1 Carat Marquise Lab-Grown Diamonds

Shop certified 1 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 1 Carat Marquise Lab-Grown Diamonds – Page 176

12,565 certified 1 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. 1.09 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG842640797$203
  2. 1.11 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG843624551$215
  3. 1.06 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG843616424$217
  4. 1.1 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG843628349$206
  5. 1 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG842639122$203
  6. 1.02 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG842608400$202
  7. 1.1 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG842648281$214
  8. 1.07 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG842612106$217
  9. 1.04 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG841688428$205
  10. 1.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG842645838$212
  11. 1.04 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG842639136$214
  12. 1.02 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG843624544$200
  13. 1.09 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG842648775$231
  14. 1.03 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG843602149$224
  15. 1.03 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG842639160$220
  16. 1.01 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG842628142$202
  17. 1.05 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG843610009$205
  18. 1.01 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG842655704$204
  19. 1.07 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG843617293$221
  20. 1.1 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG843640636$208
  21. 1.1 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG843622822$226
  22. 1.07 Carat Marquise Lab-Grown Diamond, G VVS1, IGI LG842617674$203
  23. 1.06 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG842633750$215
  24. 1.01 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG843609995$217
  25. 1.01 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG842607112$202
  26. 1.1 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG842607219$214
  27. 1.09 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG842655737$203
  28. 1.08 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG842607218$205
  29. 1.02 Carat Marquise Lab-Grown Diamond, D VS2, IGI LG842640884$205
  30. 1.43 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG842655112$243
  31. 1.04 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG842645839$232
  32. 1.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG842648194$212
  33. 1.1 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG842655110$205
  34. 1.01 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG842633687$199
  35. 1.07 Carat Marquise Lab-Grown Diamond, F VS2, IGI LG842613449$205
  36. 1.02 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG842608264$232
  37. 1.1 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG843616393$214
  38. 1.01 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG842645748$182
  39. 1 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG842663017$200
  40. 1.09 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG843603377$217
  41. 1.39 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG842616800$230
  42. 1.06 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG842651651$212
  43. 1.09 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG842628111$217
  44. 1.01 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG842640902$204
  45. 1.06 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG843610786$207
  46. 1 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG841691285$226
  47. 1.1 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG843617191$215
  48. 1 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG843615717$202
  49. 1.1 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG841698977$222
  50. 1.04 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG842651593$209
  51. 1.01 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG842622110$200
  52. 1.07 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG842648791$217
  53. 1.03 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG842633847$207
  54. 1.07 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG844617400$240
  55. 1.04 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG843627258$204
  56. 1.1 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG841688429$212
  57. 1.1 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG843620270$214
  58. 1.08 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG842628174$210
  59. 1.03 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG843664569$212
  60. 1.02 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG842655747$205