10 Carat Blue Lab Grown Diamonds

Explore Icestore's collection of 10 Carat Blue Lab Grown Diamonds, from pale sky to deep ocean blue. Every stone is IGI certified, shown with 360° video and offered at a fraction of the cost of a natural fancy blue, with expert guidance from Ari Gold.

What Makes a Diamond Blue: Blue color comes from traces of boron within the diamond's crystal structure. Boron is extremely scarce where natural diamonds form, which makes natural blues such as the famous Hope Diamond some of the rarest gems on earth. Lab-grown blue diamonds typically take in boron as they grow, producing their color by the same mechanism.

Why Blue Lab-Grown: Natural fancy blue diamonds are among the rarest and most expensive gems on earth. Lab-grown fancy blue offers the same saturated color, certified on the same scale, for a fraction of the price.

10 Carat: Large fancy color stones are exceptionally rare. Even in lab-grown, 10-carat fancy blue makes a genuine statement.

Certified & Transparent: Every stone is IGI-certified, shown with 360° video and its full grading report, and chemically identical to a mined diamond.

Is a lab-grown blue diamond colored the same way as a natural one? Typically, yes. In both, boron in the crystal lattice absorbs light at the red end of the spectrum, giving the stone its blue color. Lab-grown blues simply take in the boron during growth rather than over millions of years.

Are lab-grown blue diamonds real diamonds? Yes. Lab-grown fancy blue diamonds are chemically and optically identical to natural ones and graded on the same scale; only the origin differs.

How much less are lab-grown fancy blue diamonds? Typically a small fraction of a comparable natural fancy blue, which can command extraordinary premiums. Every stone shows live pricing and its full report.