Time of Love·Complimentary engraving & insured worldwide deliveryDiscover

The Journal

The diamond, understood.

Everything you need to know about lab-grown brilliance, certification, and caring for a piece that should last lifetimes.

The Modern Diamond

Lab-grown vs. natural diamonds

A lab-grown diamond is, in every measurable sense, a diamond. Crystallographically, optically, and chemically identical to a stone formed deep within the earth — but grown above ground, in a matter of weeks, through one of two refined processes: High Pressure High Temperature (HPHT) or Chemical Vapor Deposition (CVD).

The result is exceptional brilliance, perfect clarity, and a stone whose provenance can be traced from atom to setting — without the environmental disruption or human toll often associated with mined diamonds.

The Four Cs

A primer on diamond quality

Every diamond, lab-grown or mined, is graded on the same four attributes: Cut, Color, Clarity, and Carat weight. At Brillianes, we prioritize Cut above all — a brilliantly cut diamond will outperform a higher carat weight that has been poorly faceted.

  • Cut — the proportion, symmetry and polish that determine fire.
  • Color — graded D (colorless) through Z. We carry D–G only.
  • Clarity — internal characteristics. We carry VS2 and above.
  • Carat — a measure of weight, not size. We help you balance presence and proportion.

Shapes

Choosing a diamond shape

From the timeless round brilliant to the elongated grace of an oval or emerald cut, each shape carries its own character. Round brilliants offer maximum fire; ovals and pears flatter the finger; emeralds and Ashers are architectural and quiet; cushion and radiant cuts give classical romance a modern edge.

Certification

IGI: our standard

Every Brillianes diamond is accompanied by a certificate from the International Gemological Institute (IGI) — an independent grading report issued for both lab-grown and natural diamonds. Your certificate documents the four Cs, measurements, and laser-inscribed identification number.

Common Questions

Frequently asked.