Discreet NYC Diamond Buyer

Sell Engagement Ring NYC —
Fair Value, Fully Private

Whether the chapter has closed, the ring was inherited, or it's simply time to move on — JS Diamonds offers a confidential, GIA-trained appraisal and a same-day market-fair offer.

GIA-Trained Diamond Graders
Strict Confidentiality
Same-Day Bank Wire
Diamond Dealers Club Member
Selling an Engagement Ring in NYC

Honest Valuations from People Who Actually Grade Diamonds


Most sellers learn quickly that engagement rings don't resell at retail. A $15,000 retail ring rarely fetches more than $5,000 to $8,000 on the secondary market — and pawn shops will offer half of that. JS Diamonds bridges the gap with wholesale dealer pricing and the kind of grading expertise you'd expect from a Diamond District operation since 2010.

Every ring is examined by GIA-trained graders. Centre stones are weighed, measured, and assessed against current Rapaport pricing. Side stones, mountings, and metal value are calculated separately so nothing is left on the table.

Book a Confidential Appraisal
15+
Years in NYC's Diamond District
2,500+
Clients Served
5.0
Google Rating

Located at 580 Fifth Avenue, Suite 523, in the heart of Rockefeller Center. Private appointments only. Serving Manhattan, Brooklyn, Queens, the Bronx, Westchester and the New Jersey waterfront.

Rings We Buy

Every Style, Every Era, Every Stone


From contemporary solitaires to estate Art Deco pieces — every engagement ring receives a full grading and a transparent offer.

Solitaire Rings

Round brilliant, princess, oval, cushion, emerald, radiant, pear, marquise. Tiffany, Cartier, Harry Winston settings receive brand premiums.

Halo & Three-Stone

Halo settings, three-stone (trilogy) rings, side-stone designs. Each accent stone is graded and priced individually.

Vintage & Estate

Old European cut, old mine cut, transitional cut, Art Deco, Edwardian, Victorian. Vintage pieces often carry premium above stone value.

Designer Pieces

Tiffany & Co., Cartier, Van Cleef & Arpels, Harry Winston, Graff, Bvlgari. Original boxes, papers, and inscriptions add value.

GIA-Certified Diamonds

Certificates from GIA, AGS, IGI verified against the stone. Certified rings consistently receive the strongest offers.

Lab-Grown & Coloured

Lab-grown diamonds priced against current synthetic-market data. Fancy yellow, pink, blue, and other coloured stones evaluated by specialists.

How We Price Your Ring

Five Components, One Transparent Offer


A ring isn't a single number. We break it into the five elements that drive secondary-market value, then build the offer in front of you.

01
Centre Stone — The 4Cs

Carat weight, colour grade, clarity, and cut. Verified against the lab certificate when present. Largest single contributor to the offer.

02
Lab Certificate

GIA carries the strongest premium. AGS and IGI are accepted. Uncertified stones can be sent for grading or graded in-house with a transparent adjustment.

03
Side Stones & Accents

Halo diamonds, channel-set baguettes, and accent stones are weighed and priced separately — never lumped into the centre stone valuation.

04
Mounting & Metal Value

Platinum, 18K, 14K white, yellow, or rose gold — weighed and priced at live spot. Designer settings and original maker stamps add premium.

05
Brand & Provenance

Tiffany, Cartier, Harry Winston, Van Cleef original boxes and papers can add 15 to 30%. Inscribed serial numbers verified against brand records.

Why Sell to JS Diamonds

The Discreet Choice for Engagement Ring Sellers


Selling an engagement ring is rarely a straightforward transaction. Our process is built around the realities — emotional, financial, and personal — that bring you here.

Complete Confidentiality

Private appointments in a secured Diamond District suite. No transaction history shared. No public listings. No resale ever traceable to you.

Wholesale Dealer Pricing

We offer 60 to 80% of current secondary-market value — typically 2 to 3 times what pawn shops or "Cash for Gold" chains will pay for the same ring.

GIA-Trained Graders

Every centre stone is graded by GIA-trained staff using calibrated equipment — not estimated by sight or assumed from the original receipt.

No Pressure, No Obligation

Take the offer home and think about it. No commitment until you accept. No follow-up calls if you decide not to sell.

We Show You the Numbers

Centre stone Rapaport pricing, side stone calculations, metal value at live spot, brand premium — every line of the offer is explained in writing.

Trade-In and Upgrade Option

Prefer to put the value toward something new? We also operate a trade-in and upgrade programme — apply your ring's value toward a new piece.

Common Questions

Sell Engagement Ring NYC — FAQs


Engagement rings typically resell at 20 to 50% of original retail. A ring purchased for $10,000 might receive an offer between $2,500 and $5,000, depending on the centre stone's quality, the brand, and current market demand. GIA-certified, designer-branded, and high-quality round brilliants tend to perform at the upper end of that range. Bring the ring in or send the certificate and clear photos and we'll quote within 24 hours.

No, but it helps. Original receipts confirm provenance and original retail price. Insurance appraisals are useful but typically inflated by 20 to 40% above secondary-market value — we use them as one data point, not as the offer baseline. The lab certificate (GIA, AGS, IGI) is more important than either, and the strongest documentation you can bring.

Uncertified rings are still purchased — we grade the stone in-house using calibrated equipment. If you'd prefer a GIA grading before selling, we can submit the stone on your behalf (turnaround is typically 2 to 4 weeks) and present an offer based on the official report. The cost of grading is often recovered through the higher offer GIA-certified stones receive.

Yes. All appointments are by booking only, in a private suite. We never list resale items publicly with seller details. Wholesale buyers in our network do not receive any information about previous owners. The only legally required disclosure is your government-issued ID for the transaction record, which is held confidentially under New York state secondhand dealer regulations.

Consignment can yield 5 to 15% more than a direct sale, but typically takes 3 to 9 months and involves listing fees, photography costs, and shipping risk. eBay or marketplaces add fraud exposure and platform fees that can erase the upside. JS Diamonds offers direct sale at wholesale dealer rates — paid the same day, no escrow, no waiting, no risk of return claims.

Yes. JS Diamonds operates a jewelry trade-in and upgrade programme. The value of your engagement ring can be applied toward another piece — whether that's a different style of diamond jewelry, a watch, or a new setting. Trade-in values are typically 10 to 15% higher than the cash offer for the same ring.

We buy rings in any condition. A chipped centre stone or missing accent stones reduces the offer but doesn't disqualify the ring. Our in-house jewelers can sometimes restore a damaged piece for resale — which means we can pay closer to the intact value rather than scrap. If the metal is the only viable component, you receive live spot price for the gold or platinum.

Selling an engagement ring is rarely about the ring alone. It's about closing a chapter cleanly, recovering financial value that was tied up in something no longer needed, or honouring an inherited piece by passing it forward fairly. JS Diamonds has spent 15+ years in Manhattan's Diamond District helping clients do exactly that — privately, expertly, and at prices that reflect what the market will actually pay rather than what a pawn shop is willing to gamble on. Every ring is graded by GIA-trained staff, priced against live Rapaport and secondary-market data, and paid for the same day via secure bank wire. Located at 580 Fifth Avenue, Suite 523 in Rockefeller Center, by appointment only. When you're ready to discuss your ring, we'll listen carefully, evaluate honestly, and let you decide the rest.

JS DIAMONDS INC - Sell Gold In NYC

"NYC's trusted gold & diamond buyer since 2010. Located in Manhattan's Diamond District, JS Diamonds Inc. pays cash on the spot for gold, diamonds, engagement rings, wedding bands, fine jewelry & luxury watches. Walk in or book a free consultation — our certified experts evaluate your piece immediately, with no pressure and no obligation. We accept all karats of gold, GIA-certified diamonds, estate jewelry, and luxury timepieces. Same visit. Instant payment. Complete transparency. 📍 580 5th Ave Suite 523 · Mon–Fri 10AM–6PM"
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PHONE NUMBER

+1-551-200-3568

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ADDRESS

580 5th Ave #523, New York,
NY 10036, United States