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 204

13,653 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. 3.07 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG844641599$545
  2. 3.05 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG845649815$536
  3. 3.02 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG844668509$536
  4. 3.02 Carat Marquise Lab-Grown Diamond, F SI1, IGI LG844648561$389
  5. 3.09 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG844660304$538
  6. 3.08 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG844640310$864
  7. 3.15 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG844632494$589
  8. 3.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG844632581$615
  9. 3.08 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG844641613$541
  10. 3.1 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG844645559$665
  11. 3.06 Carat Marquise Lab-Grown Diamond, D VS2, IGI LG844655340$622
  12. 3.1 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG844645475$540
  13. 3.11 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG844655344$531
  14. 3.07 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG845602563$664
  15. 3.28 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG844669620$564
  16. 3.08 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG844671041$421
  17. 3.16 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG844649883$524
  18. 3.09 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG844653344$528
  19. 3.39 Carat Marquise Lab-Grown Diamond, F VS2, IGI LG844672794$560
  20. 3.15 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG844660367$527
  21. 3.1 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG844649924$529
  22. 3.1 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG844677188$854
  23. 3.1 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG844658231$864
  24. 3.05 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG844626597$670
  25. 3.08 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG844669733$561
  26. 3.16 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG844660273$590
  27. 3.23 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG844625259$540
  28. 3.07 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG844668501$540
  29. 3.57 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG845649113$605
  30. 3.59 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG844674267$643
  31. 3.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG844647790$613
  32. 3.2 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG844649817$546
  33. 3.1 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG845613764$529
  34. 3.18 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG844677209$594
  35. 3.1 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG845603609$529
  36. 3.02 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG844676190$526
  37. 3.21 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG844658150$547
  38. 3.07 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG844660329$564
  39. 3.12 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG845602168$533
  40. 3.1 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG844660357$419
  41. 3.09 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG844660322$397
  42. 3.18 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG845657033$599
  43. 3.06 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG844648435$543
  44. 3.19 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG844668467$596
  45. 3.19 Carat Marquise Lab-Grown Diamond, E SI1, IGI LG844675505$414
  46. 3.91 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG845618683$615
  47. 3.04 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG844658263$544
  48. 3.47 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG844648544$459
  49. 3.03 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG845602333$871
  50. 3.22 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG844649268$549
  51. 3.03 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG844660298$666
  52. 3.07 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG844645468$560
  53. 3.49 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG844672774$643
  54. 3.42 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG844648543$564
  55. 3.07 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG844655379$545
  56. 3.03 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG846629278$553
  57. 3.52 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG835655202$732
  58. 3.01 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG837652014$595
  59. 3.00 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG837697955$594
  60. 3.01 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG837697960$769