Second-Generation Diamond Dealers · New York

Curated Elegance,
Unmatched Quality

Natural & lab grown diamonds, custom jewelry, and CAD design — all under one roof

⚡ Custom Jewelry in as little as 5 days 💎 Lab Grown Memo Programmes
Made in America
10K+
Projects
100%
Satisfaction
5
Day Turnaround
2nd
Generation
Who We Are

More Than Diamonds.
A Full-Service Partner.

YF Diamonds Corp. is a second-generation diamond and jewellery company based in New York City — a complete creative and sourcing partner for jewelers, retailers, and collectors who demand precision, speed, and trust.

Natural Diamonds
Fancy shape layouts matched in color, clarity, and measurement.
Lab Grown Diamonds
Loose stones and finished jewelry on flexible memo terms.
Custom Jewelry
Bespoke pieces delivered in as little as 5 business days.
CAD Design
Precise renderings approved by you before production starts.

Proudly Made in America

Every custom piece is designed, set, and finished in New York City — the jewelry capital of the world.

Our Work

Crafted to Perfection

Every ring and bracelet below was designed and crafted by YF Diamonds.

Emerald Cut Ring with Channel Setting
Princess Cut Eternity Ring
Round Solitaire Ring with Hidden Halo
Pear Shape Solitaire Ring with Accented Round Diamonds
Classic Emerald Solitaire Ring
Oval Shape Solitaire Ring with Hidden Halo and Accented Round Diamonds
Oval Shape Ring with Matched Pair of Tapered Baguettes
Oval Eternity Ring
Classic Shared Prong Round Tennis Bracelet
What Sets Us Apart

Service Partners

Three programmes at the core of what makes YF Diamonds the preferred partner for jewelers and retailers.

Loose Stones

Lab Grown Diamond
Loose Stone Memo

Extended memo terms on lab grown loose diamonds — select the perfect stone with confidence before committing.

  • Oval, pear, emerald, radiant & cushion shapes
  • Consistent color, clarity & measurement grading
  • Overnight insured shipping, any value
Finished Jewelry

Lab Grown Jewelry
Memo Programme

Finished lab grown jewelry available on extended memo — display and sell with zero upfront commitment.

  • Eternity bands, tennis bracelets & custom pieces
  • Flexible memo terms for trade clients
  • Full video imaging provided before delivery
As Quick as 5 Days

Custom Jewelry
Fast Turnaround

From brief to finished piece — often in as little as 5 business days without compromising quality.

  • In-house CAD design, approve before production
  • Turnaround as quick as 5 business days
  • Gold, platinum & mixed metals available
Enquire About Any Programme
Our Product Line

Diamond Shapes

Request a Quote
Pear
Graceful teardrop — natural & lab grown.
Bestseller
Oval
Our bestseller — the epitome of eternity bands.
Long Radiant
Elegant fire — our rising second bestseller.
Emerald
Timeless step-cut, always high color & quality.
Cushion
Where it all began — our signature shape.
How It Works

Your Journey Starts Here

Brief & Selection
Share your shape, quality, size, and setting preferences. We source from our live inventory.
CAD Design
Our in-house designer produces a precise 3D rendering. You approve every detail before a stone is set.
Crafting & Setting
A trusted master setter brings the design to life with precision — all made in the USA.
Quality Check & Ship
YF inspects every piece for perfection. Video provided on request — shipped overnight, fully insured.
Yours Forever

Our Full Collections

Every piece crafted with dedication to beauty, precision, and lasting elegance.

Eternity Bands
Perfectly matched diamond layouts for a seamless, breathtaking look all the way around.
Wedding Bands
Crafted to perfection for the most important day of your life.
Anniversary Rings
Mark every milestone with a deeply personal piece made to last a lifetime.
Classic Shared Prong Round Tennis Bracelets & Necklaces
Each stone hand-selected for uniformity in color, clarity, and cut.
Get in Touch

Let’s Start a
Conversation

Whether you’re enquiring about memo programmes, starting a custom order, or exploring our diamond selection — we’d love to hear from you.

sales@yfdiamonds.com +1 718-536-2718 +1 917-640-4891 (WhatsApp) 48W 48th Street, Suite 807, New York, NY 10036 Mon–Fri 9AM–7PM  ·  Sat 11AM–3PM
Send Us a Message
All enquiries go directly to sales@yfdiamonds.com and are answered within one business day.
Sent securely to sales@yfdiamonds.com — never shared with third parties.

Message Sent!

Thank you for reaching out. We’ll get back to you at within one business day.

Priority Overnight Shipping · Any Value · Fully Insured
Ready to Begin Your Journey?
Get in Touch
Members Of
RapNet
Jewelers Board of Trade 2026 Member
Jewelers of America
American Gem Society Member