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 147

14,674 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. 3.1 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG841645613$650
  2. 3.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG842615553$648
  3. 3.05 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG841658332$556
  4. 3.03 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG842633520$553
  5. 3.05 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG841690335$422
  6. 3.09 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG842617352$851
  7. 3.1 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG842638955$524
  8. 3.1 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG842613304$519
  9. 3.03 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG841688358$528
  10. 3.07 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG841697375$415
  11. 3 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG842622016$518
  12. 3.08 Carat Marquise Lab-Grown Diamond, F VS2, IGI LG841680645$516
  13. 3.05 Carat Marquise Lab-Grown Diamond, G VS2, IGI LG841654911$408
  14. 3.07 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG841663175$560
  15. 3.04 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG841676690$554
  16. 3.03 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG841658344$548
  17. 3.03 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG842615551$548
  18. 3.09 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG841690298$413
  19. 3.01 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG841655556$398
  20. 3.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG842627959$615
  21. 3.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG841676448$615
  22. 3.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG841654896$615
  23. 3.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG842613294$603
  24. 3.07 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG841697372$609
  25. 3.02 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG842617485$600
  26. 3.09 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG841651732$523
  27. 3.04 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG842621901$530
  28. 3.02 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG842611719$526
  29. 3.07 Carat Marquise Lab-Grown Diamond, F VS2, IGI LG841690316$520
  30. 3.1 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG841663103$534
  31. 3.1 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG842642021$540
  32. 3.09 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG841697490$533
  33. 3.09 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG842605105$528
  34. 3.08 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG841670930$556
  35. 3.07 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG842605228$555
  36. 3.03 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG841690326$553
  37. 3.02 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG841698848$546
  38. 3.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG842616569$603
  39. 3.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG841638032$603
  40. 3.05 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG843614810$611
  41. 3.09 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG841680439$523
  42. 3.08 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG841690166$546
  43. 3.08 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG841654840$541
  44. 3.06 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG841698843$533
  45. 3.05 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG842616556$536
  46. 3.01 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG841680430$525
  47. 3.09 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG841697403$528
  48. 3.07 Carat Marquise Lab-Grown Diamond, F VS2, IGI LG841690282$515
  49. 3.1 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG841690288$540
  50. 3.09 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG841676310$533
  51. 3.09 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG841658330$533
  52. 3.07 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG841654891$555
  53. 3.07 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG841690175$560
  54. 3.04 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG841697405$549
  55. 3.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG841647774$615
  56. 3.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG841670935$613
  57. 3.08 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG842608073$621
  58. 3.05 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG841648095$611
  59. 3.1 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG842622021$519
  60. 3.01 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG841665066$525