Diamond Buyers Houston

Fair, transparent evaluations backed by nearly a decade of industry expertise, ensuring you receive accurate valuations and a process built on trust and integrity

With 10+ years of industry experience and 2,500+ retail accounts nationwide, JS Diamonds delivers accurate, transparent, and stress-free appraisals. Based in New York City, we evaluate everything from loose diamonds and gold bars to engagement rings, heirloom pieces & watches.

Our virtual consultations let you connect from anywhere while still receiving the trusted expertise we're known for in NYC’s diamond district.

Looking to sell your diamond with confidence?
Book a private consultation today

Our Seamless Process

Share Your Item Details

Send us clear photos and any relevant documents or certificates. These details help our experts accurately and efficiently assess your piece’s authenticity, quality, and value.

Book An Appointment

Choose a convenient date and time to meet our team in person at our NYC office. No pressure and no obligation, just an expert evaluation.

Receive The Best Offer

Our experts assess your items in person and present a transparent, competitive offer with no hidden fees or obligations.

Get Paid On The Spot

Once you accept the offer, receive immediate payment through a secure bank transfer — fast, safe, and hassle-free.

What We Buy

We specialize in purchasing all types of diamonds with expert evaluations and a seamless process from start to finish.


GIA and non-certified lab & natural diamonds


Fancy shaped & fancy colored diamonds


Melee, old cuts, broken, or mismatched stones


All shapes, colors, clarities & carats considered


Gemstones & colored stones


Why Sell To
JS Diamonds Inc.

Rooted in New Yorks’ Diamond District, we provide a transparent, discreet and expert-led experience for those looking to sell diamonds, gold, fine silver jewelry and watches.

10+ YEARS OF EXPERIENCE

In the diamond trade since 2010,
serving clients.

HONEST VALUATIONS

Fair, accurate offers backed by market insight.

SMOOTH SELLING PROCESS

Quick, simple steps from start to payout.

DISCREET SUPPORT

Your privacy handled with care and professionalism.

Looking To Sell?

With 10+ years of industry expertise, JS Diamonds offers a trusted, transparent way to sell diamonds, gold, silver jewelry and watches. We provide fair offers, respectful service and consultations available both online and in person.

Customer Testimonials

Reviews That Speak for Themselves

Fast, Friendly & Fair

Sold mismatched gold earrings and a broken watch. They explained every step clearly and gave me a great price. Left feeling respected, valued, and confident in my decision.

MARCUS BENNETT

Watch & Jewelry Seller
☆☆☆☆☆

Top-Notch Quality!

Every loose diamond I’ve purchased from JS Diamonds has been exactly as described, from clarity to cut. Their reliability helps me meet client demands without stress.

WAYNE SALEM

Founder & Jewelry Specialist
☆☆☆☆☆

Truly Professional

Brought in GIA diamonds and a vintage watch. The appraisal was clear, the offer was strong, and the service felt honest, making the experience smooth and stress-free.

CARLOS HERNANDEZ

Gold & Diamond Seller
☆☆☆☆☆

My Go-To Source

From fancy-shaped stones to certified diamonds, JS Diamonds delivers with precision. Their pricing transparency and quick service have made them my trusted supplier for years.

HAILEE TRIPKE

Jewelry Sales Representative
☆☆☆☆☆

Seamless & Fair

I sold old gold chains and an estate ring. The offer was better than expected, the appraisal was clear, and payment was instant. Truly a smooth, respectful process from start to finish.

LISA GRAHAM

Gold & Jewelry Seller
☆☆☆☆☆

Diamond Buyers Houston FAQs

How can I choose a trustworthy diamond buyer in Houston?
Look for a buyer who has credentials from gemological institutions like GIA or AGS, offers transparent appraisals, and provides written documentation. Online reviews and local reputation are also critical in determining credibility. Reputable Houston diamond buyers will give you a no-pressure evaluation, explain the valuation process in detail, and welcome questions about the offer.
Do Houston diamond buyers require certification for the diamond?
Not necessarily. Certified diamonds (especially GIA-certified) usually command better prices due to verifiable quality standards, but non-certified diamonds can still be sold. Experienced buyers can appraise them based on visual inspection and gemological tools. Keep in mind that uncertified stones may result in slightly lower offers due to the subjective nature of evaluation.
What kinds of diamonds are most in demand in Houston?
Houston buyers typically seek round brilliant and oval cut diamonds, especially those ranging from 0.75 to 3 carats. Color grades from D to H and clarity from IF to VS2 are highly desirable. However, there’s also interest in fancy shapes and vintage cuts depending on market demand. Certified stones tend to move faster in the resale market, so they often receive more competitive offers.
Can I sell a diamond that is set in jewelry?
Yes, you can sell diamond rings, earrings, necklaces, or other jewelry. Buyers will assess the diamond separately from the setting to determine its individual value. Some may also provide a separate offer for the gold or platinum setting if it’s valuable. It's common practice for buyers to remove the stone for inspection before making a final quote.
What factors can lower the price offered by a diamond buyer?
Key factors that can reduce the offer include poor cut quality, visible inclusions, strong fluorescence, or lack of certification. Even if the carat weight is high, a poorly cut or low-color diamond might fetch less than a smaller but high-quality stone. Additionally, diamonds with custom settings or unconventional shapes may have lower resale demand, impacting the final price.

Diamond Buyers Houston

Houston diamond buyers offer a convenient, transparent, and secure way to sell diamonds for top market prices. Whether you have loose stones, engagement rings, or designer pieces, licensed buyers in Houston evaluate based on carat weight, clarity, colour, and cut. Most offer same-day quotes and immediate payments, with no pressure to sell. You'll find trustworthy buyers in popular areas like The Galleria and Uptown. For a smooth, safe selling experience, work with experienced professionals who understand diamond value and customer trust. Houston’s diamond market is competitive — and sellers benefit.