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 155

13,701 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. 3.09 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG841697347$533
  2. 3.09 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG841697331$533
  3. 3.09 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG841698804$392
  4. 3.09 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG842617384$840
  5. 3.07 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG841665093$614
  6. 3.08 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG842638924$536
  7. 3.07 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG842616447$540
  8. 3.05 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG841675385$536
  9. 3.04 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG842607978$530
  10. 3.04 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG842648446$535
  11. 3.02 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG842617421$531
  12. 3 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG842613350$523
  13. 3.07 Carat Marquise Lab-Grown Diamond, G VS2, IGI LG842608052$400
  14. 3.1 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG841697437$1,017
  15. 3.08 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG842627881$666
  16. 3.07 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG842615507$674
  17. 3.06 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG842613288$662
  18. 3.06 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG842617334$662
  19. 3.05 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG843602065$660
  20. 3.03 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG842616591$666
  21. 3.02 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG842611954$664
  22. 3.1 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG842645596$534
  23. 3.09 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG842638889$533
  24. 3.02 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG842608057$546
  25. 3.07 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG842613397$425
  26. 3.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG842654777$603
  27. 3.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG842654738$613
  28. 3.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG841680389$603
  29. 3 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG842613250$601
  30. 3.92 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG841676366$591
  31. 3.06 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG842638916$533
  32. 3.03 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG842613182$533
  33. 3.01 Carat Marquise Lab-Grown Diamond, F VS2, IGI LG842654740$515
  34. 3.04 Carat Marquise Lab-Grown Diamond, G VS2, IGI LG841638022$382
  35. 3.75 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG842605134$640
  36. 3.07 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG842608045$664
  37. 3.07 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG841688303$664
  38. 3.04 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG842611803$658
  39. 3.04 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG842627871$668
  40. 3.03 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG841680387$656
  41. 3.03 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG841680397$666
  42. 3.09 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG842627912$533
  43. 3.09 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG841675391$533
  44. 3.07 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG841688301$555
  45. 3.03 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG842627911$548
  46. 3.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG842611951$605
  47. 3.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG842613248$613
  48. 3.08 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG841697466$616
  49. 3.07 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG842617457$619
  50. 3.07 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG842613267$614
  51. 3.06 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG842616506$612
  52. 3.06 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG842611866$607
  53. 3.02 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG842611802$605
  54. 3.02 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG842621860$600
  55. 3 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG841690240$596
  56. 3.08 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG842633552$541
  57. 3.08 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG841665087$536
  58. 3.06 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG842617416$538
  59. 3.03 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG842611949$528
  60. 3.07 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG842611947$535