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 63

12,783 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. 1.07 Carat Marquise Lab-Grown Diamond, D IF, IGI LG818630003$249
  2. 1.03 Carat Marquise Lab-Grown Diamond, D IF, IGI LG818630007$241
  3. 1.02 Carat Marquise Lab-Grown Diamond, D IF, IGI LG818630020$238
  4. 1.07 Carat Marquise Lab-Grown Diamond, D IF, IGI LG818688135$274
  5. 1.07 Carat Marquise Lab-Grown Diamond, D FL, IGI LG818688136$368
  6. 1.08 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG823605404$217
  7. 1.05 Carat Marquise Lab-Grown Diamond, D FL, IGI LG816626982$302
  8. 1.21 Carat Marquise Lab-Grown Diamond, E FL, IGI LG816626986$367
  9. 1.38 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG818689035$265
  10. 1.15 Carat Marquise Lab-Grown Diamond, FANCY INTENSE GREEN VS1, IGI LG819623796$381
  11. 1.02 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG801620702$202
  12. 1.00 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG816674754$203
  13. 1.06 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG816674763$211
  14. 1.09 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG816674764$218
  15. 1.03 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG821609532$209
  16. 1.40 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG801684440$267
  17. 1.04 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG822618363$207
  18. 1.02 Carat Marquise Lab-Grown Diamond, D FL, IGI LG818645383$265
  19. 1.08 Carat Marquise Lab-Grown Diamond, D IF, IGI LG818645386$266
  20. 1.08 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG821637853$217
  21. 1.01 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG821669766$202
  22. 1.37 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG821669767$244
  23. 1.08 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG822619521$195
  24. 1.24 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG742507256$241
  25. 1.3 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG749589740$257
  26. 1.02 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG750573462$210
  27. 1.08 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG750595727$218
  28. 1.08 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG751508210$218
  29. 1.42 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG752512272$241
  30. 1.48 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG752523344$231
  31. 1.4 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG752586793$227
  32. 1.05 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG752595335$217
  33. 1.1 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG755514612$237
  34. 1.09 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG755526307$217
  35. 1.1 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG756516925$219
  36. 1.1 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG756534067$217
  37. 1.06 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG756544592$219
  38. 1.1 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG756545714$234
  39. 1.09 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG756593554$221
  40. 1.1 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG758524089$234
  41. 1.08 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG758587656$218
  42. 1.09 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG760502879$221
  43. 1.09 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG760537422$221
  44. 1.08 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG760567160$218
  45. 1.1 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG760586031$234
  46. 1.08 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG760591587$218
  47. 1.1 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG760592823$223
  48. 1.07 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG760594064$227
  49. 1.08 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG761527685$218
  50. 1.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG761537923$203
  51. 1.1 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG761538110$223
  52. 1.08 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG761551362$216
  53. 1.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG762502727$203
  54. 1.1 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG762527304$221
  55. 1.1 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG762551344$234
  56. 1.08 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG762551379$217
  57. 1.1 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG763604283$223
  58. 1.08 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG763608258$218
  59. 1.07 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG763614270$227
  60. 1.09 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG763658510$217