Crystal 4T™ Grading System

Crystals are Earth's artistry in mineral form, each uniquely shaped by geological forces. While beauty may be subjective, the Crystal 4T™ System establishes objective benchmarks across four dimensions: Transparency, Tone, Texture, and Treasure. Developed in collaboration with gemological laboratories, this framework helps collectors evaluate crystals with scientific precision. We also recognize that a crystal’s ultimate value may lie in the resonance it shares with your soul.

Transparency

The clarity of a crystal, determined by inclusions, bubbles, or other optical features; a key factor influencing both aesthetics and value.

Tone

The clarity of a crystal, determined by inclusions, bubbles, or other optical features; a key factor influencing both aesthetics and value.

Texture

For pure crystals such as amethyst, citrine, or clear quartz, texture refers to the perfection of the crystal structure and surface.
For crystals with natural internal compositions—such as phantom quartz, green phantom quartz, or rutilated quartz—texture refers to the arrangement, symmetry, and density of these internal formations. Well-aligned, evenly distributed, and aesthetically pleasing internal patterns are considered superior.

Treasure

The rarity of a crystal, including origin, geological age, and unique characteristics; the rarer the specimen, the higher its value.

Grading Reference Table|BlingEnergize

Testimonials

"The clarity and brilliance of the crystal exceeded my expectations. Truly premium quality!"

— Emily R.

La pureté et la luminosité de ces cristaux sont incomparables. Je suis très satisfaite.

— Antoine B.

High-quality crystals with flawless transparency and vibrant colors. Highly recommend!

— Sarah L.

I was amazed by the perfect texture and natural patterns inside the stones. Beautiful!

— David K.

Die Kristalle sind makellos und haben eine beeindruckende Klarheit und Farbe.

— Lena M.

このクリスタルは本当に美しく、品質も非常に高いです。とても満足しています。

— Haruki T.