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 323

19,336 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. 3.03 Carat Round Lab-Grown Diamond, E VVS2, IGI LG848675129$507
  2. 3.04 Carat Round Lab-Grown Diamond, E VVS1, IGI LG848675141$750
  3. 3.02 Carat Round Lab-Grown Diamond, E VVS2, IGI LG848675145$505
  4. 3.02 Carat Round Lab-Grown Diamond, E VVS2, IGI LG848675147$505
  5. 3.03 Carat Round Lab-Grown Diamond, D VVS2, IGI LG848675154$748
  6. 3.04 Carat Round Lab-Grown Diamond, D VVS2, IGI LG848675165$750
  7. 3.03 Carat Round Lab-Grown Diamond, D VVS2, IGI LG849623235$748
  8. 3.02 Carat Round Lab-Grown Diamond, D VVS1, IGI LG849623241$1,308
  9. 3.02 Carat Round Lab-Grown Diamond, D VVS2, IGI LG849623248$745
  10. 3.02 Carat Round Lab-Grown Diamond, D VVS2, IGI LG849623249$745
  11. 3.04 Carat Round Lab-Grown Diamond, D VVS2, IGI LG849623252$750
  12. 3.04 Carat Round Lab-Grown Diamond, D VVS2, IGI LG849623254$750
  13. 3.04 Carat Round Lab-Grown Diamond, D VVS2, IGI LG849623256$750
  14. 3.03 Carat Round Lab-Grown Diamond, D VVS2, IGI LG849623257$748
  15. 3.03 Carat Round Lab-Grown Diamond, E VS1, IGI LG849623263$491
  16. 3.03 Carat Round Lab-Grown Diamond, D VVS2, IGI LG849623274$748