG841688344$620
  6. 3.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG841688322$605
  7. 3.04 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG841655451$609
  8. 3.02 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG841634934$600
  9. 3.28 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG842611816$542
  10. 3.1 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG841688321$519
  11. 3.1 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG841654981$524
  12. 3.1 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG841634347$524
  13. 3.03 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG841654967$518
  14. 3.06 Carat Marquise Lab-Grown Diamond, F VS2, IGI LG841634891$513
  15. 3.07 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG841655452$966
  16. 3.1 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG841651858$534
  17. 3.07 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG841688341$614
  18. 3.05 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG841648109$615
  19. 3.1 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG841658275$569
  20. 3.09 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG841645535$573
  21. 3.07 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG841655474$545
  22. 3.06 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG841688327$543
  23. 3.01 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG841688338$525
  24. 3.01 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG841651879$515
  25. 3.1 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG841634350$650
  26. 3.02 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG841646584$654
  27. 3.01 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG841670975$652
  28. 3.07 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG841655469$560
  29. 3 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG841688399$547
  30. 3.08 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG841651722$611
  31. 3.08 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG841652741$541
  32. 3.04 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG841651724$530
  33. 3 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG841651730$528
  34. 3.25 Carat Marquise Lab-Grown Diamond, E SI1, IGI LG841639173$406
  35. 3.1 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG841651880$660
  36. 3.06 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG841660778$662
  37. 3 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG841651878$650
  38. 3.09 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG841623473$533
  39. 3.08 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG841651778$616
  40. 3.02 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG841646607$605
  41. 3.02 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG841625988$605
  42. 3.09 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG841698820$518
  43. 3.08 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG841675409$526
  44. 3.02 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG841646590$517
  45. 3.05 Carat Marquise Lab-Grown Diamond, F VS2, IGI LG840657350$516
  46. 3.1 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG841634402$650
  47. 3.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG841660751$648
  48. 3.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG841618444$648
  49. 3.08 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG841698828$666
  50. 3.05 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG841658309$551
  51. 3.02 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG841654998$551
  52. 3.01 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG841663094$544
  53. 3 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG841654978$596
  54. 3.02 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG841618429$531
  55. 3.07 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG841658319$530
  56. 3.03 Carat Marquise Lab-Grown Diamond, F VS2, IGI LG840657360$508
  57. 3.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG841652724$648
  58. 3.07 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG841660711$736
  59. 3.05 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG841670973$551
  60. 3.05 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG841651882$422