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Buyers of New York · Diamond District

Diamond Buyers Chelsea, NYC

GIA Certified Gemologists 15 min · C/E train Cash Same Day No Appointment Needed

C or E train from 23rd Street, 15 minutes to GIA-certified diamond appraisals and same-day cash.

☎ Call 212-642-4345 Get a Free Diamond Offer

GIA Certified Gemologists 30 W. 47th St, Suite 8006 Mon–Fri 10am–6pm Walk-Ins Welcome Cash or Wire Same Day

Chelsea — NYC

The Premier Diamond Buyer
Near Chelsea

Chelsea’s art scene, long-term residents, and pre-war buildings surface interesting and valuable diamonds regularly. Engagement rings from ended relationships. Estate jewelry from downsizing families. Loose diamonds inherited without context for their value.

Chelsea sellers who come to the Diamond District consistently get significantly more than local jewelers or pawn shops offer. The C or E train from 23rd Street gets you to our door in 15 minutes — and our GIA-certified gemologists evaluate every diamond in front of you.

Walk in any weekday — no appointment needed. Our GIA-certified gemologists evaluate your diamond in front of you using professional grading equipment, cross-reference current Rapaport market pricing, and make you a transparent, market-accurate offer. Cash in hand before you leave.

What We Buy from Chelsea Sellers

Engagement Rings Round, princess, cushion, oval, emerald, pear, marquise — all cuts, all settings. Solitaires, halos, three-stone, vintage. GIA/AGS certified stones command the highest premiums. We assess center stone and setting separately.

Loose Diamonds Certified and uncertified. All shapes, all sizes. GIA, AGS, IGI, EGL certificates assessed. We grade uncertified stones in-house using professional equipment. Fancy colored diamonds — yellow, pink, blue — evaluated at full collector value.

Estate & Vintage Jewelry Art Deco platinum pieces, Edwardian diamond jewelry, Victorian diamond rings, mid-century diamond brooches. Signed pieces (Cartier, Tiffany, Van Cleef, Harry Winston) assessed for full designer premium above stone value.

Diamond Bands & Fashion Eternity bands, tennis bracelets, diamond pendants, chandelier earrings, diamond studs. All assessed stone by stone for total carat weight and quality. Platinum and gold settings also valued for metal content.

Fancy Colored Diamonds Natural fancy yellow, pink, blue, green, orange, and red diamonds — the rarest and most valuable gems on earth. Natural color origin verified. We have buyers for exceptional colored diamond pieces.

Inherited Collections Estate lots, inherited jewelry collections, downsizing situations. We handle complete collections with care — cataloging, grading, and pricing every piece individually. No pressure to sell everything.

How We Grade Your Diamond — The 4 Cs

C Cut Excellent & Ideal cut diamonds return the most light — and command the highest prices. We grade cut from Poor to Excellent using proportional analysis.

C Color Graded D (colorless) to Z (light yellow). D–F colorless stones are most valuable. We grade color using master comparison stones under controlled lighting.

C Clarity FL (Flawless) to I3 (Included). We assess inclusions under 10x magnification. Eye-clean VS2 and SI1 stones are most liquid in the current market.

C Carat Weight determines size and dramatically affects value. Stones at magic weights (1.00ct, 1.50ct, 2.00ct) command premiums. We weigh loose stones precisely.

“A 1-carat G VS2 round brilliant that a local Chelsea jeweler offers $3,500 for might be worth $5,500–$7,000 in today’s diamond market. We check current Rapaport pricing and pay what your diamond is actually worth.”

Buyers of New York — Diamond District, NYC

See What We Buy All NYC Neighborhoods

Why Sellers Choose Us

GIA Standards.
Every Diamond. Every Time.

GIA-Certified Grading

Every diamond graded by GIA-certified gemologists using professional equipment. We show you the grading process in real time — cut analysis, color comparison stones, clarity loupe inspection.

Rapaport Market Pricing

We cross-reference current Rapaport diamond price lists and recent dealer transactions before making any offer. You receive what your diamond is actually worth in today’s market.

Cash Same Day

Accept and receive cash or wire immediately. No consignment, no auction timeline, no waiting for a buyer. Done in 15–20 minutes from Chelsea.

Designer Premium Paid

Cartier, Tiffany, Van Cleef, Harry Winston — signed pieces receive full designer premium above stone value. We identify maker’s marks and pay accordingly.

Private & Discreet

Estate situations, divorce, downsizing. Complete confidentiality. No social media, no public listings, no unnecessary questions about where the piece came from.

30+ Years Diamond District

Operating at 30 W. 47th Street since 1993 — at the center of the global diamond trade. A reputation built on transparent appraisals and fair pricing, transaction after transaction.

Common Questions

Chelsea Diamond Sellers Ask…

How far are you from Chelsea?+

Take the C or E train northbound from 23rd Street to 50th Street. Walk one block south to 47th Street — 30 W. 47th Street, Suite 8006. About 15 minutes door to door.

How do you determine the value of my diamond?+

We grade your diamond using the 4 Cs — cut, color, clarity, and carat weight — using professional GIA-standard equipment. We then cross-reference current Rapaport diamond price lists and recent comparable sales. We show you exactly what data we’re using and explain every factor before making any offer.

Do I need a GIA certificate to sell my diamond?+

No. We buy certified and uncertified diamonds. A GIA certificate does add value — it confirms the grade independently and increases buyer confidence, typically adding 10–20% to the offer. But we grade uncertified stones in-house using professional equipment and make fair offers on both.

Do you buy engagement rings with the diamond still in the setting?+

Yes. We evaluate the center diamond and the setting separately. The diamond is assessed on the 4 Cs. The setting is assessed for metal content (platinum, 18k, 14k) and any side stones. You receive a combined offer for the complete piece, or we can break it down by component if you prefer.

What is Rapaport pricing and why does it matter?+

The Rapaport Price List is the global benchmark for diamond pricing, updated weekly by Rapaport Group. All serious diamond dealers, including us, use it as the baseline. Your offer is calculated as a percentage of Rapaport based on your diamond’s specific grades. We show you the Rapaport price we’re using before making any offer.

Do you buy colored diamonds?+

Yes. Natural fancy colored diamonds — yellow, pink, blue, green, orange, red — are among the rarest and most valuable gems. We assess natural vs. treated color, intensity grade (Faint through Vivid), and secondary hues. For significant colored diamonds, we may request additional time to source collector buyers for maximum value.

How quickly do I get paid?+

Same day. Accept the offer and receive cash or same-day wire immediately. Most evaluations complete in 15–20 minutes. Walk in from Chelsea, walk out with cash.

Do you pay more than a pawn shop or local jeweler?+

Consistently yes — and significantly so. Pawn shops and local jewelers use wide margins because they buy retail and sell retail. We specialize exclusively in precious metals and gemstones, operate in the Diamond District where competition is intense, and price against current wholesale market data. A diamond a local NEIGHBORHOOD shop offers $3,500 for might be worth $5,500–$7,000 here.

Find Us

Diamond District — One Block from Rockefeller Center

30 W. 47th Street, Suite 8006, New York, NY 10036 · 15 min · C/E train from NEIGHBORHOOD · Elevator to the 8th floor.

📍 Elevator to 8th floor · Mon–Fri 10am–6pm · Walk-ins always welcome · C or E train from 23rd Street to 50th Street · Walk south to 47th Street

Ready to Sell

Walk In From Chelsea.
Walk Out With Cash.

Free GIA appraisal. No obligation. Cash or same-day wire in hand before you leave.

☎ Call 212-642-4345 Get a Free Offer Online

30 W. 47th St, Suite 8006 · Mon–Fri 10am–6pm · Walk-Ins Welcome