Natural
100% earth-mined gemstones, never lab-grown.

Discover exceptional natural diamonds, rare gemstones, and fine jewelry through a personalized private viewing at Diana Jewelry Co. Explore our collections or create a piece uniquely yours.
For diamonds, gemstones and fine rings alike. Select a cut you love and we’ll have it ready to view.
Beyond diamonds, choose a colored stone and we’ll show you the options.
100% earth-mined, unheated and untreated, and independently certified, each gemstone keeps its natural beauty and carries a meaning of its own.
Meanings reflect traditional gemstone symbolism and folklore.
Natural. Unheated. Certified.
100% earth-mined gemstones, never lab-grown.
Preserving their natural beauty without artificial enhancements.
Supported by reputable gemological laboratory reports documenting their identity and treatment status.

A one-carat oval natural diamond of rare clarity and colour, set in hand-finished 18k white gold. Four slender claws lift the stone to catch every ray, while a band of brilliant-cut diamonds carries the light around the finger. Quietly extraordinary, and made to be treasured for a lifetime.
The Diamond Journal
A simple guide to help you choose with confidence.

The 4Cs help describe and evaluate a diamond’s quality.





A GIA grading report is an independent assessment of a diamond’s quality, giving you clear and trusted information.

Two diamonds with the same carat weight can look different in size. Shape, depth, and proportions influence how large a diamond appears.
A higher grade doesn’t always mean a more beautiful diamond. The right balance of cut, color, clarity, and carat depends on your preferences and investment range.

At Diana Jewelry Co, we specialize in GIA-graded natural diamonds, offering personalized guidance to help you select a piece with confidence.

We don’t sell jewelry, we sell peace of mind.
Rooted in Experience. Guided by Passion.
Diana Jewelry Co was built from a genuine passion for natural gemstones and fine jewelry.
Our journey goes beyond selecting beautiful pieces. Through our firsthand experiences in gemstone mining, sourcing, and working closely with suppliers, we’ve developed a deeper appreciation for the origins, rarity, and individuality of every stone.
Today, we bring that experience into every natural diamond, rare gemstone, and custom creation we offer, helping our clients choose with confidence and a personal touch.
We believe that every meaningful piece deserves more than a transaction. It deserves trust, care, and a story worth keeping.
A thoughtful investment today.A treasured heirloom for generations to come.
We don’t sell jewelry; we sell peace of mind.