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 265

15,931 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. 3.00 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG849667557$787
  2. 3.01 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG851603019$764
  3. 3.01 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG831684271$545
  4. 3.04 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG842645442$647
  5. 3.06 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG842645460$645
  6. 3.00 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG844625928$638
  7. 3.01 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG844625940$612
  8. 3.02 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG844625955$613
  9. 3.03 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG844625966$616
  10. 3.05 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG844625992$648
  11. 3.06 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG844625995$616
  12. 3.07 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG844628645$648
  13. 3.08 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG844636474$844
  14. 3.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG844641517$651
  15. 3.10 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG844641657$850
  16. 3.01 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG845611928$139,339
  17. 3.02 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG846644481$137,474
  18. 3.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG847663958$589
  19. 3.02 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG847676200$693
  20. 3.02 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG848669672$693
  21. 3.02 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG848695817$693
  22. 3.40 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG849627651$888
  23. 3.00 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG849664743$689
  24. 3.51 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG849674470$801
  25. 3.00 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG831683868$568
  26. 3.75 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG837669651$895
  27. 3.07 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG838659181$967
  28. 3.03 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG839623234$784
  29. 3.04 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG840662979$959
  30. 3.01 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG842619517$479
  31. 3.02 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG842627101$953
  32. 3.00 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG842645415$638
  33. 3.03 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG842645432$830
  34. 3.04 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG842645443$647
  35. 3.04 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG842645451$833
  36. 3.08 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG842645476$650
  37. 3.00 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG843693557$946
  38. 3.01 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG844620657$570
  39. 3.00 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG844625930$610
  40. 3.00 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG844625931$638
  41. 3.01 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG844625944$640
  42. 3.01 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG844625951$840
  43. 3.02 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG844625954$643
  44. 3.02 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG844625956$643
  45. 3.04 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG844625977$647
  46. 3.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG844641529$651
  47. 3.03 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG844682927$952
  48. 3.02 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG845660536$571
  49. 3.03 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG845699468$956
  50. 3.01 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG846667277$763
  51. 3.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG847605733$556
  52. 3.00 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG847643074$946
  53. 3.13 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG847685225$1,036
  54. 3.09 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG847685226$1,023
  55. 3.50 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG847685227$1,019
  56. 3.05 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG847685234$804
  57. 3.06 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG847685241$1,014
  58. 3.35 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG847685258$881
  59. 3.34 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG848650966$1,103
  60. 3.60 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG848650993$1,540