ORÉA

What Is a
Lab-Grown
Diamond

Real diamonds.
Modern origins.

A lab-grown diamond is chemically, physically, and optically identical to an earth-mined diamond — with the same brilliance, hardness, and fire.

The Distinction

The only difference is creation — grown in a controlled environment rather than extracted through mining. A modern approach to nature's most enduring material.

Same diamond.
Same beauty.
A more intentional origin.

Lab-Grown vs Earth-Mined Diamonds

Origin

Lab-GrownGrown in a lab (HPHT or CVD)
Earth-MinedFormed in the earth

Chemical Composition

Lab-GrownPure carbon
Earth-MinedPure carbon

Crystal Structure

Lab-GrownCubic
Earth-MinedCubic

Hardness (Mohs)

Lab-Grown10 / 10
Earth-Mined10 / 10

Refractive Index

Lab-Grown2.42
Earth-Mined2.42

Dispersion (Fire)

Lab-Grown0.044
Earth-Mined0.044

Appearance

Lab-GrownSame sparkle and brilliance
Earth-MinedSame sparkle and brilliance

Visual Difference

Lab-GrownIndistinguishable to the naked eye
Earth-MinedIndistinguishable to the naked eye

Grading

Lab-GrownCertified by IGI or equivalent
Earth-MinedCertified by GIA or equivalent

Price

Lab-GrownMore accessible for comparable quality
Earth-MinedHigher cost due to rarity and mining costs

Environmental Impact

Lab-GrownLower land disruption
Earth-MinedMining impact varies

ORÉA Offering

Lab-GrownAlways lab-grown
Earth-MinedNot offered

This is a high-level comparison for general guidance.

Mastery of the 4Cs

Understand the metrics of diamond quality that define brilliance, purity, and presence.

Explore how ORÉA curates only the highest standards.

The Architecture of Light

Cut determines how brightly a diamond sparkles.
It has the greatest impact on brilliance and fire.

ORÉA Standard

Exclusively excellent/ideal cut grades

EXCELLENT
VERY GOOD
GOOD
FAIR
POOR

Ideal Cut

Shallow Cut

Deep Cut

The ORÉA Standard applies to diamonds of 0.5 carat and above. For specific requests, please contact us.

Diamond Shapes

Each silhouette offers a unique presence.
Select a shape to explore its character and brilliance.

Round

Round

The timeless classic. Known for maximum brilliance and enduring elegance. The round brilliant cut is engineered for total internal reflection.

58 Facets · Ideal Brilliance

Oval

Oval

Softly elongated and luminous. A refined shape that flatters the hand with graceful sparkle, offering a larger surface area than rounds.

Elongated Brilliance · 57 Facets

Pear

Pear

A distinctive teardrop silhouette. Romantic, modern, and beautifully expressive. It combines the brilliance of a round with the length of a marquise.

Tapered Symmetry · Teardrop Cut

Marquise

Marquise

An elongated form with dramatic presence. Designed to appear larger and lengthen the finger, featuring a unique boat-shaped profile.

Maximum Spread · Pointed Crown

Princess

Princess

Clean, modern brilliance in a square shape. Bold lines with a contemporary edge, known for its sharp corners and geometric fire.

Pyramidal Base · Square Profile

Emerald

Emerald

Step-cut and architectural. Celebrated for its clarity, depth, and quiet sophistication, creating a hall-of-mirrors effect.

Step Cut · Parallel Facets

Radiant

Radiant

Brilliant and dynamic. A perfect balance of sharp structure and vibrant fire, featuring cropped corners and a crushed-ice look.

Hybrid Cut · Cropped Corners

Asscher

Asscher

Geometric and vintage-inspired. Known for its square step-cut and timeless symmetry, reminiscent of Art Deco architecture.

Square Step Cut · High Crown

Cushion

Cushion

Soft corners with a classic glow. A romantic shape blending tradition and brilliance, often referred to as a pillow cut.

Rounded Square · Antique Appeal

Heart

Heart

A rare symbol of devotion. Playful, sentimental, and unmistakably personal, requiring expert craftsmanship for perfect symmetry.

Symmetrical Cleft · Brilliant Facets