King Cash Pawn Shop · Lindenhurst, NY
Best Place to Sell Diamond Jewelry in Long Island, NY
- Low interest rates
- Easy repayment policy
- No credit checks
- Easy paperwork
- Free appraisals
- Clients retain ownership of jewelry under pawn program

King Cash Pawn Shop is a fully licensed Long Island diamond buyer with two real storefronts — Lindenhurst and Huntington — serving Suffolk County since 1996. Bring your diamond jewelry in for a free in-store evaluation, get a clear cash offer, and choose to sell outright or use your jewelry for a no-credit-check pawn loan while keeping ownership. No appointment needed.
Our Services
Cash loans on jewelry
Cash loans on watches
Cash loans on diamonds
Cash loans on collectibles
Cash loans on electronics
Cash loans on precious metals
Cash loans on gemstones
Buy gold
Sell gold

Key Facts
| Hours | Monday: 9:30 AM – 7:00 PM; Tuesday: 9:30 AM – 7:00 PM; Wednesday: 9:30 AM – 7:00 PM; Thursday: 9:30 AM – 7:00 PM; Friday: 9:30 AM – 7:00 PM; Saturday: Closed; Sunday: 9:30 AM – 4:00 PM |
|---|---|
| Phone | (631) 991-8866 |
| Pricing | budget |
| Service Areas | Lindenhurst, NY, Huntington, NY |
Call (631) 991-8866 or walk into the Lindenhurst location today.
Signs It May Be Time to Bring Your Diamond Jewelry In
Any of these sound familiar?
- You have a diamond ring, necklace, or bracelet you no longer wear and want to know its real value.
- You inherited diamond jewelry and want an in-store evaluation before deciding what to do with it.
- You need cash for bills, rent, repairs, or an emergency expense and cannot wait for bank approval.
- You have bad credit or no credit and need a cash option that does not involve a credit check.
- You do not want to ship valuables to an online buyer or meet strangers from an online marketplace.
Why King Cash for Diamond Jewelry in Long Island, NY
King Cash offers three concrete reasons to choose us over other options.
Serving Long Island since 1996. We have been evaluating diamonds, gold, jewelry, and other valuables from two real Suffolk County storefronts for over 26 years — not a mail-in service, not an online buyer.
Fully licensed in New York. We hold a New York pawnbroker license, collateral loan broker license, secondhand dealer license, precious metals dealer license, and jewelry buyer license. Both locations operate in compliance with applicable New York pawn shop and secondhand dealer requirements.
Sell or pawn — you decide. Sell outright for immediate cash, or pawn the jewelry and reclaim it when the loan terms are met. We explain the terms in writing before you agree to anything, and you can leave with the offer in hand — no pressure either way.
Diamond Jewelry Evaluation at King Cash
Our in-store diamond evaluations are free, with no obligation to sell or pawn.
What we review during a diamond jewelry appraisal:
- The diamond itself — size, cut, clarity, color, and overall condition.
- The setting — metal type, craftsmanship, and condition of the piece.
- Documentation — a GIA certificate documents diamond specifications and can support the evaluation; original boxes, receipts, or appraisal paperwork also help. Serial numbers on high-end pieces are cross-referenced against known references for production era.
- Current resale demand — offers are based on item condition, authenticity, current market value, and resale demand.
Once we review the piece, you receive a clear offer. Interest on pawn loans is explained upfront and in writing before you agree to anything. Written transaction details are provided for both pawn loans and purchases.
Pawn loan options for diamond jewelry:
| Loan Type | Term | Credit Check | Ownership |
|---|---|---|---|
| Short-term pawn loan | 30 days | None required | You retain ownership |
| Long-term pawn loan | Up to 4 months | None required | You retain ownership |
| Sell outright | Immediate cash | Not applicable | Item is purchased |
Loans range from $1 to $50,000 depending on the item. Your jewelry is held securely while the loan is active, and you reclaim it when the loan terms are satisfied.
Phone appraisal available. If you want a quick sense of value before making the trip, we offer immediate phone-based appraisals at no charge. Call (631) 991-8866 to ask about your piece.
Same-Day Cash for Diamond Jewelry in Long Island
In many cases, you can receive a same-day cash offer after your diamond jewelry is inspected in-store. Walk-in evaluations are available for most items during regular business hours — no appointment required. If the item qualifies, you can leave with cash the same day.
Lindenhurst: Monday through Friday 9:30 AM to 7:00 PM | Sunday 9:30 AM to 4:00 PM | Saturday closed
Huntington: Monday through Friday 10:00 AM to 6:00 PM | Sunday 11:00 AM to 4:00 PM | Saturday closed
Selling Diamond Jewelry Near Lindenhurst and Huntington
King Cash provides same-day diamond jewelry evaluations and cash offers for selling or pawning diamond jewelry across Suffolk County from two licensed storefronts.
The 林登赫斯特 location at 47 Sunrise Hwy, Lindenhurst, NY 11757 is the primary stop for customers bringing diamond jewelry from Lindenhurst, Babylon, West Babylon, Copiague, Amityville, Massapequa, Deer Park, Wyandanch, Farmingdale, West Islip, Bay Shore, Seaford, Wantagh, and nearby areas.
The 亨廷顿 location at 826 New York Ave, Huntington, NY 11743 serves customers from Huntington, Huntington Station, South Huntington, Centerport, Greenlawn, East Northport, Northport, Commack, Dix Hills, Melville, Cold Spring Harbor, and surrounding communities.
For areas farther from either location, call to confirm availability. Both locations accept credit cards and debit cards and have wheelchair-accessible parking. The Lindenhurst location also has a wheelchair-accessible entrance.
King Cash Is a Licensed, Established Long Island Diamond Buyer
You are working with a licensed New York pawnbroker, collateral loan broker, secondhand dealer, and precious metals buyer — not an online buyer or a mail-in service. Photo ID is required for pawn and purchase transactions, and written pawn transaction records are provided for every loan and purchase. The in-store evaluation process is secure. King Cash has been serving Long Island from two real Suffolk County storefronts since 1996.
Safety Advisory
Do not alter, resize, or remove stones from diamond jewelry before bringing it in, as any changes can affect the item’s condition at evaluation. Do not ship diamond jewelry to unknown online buyers. Always work with a licensed, in-person buyer who provides written transaction records and explains all terms before you agree.
Frequently Asked Questions About Selling Diamond Jewelry on Long Island
Do I need a credit check to pawn my diamond jewelry?
No. Pawn loans are based on the value of the item used as collateral. Your credit history is not checked and is not affected.
Are appraisals free?
Yes. In-store appraisals are free with no obligation to pawn or sell. Phone-based appraisals are also available at no charge.
What does King Cash review during a diamond jewelry evaluation?
We review the diamond’s size, cut, clarity, color, and condition; the metal type, craftsmanship, and condition of the setting; and any documentation you bring — such as a GIA certificate, original box, or receipt. Offers are based on condition, authenticity, current market value, and resale demand.
Can I pawn my diamond jewelry instead of selling it?
Yes. You can choose a short-term 30-day loan or a long-term loan of up to 4 months. You retain ownership as long as the loan terms are met, and the jewelry is held securely during that time.
How fast can I get cash for diamond jewelry?
In many cases, you can receive a same-day cash offer after the item is inspected in-store. Walk-in evaluations are available during regular business hours with no appointment needed.
Which location should I visit?
Visit Lindenhurst at 47 Sunrise Hwy if you are coming from Babylon, Copiague, Amityville, Massapequa, or Farmingdale. Visit Huntington at 826 New York Ave if you are coming from Huntington, Commack, Melville, East Northport, or surrounding communities. Call either location if you are unsure which is closer.
Can I bring multiple diamond pieces at once?
Yes. You can bring multiple eligible items for evaluation during the same visit.
What do I need to bring?
Bring the jewelry, a valid photo ID, and any documentation you have — a GIA certificate, original receipt, appraisal paperwork, or original box. That is all you need to get started.
Related Services
King Cash also accepts gold, silver, luxury watches, designer handbags, power tools, electronics, musical instruments, coins, and bullion for pawn loans or outright purchase.
Ready to Get a Cash Offer for Your Diamond Jewelry?
Bring your diamond jewelry into King Cash for a free, no-obligation in-store evaluation. Hear the offer. Choose to sell, pawn, or walk away.
Lindenhurst: 47 Sunrise Hwy, Lindenhurst, NY 11757 | (631) 991-8866
Monday through Friday 9:30 AM to 7:00 PM | Sunday 9:30 AM to 4:00 PM
Huntington: 826 New York Ave, Huntington, NY 11743 | (631) 223-2173
Monday through Friday 10:00 AM to 6:00 PM | Sunday 11:00 AM to 4:00 PM
Call (631) 991-8866 (Lindenhurst) or (631) 223-2173 (Huntington) — or walk in today.

How It Works
- Pawn loans: available as short-term (30-day) or long-term (up to 4-month) options, Free on-the-spot appraisals included, Phone-based immediate appraisals availabl
- Gold appraisals include an in-store evaluation of purity, weight, condition, and current market value.
- Jewelry appraisals include a review of metal type, stones, condition, craftsmanship, and resale value.
- Diamond evaluations include checking size, cut, clarity, color, setting, and overall condition.
- Luxury watch appraisals include checking the brand, model, condition, serial details, authenticity indicators, and resale demand.
- Designer handbag evaluations include reviewing the brand, model, condition, authenticity indicators, hardware, stitching, and resale demand.
- Power tool appraisals include checking the brand, model, working condition, age, batteries, chargers, accessories, and resale value.
- Contractor tool evaluations include reviewing tool condition, brand demand, included accessories, and current resale potential.
- Electronics appraisals include checking the device model, condition, functionality, accessories, and current market demand.
- iPhone appraisals include checking the model, storage size, carrier status, condition, screen, battery, and activation lock status.
- Laptop appraisals include checking the brand, model, specs, condition, charger, operating status, and resale value.
- Musical instrument appraisals include checking the brand, model, condition, playability, accessories, and resale demand.
- Coin evaluations include checking metal content, weight, condition, rarity, year, mint mark, and market value.
- Bullion evaluations include checking weight, purity, authenticity indicators, and current precious metal value.
- Pawn loans are based on the value of the item used as collateral, with no credit check required.
- Customers can choose to pawn an item for a short-term loan or sell it outright for immediate cash.
- Free appraisals are available in-store before the customer decides whether to pawn or sell.
- Same-day cash offers are provided after the item is inspected and valued by the store.
- No-credit-check pawn loans allow customers to get cash based on item value, not credit history.
- Pawned items are securely held by the store while the loan is active.
- Customers retain ownership of pawned items as long as the loan terms are met.
- Repayment terms are explained clearly before the pawn loan is completed.
- Written transaction details are provided for pawn loans and purchases.
- Valid photo ID may be required for pawn and purchase transactions.
- Walk-in evaluations are available for most items during regular business hours.
- Cash offers are based on item condition, authenticity, demand, and current resale value.
- Tool loans and purchases may require testing the item in-store before an offer is made.
- Jewelry and precious metal offers are based on metal type, weight, purity, condition, and market value.
- Luxury item offers may require additional authenticity review before final pricing.
- Electronics must be functional, unlocked, and ready for inspection when possible.
- Customers receive a clear offer before deciding whether to accept, pawn, or sell.
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Visit Us
King Cash Pawn Shop
47 Sunrise Hwy, Lindenhurst, NY 11757, USA
Monday: 9:30 AM – 7:00 PM; Tuesday: 9:30 AM – 7:00 PM; Wednesday: 9:30 AM – 7:00 PM; Thursday: 9:30 AM – 7:00 PM; Friday: 9:30 AM – 7:00 PM; Saturday: Closed; Sunday: 9:30 AM – 4:00 PM
King Cash Pawn & Jewelry
826 New York Ave, Huntington, NY 11743, USA
Monday: 10:00 AM – 6:00 PM; Tuesday: 10:00 AM – 6:00 PM; Wednesday: 10:00 AM – 6:00 PM; Thursday: 10:00 AM – 6:00 PM; Friday: 10:00 AM – 6:00 PM; Saturday: Closed; Sunday: 11:00 AM – 4:00 PM
Frequently Asked Questions
Do I need a credit check to pawn my diamond jewelry?
Are appraisals free?
What does King Cash review during a diamond jewelry evaluation?
Can I pawn my diamond jewelry instead of selling it?
How fast can I get cash for diamond jewelry?
Which location should I visit?
Can I bring multiple diamond pieces at once?
What do I need to bring?
Credentials: Licensed New York pawnbroker