3 Carat Round Lab-Grown Diamonds

Shop certified 3 carat round 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 3 Carat Round Lab-Grown Diamonds – Page 324

19,388 certified 3 carat round 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. 3.01 Carat Round Lab-Grown Diamond, D VVS1, IGI LG746506034$803
  2. 3.04 Carat Round Lab-Grown Diamond, D VVS1, IGI LG746506212$786
  3. 3.04 Carat Round Lab-Grown Diamond, D VVS1, IGI LG723591527$786
  4. 3.06 Carat Round Lab-Grown Diamond, D VVS1, IGI LG746506219$791
  5. 3.04 Carat Round Lab-Grown Diamond, D VVS1, IGI LG746506281$786
  6. 3.04 Carat Round Lab-Grown Diamond, D VVS1, IGI LG744520929$786
  7. 3.03 Carat Round Lab-Grown Diamond, D VVS1, IGI LG729539474$809
  8. 3.03 Carat Round Lab-Grown Diamond, D VVS1, IGI LG726569648$809