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 213

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. 1.00 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG849601240$176
  2. 1.01 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG849601241$165
  3. 1.00 Carat Marquise Lab-Grown Diamond, E SI1, IGI LG849643572$150
  4. 1.02 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG849652529$195
  5. 1.01 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG849672261$186
  6. 1.02 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG844627098$199
  7. 1.1 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG844627088$206
  8. 1.27 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG844627084$248
  9. 1.24 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG844627081$243
  10. 1.02 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG773655675$185
  11. 1.02 Carat Marquise Lab-Grown Diamond, D VS2, IGI LG833662166$203
  12. 1.00 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG836611565$188
  13. 1.02 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG836665514$197
  14. 1.02 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG837679389$185
  15. 1.04 Carat Marquise Lab-Grown Diamond, D IF, IGI LG842620346$242
  16. 1.02 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG844651308$186
  17. 1.16 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG844658076$199
  18. 1.05 Carat Marquise Lab-Grown Diamond, H VVS2, IGI LG844658082$179
  19. 1.03 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG845665215$193
  20. 1.10 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG845665220$209
  21. 1.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG845665225$203
  22. 1.09 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG845665279$207
  23. 1.17 Carat Marquise Lab-Grown Diamond, E SI1, IGI LG845669343$169
  24. 1.17 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG845669352$204
  25. 1.47 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG846632631$367
  26. 1.25 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG846656637$197
  27. 1.29 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG846657130$242
  28. 1.29 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG846657177$234
  29. 1.20 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG846657196$252
  30. 1.29 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG847657716$234
  31. 1.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG847664954$203
  32. 1.02 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG847664963$192
  33. 1.01 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG847664964$185
  34. 1.04 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG847665229$189
  35. 1.02 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG847676232$192
  36. 1.11 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG848615086$213