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 40

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. 3.08 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG834611588$445
  2. 3.01 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG834610451$563
  3. 3.05 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG835602078$731
  4. 3.02 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG834607152$654
  5. 3.02 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG834618228$654
  6. 3 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG834619736$650
  7. 3.1 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG834607979$660
  8. 3.02 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG834615408$724
  9. 3.08 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG834611562$616
  10. 3.07 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG834619229$664
  11. 3.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG834610518$658
  12. 3.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG835614360$648
  13. 3.06 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG834610477$662
  14. 3.06 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG834610516$662
  15. 3.06 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG833696037$662
  16. 3.05 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG834609974$660
  17. 3.1 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG834618254$590
  18. 3.03 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG834608615$659
  19. 3.01 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG835614389$603
  20. 3.01 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG834608553$603
  21. 3.09 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG834619197$408
  22. 3.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG834608024$648
  23. 3.06 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG833688282$662
  24. 3.09 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG834618199$578
  25. 3.03 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG835602071$577
  26. 3.09 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG834608616$408
  27. 3.01 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG834611586$568
  28. 3.08 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG835602075$616
  29. 3.05 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG835601174$611
  30. 3.01 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG834609908$721
  31. 3.08 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG834610492$406
  32. 3.05 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG834608557$660
  33. 3.03 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG834619195$726
  34. 3.02 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG834609881$596
  35. 3.08 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG834616880$670
  36. 3.1 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG835614362$569
  37. 3.02 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG834619640$575
  38. 3.05 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG835604301$611
  39. 3.08 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG834616835$666
  40. 3.08 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG834609978$616
  41. 3 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG835636970$513
  42. 3.1 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG834610538$660
  43. 3.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG834609878$658
  44. 3.01 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG835607099$594
  45. 3.05 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG834611568$422
  46. 3.09 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG834619670$930
  47. 3.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG835604641$615
  48. 3.1 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG835602026$524
  49. 3.1 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG834607231$660
  50. 3.05 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG834608643$393
  51. 3.1 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG834618268$650
  52. 3.06 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG834608561$662
  53. 3.02 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG834607157$565
  54. 3 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG834602026$566
  55. 3.05 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG834608583$422
  56. 3.1 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG834611511$524
  57. 3.05 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG834619742$446
  58. 3.03 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG835601171$656
  59. 3.09 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG835601130$402
  60. 3.08 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG834610510$576