Only Solid Gold. Always.
Modern fine jewelry crafted exclusively in 14k solid gold.
No plating. No shortcuts. No excess.
Designed with precision.
Worn daily.
Built to last a lifetime.
GEM & TONIC is a modern fine jewelry house dedicated exclusively to solid 14k gold.
We create jewelry of substance — materially, structurally, and conceptually.
Our Standard
Gold should feel like gold.
It should carry weight, hold value, and endure daily wear without compromise.
Every piece is designed with proportion in mind — balance of volume, surface, and movement.
Precision is not aesthetic; it is structural.
This is jewelry built to live with you.
Our Philosophy
We believe modern luxury is defined by restraint.
Not excess.
Not noise.
Not trend cycles.
Luxury is clarity of material. Integrity of construction.
Confidence in permanence.
Solid gold is not an option in our house.
It is the foundation.
Our Process
From concept to completion, each design follows rigorous standards of craftsmanship and refinement.
We prioritize:
– Structural durability
– Refined finishing
– Daily wearability
– Responsible sourcing
– Transparent production practices
We work with trusted partners who share our commitment to quality and accountability.
Nothing is accidental.
Every millimeter is considered.
Our Position
GEM & TONIC exists for those who understand the difference between appearance and substance.
For those who choose investment over impulse.
Quality over quantity.
Longevity over novelty.
This is fine jewelry for a new generation of permanence.
Only Solid Gold. Always.
Craftsmanship & Materials
Every GEM & TONIC piece is crafted using solid gold and set with carefully selected lab-grown diamonds of exceptional quality.
Our jewelry is produced in small batches in collaboration with skilled artisans who share our standards of precision and excellence. The result is refined craftsmanship that honors tradition while embracing innovation.
Each piece is created to be worn, lived in, and passed on.
Responsibility by Design
Ethical responsibility is embedded into every step of our process.
By working exclusively with lab-grown diamonds and trusted partners, we reduce environmental impact while ensuring transparency and traceability across our supply chain.
Responsibility is not a statement we add at the end — it is the foundation of how we create.
The House Promise
GEM & TONIC exists to redefine modern luxury through intention, craftsmanship, and conscious choices.
We create jewelry for those who value quality over quantity, refinement over trend, and meaning over excess.
This is fine jewelry for a new era.
Gem & Tonic Jewels Store
Gem n Tonic is a contemporary jewelry studio where design meets craftsmanship. We design and create handmade solid gold and sterling silver jewelry, crafted with care and attention to detail. In our store, you’ll find our full collection of sterling silver pieces, featuring timeless designs with a modern twist—perfect for everyday wear or special moments.
📍 Address:
141–143 Chrysostomou Smyrnis Ave
162 31 Vyronas
Greece
Phone : +30 211 008 5010
Email:info@gemntonic.com