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 143

12,807 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. 1.05 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG833637622$204
  2. 1.05 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG833608431$209
  3. 1.07 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG833667630$206
  4. 1.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG833674140$206
  5. 1.27 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG833610507$229
  6. 1.1 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG833667551$231
  7. 1.04 Carat Marquise Lab-Grown Diamond, D VS2, IGI LG833639275$207
  8. 1.02 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG833681885$205
  9. 1.03 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG831679727$206
  10. 1.16 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG833658829$208
  11. 1.06 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG833653710$214
  12. 1.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG833648494$203
  13. 1.06 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG833648339$208
  14. 1.07 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG833664263$213
  15. 1.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG833663446$206
  16. 1.04 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG833660608$210
  17. 1.1 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG833648355$205
  18. 1.07 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG833660710$210
  19. 1.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG833658796$207
  20. 1.06 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG834602307$209
  21. 1.01 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG833648413$208
  22. 1.04 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG833657701$210
  23. 1.05 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG833664621$214
  24. 1.07 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG833657808$206
  25. 1.01 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG833610471$196
  26. 1.02 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG833660538$187
  27. 1.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG834613283$208
  28. 1.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG834614468$207
  29. 1.08 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG833697027$208
  30. 1.07 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG834613234$217
  31. 1.03 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG834613260$205
  32. 1.1 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG834604535$212
  33. 1.1 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG833687802$206
  34. 1.1 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG833675289$210
  35. 1.1 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG833648317$212
  36. 1.08 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG833684552$203
  37. 1.07 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG833672268$212
  38. 1.1 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG833683177$206
  39. 1.06 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG833676585$214
  40. 1.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG833683048$208
  41. 1.07 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG833687402$212
  42. 1.1 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG834620437$203
  43. 1.08 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG833689130$207
  44. 1.1 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG834615479$203
  45. 1.05 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG834615516$209
  46. 1.08 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG834620434$208
  47. 1.07 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG834614476$206
  48. 1.07 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG834620296$209
  49. 1.02 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG834614447$200
  50. 1.1 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG833687830$232
  51. 1.06 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG834616889$214
  52. 1.07 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG833664660$209
  53. 1.01 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG833664673$207
  54. 1.03 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG834618379$204
  55. 1.3 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG834610129$234
  56. 1.07 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG833696094$213
  57. 1.01 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG833683666$200
  58. 1.24 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG834610153$251
  59. 1.09 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG834619763$201
  60. 1.04 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG834608122$201