Designer Jewelry
Handcrafted In NYC
Tailored To You.

bespoke jewelry creations - Coronation Ring

Bespoke Jewelry Creations

At RAFKA, we specialize in crafting luxury bespoke jewelry that embodies individuality and elegance. Our exclusive service transforms your vision into reality, creating personalized designs that resonate with your unique style. Whether customizing new pieces or revitalizing heirlooms, we infuse each creation with timeless beauty and sophistication. Trust us to tell your story through exquisite craftsmanship and renewed grandeur.

Rafka Koblence

Founder

RAFKA logo
Our Collections

What We Make

Bespoke Countess Diamond Ring - Custom Engagement Jewelry NYC

La Comtesse Collection

Dangling Ruby And Diamond Earrings In Platinum

Agdal Collection

Fine Jewelry Collection - Handcrafted Bespoke Pieces by RAFKA NYC

Raindrop Collection

Arty Multi-faced Channel-Set Diamond Bracelet Handcrafted In 18K Yellow Gold and Platinum

Profile Collection

Amore Heart Diamond Pendant - Romantic Custom Jewelry New York

Amore Collection

Elegant Cross Diamond Earrings - Fine Jewelry Handcrafted in Manhattan

Crosses Collection

Infinity Diamond Bracelet - Timeless Bespoke Jewelry NYC

Infinity Pendants

"I Do" Collection

Exceptional Bespoke Bridal Jewelry
Find Yours
RAFKA logo
The Rafka Way

How We Work

Attention to Detail

Each creation, be it intricate or understated, receives our full dedication to ensure that every detail is meticulously crafted, no matter how minute.

Quality In-House Craftmanship

From the first stroke of the sketch to the final placement of the tiniest screw securing the stones, every piece is meticulously crafted within our own atelier in NYC.

Authenticity and Originality

RAFKA’s designs are the epitome of originality and uniqueness, each a vision conceived in the imaginative spirit of our master jeweler, Rafael Koblence.

Sustainable and Ethical Sourcing

RAFKA is committed to the highest ethical standards in sourcing and sustainability, aligning with stringent industry benchmarks.

Client Voices

Stories of Timeless Love

RAFKA created the most exquisite engagement ring for my wife. Rafael listened to every detail and delivered something beyond our wildest dreams. The craftsmanship is extraordinary.

JD
James & Sophia D.
New York, NY • 2025

The custom paperclip bracelet I designed with RAFKA is my most cherished piece. It’s modern, elegant, and perfectly me. I wear it every day.

AR
Amelia R.
Los Angeles, CA • 2024

My husband and I worked with Rafael to create matching wedding bands. The attention to detail and the emotional value of these pieces is something we will treasure forever.

MR
Michael & Rachel T.
Chicago, IL • 2025

The Moondust collection is simply breathtaking. I purchased the station necklace and it has become my signature piece. Everyone asks about it.

VK
Victoria K.
Miami, FL • 2024

From our first consultation in London to the final reveal in New York, Rafael and his team exceeded every expectation. Our custom eternity bands are pure poetry in gold and diamonds.

EL
Eleanor & Henry L.
London, UK • 2025

The High Jewelry piece Rafael created for our 25th anniversary is the most meaningful gift I’ve ever received. It captures our entire journey in one breathtaking design.

SA
Sheikh Ahmed Al Maktoum
Dubai, UAE • 2024
RAFKA logo
Rafka Jewelry

Proudly Featured In

RAFKA Featured in Luxury Magazine - Bespoke Jewelry NYC
RAFKA Featured in CEO Weekly - Custom Jewelry Designer New York
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OUR CRAFTSMANSHIP

The RAFKA Journey

From first conversation to final delivery, every step is an act of devotion.

01

Private Consultation

We listen deeply to your story, vision, and dreams in the quiet intimacy of our New York studio. This is where the journey begins.

02

Vision & Inspiration

Our master designers translate your essence into hand-drawn concepts, capturing the emotion and meaning behind every future heirloom.

03

Design & Stone Selection

Hand-drawn concepts paired with a curated selection of the world’s most exceptional diamonds and gemstones, chosen for their fire, clarity, and soul.

04

Handcrafting in Our Atelier

Every piece is meticulously brought to life by Rafael and his master team using techniques passed down through generations of European jewelers.

05

Precision Finishing & Assurance

Each creation undergoes meticulous inspection, polishing, and quality assurance — ensuring perfection in every facet, setting, and detail.

06

Final Reveal & Eternal Delivery

A private presentation in our atelier followed by secure, white-glove delivery anywhere in the world — the moment your story becomes eternal.

RAFKA
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✨ Your RAFKA story is now eternal. Welcome to the journey.
THE SACRED CRAFT

How We Work

Four pillars. One obsession: perfection in every facet.

Attention to Detail

Each creation, be it intricate or understated, receives our full dedication to ensure that every detail is meticulously crafted, no matter how minute.

“The devil — and the divine — live in the details.”
PERFECTION

Quality In-House Craftsmanship

From the first stroke of the sketch to the final placement of the tiniest screw securing the stones, every piece is meticulously crafted within our own atelier in NYC.

Hand-forged in Manhattan. Soul-crafted.
ATELIER

Authenticity & Originality

RAFKA's designs are the epitome of originality and uniqueness, each a vision conceived in the imaginative spirit of our master jeweler, Rafael Koblence.

One of one. Never to be repeated.
SIGNATURE

Sustainable & Ethical Sourcing

RAFKA is committed to the highest ethical standards in sourcing and sustainability, aligning with stringent industry benchmarks and our deep respect for the Earth.

Earth-honoring. Timelessly responsible.
ETHOS