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 176

11,451 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 VS1, IGI LG844647784$615
  2. 3 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG844640425$606
  3. 3.1 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG844655327$524
  4. 3.09 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG844674200$528
  5. 3.08 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG844658149$541
  6. 3.04 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG844613160$540
  7. 3.03 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG845617164$533
  8. 3.03 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG844649267$538
  9. 3.02 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG845635291$531
  10. 3.02 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG844640348$541
  11. 3 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG844641592$528
  12. 3 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG844640305$538
  13. 3.1 Carat Marquise Lab-Grown Diamond, F VS2, IGI LG844645117$514
  14. 3.1 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG844671031$660
  15. 3.07 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG845635292$679
  16. 3.05 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG844671166$670
  17. 3.03 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG844653287$666
  18. 3.06 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG844648564$612
  19. 3.02 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG844645574$605
  20. 3.18 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG844641732$537
  21. 3.08 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG844641591$880
  22. 3.07 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG844645188$1,007
  23. 3.91 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG844649888$666
  24. 3.16 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG844653336$539
  25. 3.01 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG844607543$549
  26. 3.1 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG844671115$529
  27. 3.09 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG844660258$528
  28. 3.06 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG844648557$543
  29. 3.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG844645575$658
  30. 3.08 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG844674367$676
  31. 3.88 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG844669744$611
  32. 3.06 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG844645190$558
  33. 3.09 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG844640302$423
  34. 3.09 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG844669674$528
  35. 3.08 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG844645470$546
  36. 3.08 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG844669717$546
  37. 3.05 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG844626606$541
  38. 3.08 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG844641733$1,000
  39. 3.02 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG844649919$981
  40. 3.1 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG844660247$660
  41. 3.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG845602346$663
  42. 3.05 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG844648497$670
  43. 3.34 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG844648541$568
  44. 3.1 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG844649908$540
  45. 3.1 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG844653348$540
  46. 3.05 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG844641578$556
  47. 3.03 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG844649304$558
  48. 3.01 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG844669598$549
  49. 3.02 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG844655391$409
  50. 3.07 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG844649260$619
  51. 3 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG844669712$606
  52. 3.86 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG844658191$595
  53. 3.07 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG844672792$550
  54. 3.08 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG844649889$531
  55. 3.1 Carat Marquise Lab-Grown Diamond, F VS2, IGI LG844648488$514
  56. 3.01 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG844671109$860
  57. 3.05 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG844653338$670
  58. 3.05 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG844632459$675
  59. 3.11 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG844671156$541
  60. 3.01 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG845635290$844