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- Buyersofnewyork@Gmail.Com
- 30 W. 47th St. Suite 8006, New York, NY 10036 - Elevator to 8th Fl.
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● Diamond District, NYC · GIA CertifiedSell Emeralds in NYC.
Sell Emeralds in NYC.
Get Paid Today.
We buy loose emeralds, emerald jewelry, estate pieces, and rare Colombian stones. GIA-trained gemologists evaluate every piece in front of you. Cash same day.
Loose Emeralds| Emerald Rings| Estate Jewelry| Colombian & Zambian
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Colored Stone Specialists On-Site Emeralds evaluated for color, clarity, origin, and treatment status by GIA-trained experts.
How We Value Your Emerald
The 4 Factors That Determine an Emerald’s Value
Unlike diamonds, emeralds are evaluated on colored stone criteria where color and origin dominate value far more than clarity. Our gemologists assess all four factors transparently in front of you.
Color The single most important factor. The ideal is a vivid, saturated bluish-green with no gray or yellow modifiers. Colombian emeralds are renowned for this prized hue. Color accounts for up to 60% of value.
Origin Colombian emeralds command the highest premiums worldwide, followed by Zambian and Brazilian. A Colombian origin certificate from a reputable lab (GIA, GRS, Gübelin) can dramatically increase value.
Clarity Virtually all natural emeralds contain inclusions — called a “jardin” (garden). Unlike diamonds, inclusions are accepted in emeralds. Eye-clean stones command premiums, but included stones of fine color still hold significant value.
Treatment Nearly all emeralds are oiled or resin-treated to improve clarity. “No treatment” or “minor treatment” stones are exceptionally rare and command major premiums. We assess treatment status using standard gemological techniques.
Origin Matters
Where Your Emerald Comes From Changes Everything
Origin is one of the most significant value drivers for emeralds. A fine Colombian emerald can be worth 3–5x a comparable stone from another source.
🇨🇴 Colombia The world’s most prized emerald source. Muzo, Chivor, and Coscuez mines produce stones with the coveted bluish-green hue and distinctive jardin inclusions that identify Colombian origin. These stones command the highest premiums globally. Highest Premium
🇿🇲 Zambia Zambian emeralds from the Kagem mine are known for excellent clarity and a slightly more bluish color than Colombian stones. They are among the most commercially significant emeralds today and hold strong value. High Premium
🇧🇷 Brazil Brazilian emeralds from Bahia and Minas Gerais tend toward lighter green with yellow modifiers. Well-colored Brazilian stones are valued, though typically at a discount to Colombian and Zambian origin. Good Value
What We Buy
Every Type of Emerald. Any Size, Any Condition.
From a modest half-carat to a significant Colombian center stone, we evaluate and purchase all emeralds with professional expertise.
💎 Loose Emeralds GIA, GRS, Gübelin, and SSEF certified and non-certified. Any size, any origin. Certificates significantly improve offer. 💍 Emerald Rings & Jewelry Rings, earrings, necklaces, bracelets with emerald center stones or accents. Metal setting assessed separately. 🏛 Estate & Vintage Pieces Art Deco, Victorian, Edwardian emerald jewelry. Signed designer pieces — Cartier, Van Cleef, Bvlgari — assessed for brand premium. 🌟 Colombian Certified Stones GIA, GRS, or Gübelin origin certificates for Colombian emeralds dramatically increase value. We specialize in significant Colombian stones. 💣 Parcel & Mixed Lots Multiple stones, mixed origins, calibrated emeralds for jewelry. Any quantity evaluated professionally. 📈 Rare & Fine Quality Vivid color, minor treatment, Colombian origin, large carat weight. Fine emeralds of exceptional quality — we have buyers for significant individual stones.
Our Expertise
Colored Stone Specialists in the Diamond District
Evaluating emeralds requires a fundamentally different skill set than evaluating diamonds. The market is more subjective, origin is critical, and treatment status requires specialized testing. At Buyers of New York, our GIA-trained gemologists have decades of experience in colored stone evaluation — emeralds, rubies, sapphires, and other precious gems.
We use professional colorimetric equipment and standard gemological testing to assess treatment status. We reference current auction results and dealer prices for certified Colombian and other fine emeralds to ensure our offers reflect actual current market demand, not outdated price lists.
For significant stones with origin certificates from GIA, GRS, Gübelin, or SSEF, we pull direct comparable sales from recent major auction houses including Christie’s, Sotheby’s, and Bonhams to ensure you receive a fair, market-accurate offer.
Get a Free Emerald Offer
The Process
Sell Your Emerald in 4 Simple Steps
Professional, transparent, pressure-free. Most evaluations complete in 15 minutes.
1
Walk In
30 W. 47th St., 8th Floor. Mon–Fri, 10am–6pm. Call ahead for significant stones.
2
Professional Evaluation
Our colored stone specialist grades color, origin indicators, clarity, and treatment status using professional equipment.
3
Market-Based Offer
Offer based on current colored stone market comparables, origin certificate if available, and actual buyer demand.
4
Cash in Hand
Accept and receive cash immediately. Same day, no delays, no waiting.
Why Buyers of New York
The Colored Stone Experts in NYC
Origin Expertise
We understand the premium Colombian, Zambian, and Brazilian origins command. We assess origin indicators and work with origin-certified stones regularly.
Treatment Assessment
We assess treatment status using standard gemological testing. Untreated or minor-treatment emeralds are identified and priced accordingly — significantly above treated equivalents.
Current Market Pricing
We reference recent auction comparables for significant stones rather than using fixed price lists. Your offer reflects what similar emeralds are selling for in today’s market.
GIA Certified Gemologists
Our team includes GIA Graduate Gemologists trained in both diamonds and colored stones — the gold standard in gemological education worldwide.
No Pressure
Zero obligation to sell. We evaluate your emerald, explain our findings, give you our best offer, and you decide. Many clients come just to understand what they have.
30+ Years Diamond District
Three decades of colored stone buying in NYC’s 47th Street Diamond District. Thousands of satisfied clients and a verified five-star reputation.
GIA Graduate Gemologist Colored Stone Specialist NYSA Member JVC Member AGS Member Licensed & Bonded Diamond District Since 1993
★★★★★
“I inherited a Colombian emerald ring from my grandmother and had no idea what it was worth. These guys knew exactly what they were looking at, explained the origin and treatment, and gave me an offer that reflected the stone’s true value. Honest, knowledgeable, and fast.”
Verified Google Review · Diamond District, Manhattan
The Emerald Selling Guide
What You Need to Know Before Selling an Emerald in NYC
Emeralds are among the most valuable colored gemstones in the world, second only to certain rare rubies and sapphires. Unlike diamonds, which follow a relatively standardized grading system, emeralds are evaluated through a more nuanced lens where color, origin, and treatment status interact in complex ways to determine value.
Why Is Colombian Origin So Important?
Colombia’s Muzo, Chivor, and Coscuez mines produce emeralds with a distinctive bluish-green color saturation that gemologists call “Colombian green.” This hue is universally recognized as the ideal for emeralds and commands premiums that can be 3–5x the price of a comparable stone from other origins. A GIA, GRS, or Gübelin origin certificate confirming Colombian provenance can dramatically increase your stone’s value.
What Are Emerald Treatments and Why Do They Matter?
Virtually all natural emeralds contain surface-reaching fractures that are routinely filled with cedar oil or synthetic resin to improve apparent clarity. This is a widely accepted trade practice. However, stones described as “no oil” or “minor oil” are extremely rare and command significant premiums over heavily oiled stones of the same color and size. Lab reports from GIA, GRS, or Gübelin specifically address treatment status.
Does an Origin Certificate Help When Selling?
Significantly. Origin certificates from reputable labs — GIA, GRS (Gemmological Research Switzerland), Gübelin Gem Lab, or SSEF Swiss Gemmological Institute — confirm Colombian or other premium origin and document treatment status. These certificates add meaningful value because they eliminate doubt for subsequent buyers. If you have one, bring it.
How Are Emeralds Different From Other Green Stones?
Many green stones are mistaken for emeralds: green tourmaline, tsavorite garnet, green sapphire, chrome diopside, and synthetic emeralds all look similar to the untrained eye. We use standard gemological testing including refractive index measurement, specific gravity, spectroscopy, and microscopic inclusion examination to positively identify natural emeralds.
FAQ
Common Questions About Selling Emeralds in NYC
No — certificates are not required. We evaluate the stone ourselves. However, a GIA, GRS, or Gübelin certificate confirming Colombian origin and treatment status will significantly improve your offer.
Origin determination requires examining characteristic inclusions under magnification, spectroscopic analysis, and trace element evaluation. We assess origin indicators using professional gemological tools and can identify Colombian, Zambian, and Brazilian origin characteristics.
Heavy treatment does reduce value compared to untreated or minor-treatment stones. However, standard cedar oil treatment is accepted trade practice and doesn’t dramatically impact value. The key is the degree of treatment — “no oil” and “minor oil” stones command the highest premiums.
Same day. Accept the offer and receive cash immediately. Most evaluations complete in 15 minutes. Significant or complex stones may take slightly longer for thorough assessment.
Yes. We assess the emerald and the metal setting separately and pay for both. We also identify and pay for designer brand premium on signed pieces from Cartier, Bvlgari, Van Cleef & Arpels, and others.
Bring it in. We identify stones at no charge and will tell you exactly what you have — natural emerald, synthetic, or other green gemstone. There is no pressure to sell and no fee for evaluation.
Visit Us
Midtown Manhattan — Diamond District
One block from Rockefeller Center. Walk-ins welcome Monday through Friday.
Buyers of New York
30 W. 47th Street, Suite 8006New York, NY 10036
Elevator to 8th Floor
Monday – Friday10:00 AM – 6:00 PM
SaturdayClosed
SundayClosed
☎ 212-642-4345Ready to Sell Your Emerald?
Free, no-obligation evaluation. Walk in or get a quote online. Cash paid same day.