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 173

12,756 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 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG841651928$200
  2. 1.1 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG842607313$203
  3. 1.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG842655820$210
  4. 1.04 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG842611972$210
  5. 1.1 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG842607197$231
  6. 1.09 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG842633661$231
  7. 1.1 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG841660820$212
  8. 1.1 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG842617668$212
  9. 1.08 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG841688479$210
  10. 1.05 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG842642206$212
  11. 1.04 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG842622334$210
  12. 1.08 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG842608338$203
  13. 1.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG842611971$208
  14. 1.05 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG842642204$207
  15. 1.05 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG842662983$204
  16. 1.09 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG842611877$228
  17. 1.05 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG842642119$224
  18. 1.07 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG842616655$207
  19. 1.02 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG842611895$202
  20. 1.1 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG843610877$231
  21. 1.09 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG842639172$230
  22. 1.06 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG841676221$236
  23. 1.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG842608318$208
  24. 1.08 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG841676220$210
  25. 1.09 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG842613452$203
  26. 1.05 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG842663082$197
  27. 1.04 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG842663091$222
  28. 1.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG842608369$208
  29. 1.02 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG842663058$204
  30. 1.01 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG841688407$197
  31. 1.1 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG842662994$205
  32. 1.1 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG842617595$215
  33. 1.01 Carat Marquise Lab-Grown Diamond, D VS2, IGI LG841660862$200
  34. 1.01 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG842617583$200
  35. 1.09 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG842615679$230
  36. 1.08 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG842616742$203
  37. 1.06 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG842639181$209
  38. 1.09 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG841651926$230
  39. 1.09 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG842622117$230
  40. 1 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG842615609$200
  41. 1.3 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG841676216$230
  42. 1.08 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG841651929$228
  43. 1.03 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG841676605$209
  44. 1.03 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG842617563$220
  45. 1.03 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG842615711$219
  46. 1.06 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG841675591$210
  47. 1.05 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG842616744$204
  48. 1.01 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG841688516$223
  49. 1.09 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG842607137$221
  50. 1.05 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG841688564$209
  51. 1.08 Carat Marquise Lab-Grown Diamond, D VS2, IGI LG843615065$203
  52. 1.05 Carat Marquise Lab-Grown Diamond, D VS2, IGI LG842622441$207
  53. 1.07 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG841663456$240
  54. 1.12 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG842607322$213
  55. 1.09 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG842642105$203
  56. 1.09 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG842617603$230
  57. 1.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG842628018$212
  58. 1.08 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG842622332$207
  59. 1.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG842616724$210
  60. 1.14 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG842645789$205