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 38

2,627 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. 3.02 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG836627549$708
  2. 3.08 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG836627546$649
  3. 3.08 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG835634703$649
  4. 3.07 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG835670352$715
  5. 3.04 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG835648589$718
  6. 3.08 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG835648563$644
  7. 3.02 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG835655429$647
  8. 3.1 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG835650957$706
  9. 3.08 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG835655492$707
  10. 3.03 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG835615388$639
  11. 3.03 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG833661003$711
  12. 3.1 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG835604579$896
  13. 3 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG835604540$627
  14. 3.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG835633462$709
  15. 3.06 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG835673577$723
  16. 3.02 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG835655493$708
  17. 3.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG835648569$638
  18. 3.07 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG835673564$642
  19. 3.07 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG835638094$647
  20. 3.02 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG835670332$647
  21. 3.01 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG835670951$629
  22. 3 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG835648595$627
  23. 3.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG835662833$636
  24. 3.05 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG835615381$638
  25. 3.1 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG835685945$711
  26. 3.05 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG835625621$710
  27. 3.02 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG835670959$708
  28. 3.1 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG835671022$896
  29. 3.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG835665116$636
  30. 3.06 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG836628275$640
  31. 3.05 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG835669173$638
  32. 3.02 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG835625622$637
  33. 3.1 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG835664666$711
  34. 3.04 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG835638723$713
  35. 3.03 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG835662827$716
  36. 3.02 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG835664682$898
  37. 3.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG835650905$638
  38. 3.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG835621469$632
  39. 3.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG835650958$630
  40. 3.08 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG836627550$649
  41. 3.05 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG836607555$643
  42. 3.01 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG835666236$629
  43. 3.06 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG835638729$707
  44. 3.01 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG835615385$706
  45. 3 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG835671036$704
  46. 3.07 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG835638716$642
  47. 3.05 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG835670309$638
  48. 3.02 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG835670997$631
  49. 3.1 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG835673507$711
  50. 3.04 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG835669156$713
  51. 3.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG835630442$638
  52. 3.06 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG835655413$640
  53. 3.03 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG835663109$639
  54. 3.03 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG835664579$639
  55. 3 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG835655462$627
  56. 3.1 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG835657543$933
  57. 3.1 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG835659064$706
  58. 3.07 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG835665007$705
  59. 3.06 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG835655559$640
  60. 3.05 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG835655523$643