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Get a Secured Loan Against Your Diamonds from NYC’s Top Lender!

Transform your luxury diamonds into immediate cash with industry-leading diamond loans from Qollateral. As New York’s premier 5-star rated lender, we specialize in providing the highest-value secured loans against diamonds with same-day funding and complete confidentiality. Loans run from $2,000 to $10 million, and the stones come back to you when you repay.

Get Your Instant Diamond Loan Quote Within 30 Minutes.

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    Why Choose Qollateral for Loans Against Diamonds?

    White diamond icon representing high-value collateral lending.

    Expert Diamond Buyers with Trustworthy Terms

    Schedule a consultation with our certified gemologists and receive a fair valuation based on true secondary market value. Our experienced diamond buyers understand the intricacies of diamond grading and market pricing.

    White gold bar icon representing secured gold lending.

    Same-Day Luxury
    Loan Funding

    Skip the complicated approval processes. Our streamlined system delivers fast, secure funding on the same day as your appointment with flexible payment options.

    White icon of stacked coins used for precious metals lending.

    Flexible Diamond Loan Solutions

    Choose cash, check, or wire transfer funding, with convenient loan renewal options at the end of your term. The choice is entirely yours with our adaptable financing structure.

    What Diamond Assets Do We Accept?

    At Qollateral, we’ve simplified the process to borrow against diamonds and convert precious stones into immediate capital. Whether you need to sell a diamond ring or secure maximum collateral value from loose stones, we provide same-day payouts on premium diamonds and gemstones through a discreet, professional process.

    Accepted Diamond Jewelry Types:

    • Engagement rings and wedding bands – Perfect when you need to sell diamond ring jewelry quickly
    • Loose certified diamonds with GIA documentation
    • Vintage and estate diamond pieces
    • High-value gemstone jewelry with AGL or Gubelin certification
    • Diamond necklaces, tennis bracelets, diamond earrings, and pendants
    • Colored stones: emerald, sapphire, ruby, and other certificated gems
    • Signed diamond pieces from Tiffany & Co., Cartier, Graff, and Harry Winston
    • Lab-grown diamonds, appraised on a separate basis to natural stones

    Your valuable assets remain secure throughout the loan process. Present your diamonds with laboratory grading reports, and meet privately with our expert team for professional consultation. We determine your stone’s maximum loan value with zero pressure and no obligations.

    Ruby gemstone ring with diamond halo used for collateral loan.

    How We Value a Diamond

    Every diamond is priced on the same four things, and we will walk you through all of them before we make an offer.

    • Carat weight. Value rises faster than weight does, so a single two-carat stone is worth considerably more than two one-carat stones of the same quality.
    • Cut. The one factor that is human rather than geological, and the one that most affects how a stone looks. An excellent cut carries a real premium.
    • Color. Graded D to Z for white diamonds. Fancy colored diamonds, particularly pinks and blues, are valued on an entirely separate scale.
    • Clarity. Graded from Flawless to Included. Inclusions that are invisible to the eye still move the number.

    A GIA grading report addresses all four, which is why a certified stone appraises faster and higher than an uncertified one. We accept GIA, AGL, and Gubelin reports. If you do not have one, our in-house gemologists grade the stone on the spot, and we will tell you plainly what we are seeing.

    Borrowing Against Your Diamonds

    Our Diamond Loan Process:
    Simple, Secure, Professional

    Your valuable assets remain secure throughout the loan process. Present your diamonds with laboratory grading reports, and meet privately with our expert team for professional consultation. We determine your stone’s maximum loan value with zero pressure and no obligations.

    Round brilliant cut loose diamond stone used for secured loan in NYC.

    Private Diamond Consultations

    Book confidential in-person or virtual appointments with our certified gemological team for personalized service and expert evaluations.

    Competitive Market-Based Quotes

    We consistently offer the industry’s highest-value luxury asset loans on diamonds and precious gemstones, ensuring you receive maximum value.

    Advanced Asset Protection

    Located in the International Gem Tower, one of America’s most secure facilities, Qollateral stores your diamonds in a monitored, state-of-the-art vault. All assets carry full Lloyd’s of London insurance coverage.

    We’re New York’s most trusted diamond buyers

    When securing luxury collateral financing, trust matters. Qollateral maintains a proven track record of high-value loans against diamonds and premium luxury assets. We ensure you feel supported and informed throughout every step of our loan process. If selling is the right answer for you rather than borrowing, we buy as well as lend.

    Oval-cut aquamarine and diamond halo ring in a white gold setting

    How Our Diamond Loans Work

    How does the diamond loan process work?
    What's the maximum loan amount for my diamonds?
    Do I need a GIA certificate to borrow against a diamond?
    Do you lend against lab-grown diamonds?
    Should I pawn or sell my diamonds?
    How quickly can I receive diamond loan funds?
    Will diamond loans impact my credit score?
    What if I decline the diamond loan offer?
    How are my diamonds protected during storage?
    How do I retrieve my diamonds after repaying the loan?
    How long do I have to repay the loan?
    Do I have to make monthly payments?

    Unlock Cash From Your Diamonds, Tax Deferred

    Get liquidity from your diamonds without selling. Borrowing is not a taxable event, so you defer capital gains and keep your asset, along with any future appreciation, in your name.

    Luxury Assets for Tax-Advantaged Asset-Backed Borrowing

    Some Of Our Recent Loans

    Actual loan values may exceed the amounts shown. Displayed amounts reflect the borrower's requested draw, and vary based on item condition, market demand, and collateral evaluation.

    Proudly offering the highest value collateral loans to clients in NYC and across the nation

    Assets We Accept

    Online collateral loans can be secured against a wide range of luxury assets. This includes (but is not limited to):

    View All

    Get Your Diamond Collateral Loan Today

    Ready to tap into your diamond’s value? Book your consultation today at our International Gem Tower office in NYC’s prestigious Diamond District. Can’t travel? We offer convenient virtual consultations nationwide and provide insured FedEx overnight shipping.

    Experience why discerning clients choose Qollateral for the industry’s highest-value diamond loans with unmatched security and professional service.

    Get Started
    GIA-certified three-stone diamond engagement ring used for luxury collateral loan.

    Recommended Resources

    Find fast cash solutions at Qollateral via our innovative asset-backed equity lines of credit. Diamond loans are 100% discreet & risk-free.

    Turn your diamonds and engagement rings into instant cash at Qollateral - the nation's premier secured lending firm. Get an instant offer today.

    Round brilliant diamond held by tweezers, illustrating expert appraisal services at Qollateral.

    Looking to invest in a beautiful diamond can be intimidating because most buyers don’t have the trained eye of a gemologist. Here's what you need to know.

    Google Reviews

    EXCELLENT
    Google star 1Google star 2Google star 3Google star 4Google star 5
    Based on 175 reviews
    EDDIE CUZZ PEJCINOVIC.
    Google star 1Google star 2Google star 3Google star 4Google star 5
    WHAT A HONEST SO PROFESSIONAL ,CARING STAFF ASKS U EASILY WHAT U WANT TO DO COLLATERAL LOAN OR TO SELL ? SO EASILY EXPLAINED ,IF U NEED SOME CASH FOR BILLS LIKE ME I TOOK A LOAN AND IM VERY HAPPY AND IN A FEW MONTHS ILL GET MY ITEM BACK, IM REALLY HAPPY 😊 AND ILL ALWAYS BE BACK.
    Piny Vind
    Google star 1Google star 2Google star 3Google star 4Google star 5
    The team was extremely knowledgeable about high end watches. They accurately valued my Patek Philippe and provided a loan that exceeded my expectations.
    Ariel Amir
    Google star 1Google star 2Google star 3Google star 4Google star 5
    Qollateral treated my luxury watch collection with the care and respect it deserved. The loan process was simple and I was able to redeem my watches without any issues.
    Christina Topchu
    Google star 1Google star 2Google star 3Google star 4Google star 5
    I had a very pleasant experience with the team here at Qollateral. They made me feel very comfortable and answered all the questions I had. The office felt luxury and private in the GIA building with lots of security to get in, which made me feel comfortable leaving my valuables with Qollateral.
    James B
    Google star 1Google star 2Google star 3Google star 4Google star 5
    I needed quick access to capital and did not want to sell my Rolex. Qollateral gave me a fair loan offer and funded the loan the same day. The entire process was professional and discreet.
    Danny Anderson
    Google star 1Google star 2Google star 3Google star 4Google star 5
    Took out my first loan on some Pokémon cards i refuse to sell, the process was quick and easy and had the funds in minutes, Jonathan was very patient, very happy with their service. 5/5
    Kevin Revinov
    Google star 1Google star 2Google star 3Google star 4Google star 5
    Trustworthy, consistent and reliable team! Thank you.
    Christine D.
    Google star 1Google star 2Google star 3Google star 4Google star 5
    My experience with Qolatteral was excellent, and I highly recommend their services if you are considering securing a loan against a valuable item.
    Алиса Ёрчук
    Google star 1Google star 2Google star 3Google star 4Google star 5
    I was nervous about shipping my watch collection but everything was fully insured and handled professionally. Communication was excellent throughout the process.
    Yuriy Babadzhanov
    Google star 1Google star 2Google star 3Google star 4Google star 5
    I compared several luxury asset lenders before choosing Qollateral. Their offer was the strongest and their customer service was exceptional from start to finish.
    Cameron Swanson
    Google star 1Google star 2Google star 3Google star 4Google star 5
    Great experience, super fast, and Jonathan was extremely helpful for a quick loan experience on Graded Pokemon Cards
    Nata Justley
    Google star 1Google star 2Google star 3Google star 4Google star 5
    This office is most dedicated to providing outstanding service and ensuring customer satisfaction through clear communication, transparency, and efficient solutions
    Sherif Shabaan
    Google star 1Google star 2Google star 3Google star 4Google star 5
    Best team on 47st. Very secure and knowledgeable. Will do business again
    ExclusiveAuto
    Google star 1Google star 2Google star 3Google star 4Google star 5
    Just had to come here and mention my fantastic experience with Qollateral. Greg was professional, responsive, and made the entire process smooth and straightforward from start to finish. Communication was excellent and everything was handled quickly and transparently. Will definitely be working with them again.
    aleksandra chernobrodskaya
    Google star 1Google star 2Google star 3Google star 4Google star 5
    I just transacted with their office with a new Chanel bag. I’m very pleased with the service and the deal I got. Thank you))
    Shivam Soni
    Google star 1Google star 2Google star 3Google star 4Google star 5
    Had a great experience working with Qollateral. I needed some quick cash and was able to give me a $6,000 loan using a few of my graded Pokémon cards as collateral. Super easy process from start to finish. I emailed them and got a response with an offer in under 30 minutes. Went to the office the same day and had cash in hand within an hour. Everyone was professional, transparent, and easy to work with. Definitely recommend if you’re looking for a fast and straightforward way to leverage your collectibles without selling them.
    L L
    Google star 1Google star 2Google star 3Google star 4Google star 5
    Amazing staff and service, i've got a great qoute for watch and jewelry ! will continue doing business with them!!
    Ekaterina Savitskaia
    Google star 1Google star 2Google star 3Google star 4Google star 5
    i’m very pleased with the service I received at this office. Was very surprised and how everyone was thank you very much.
    Brandon Govender
    Google star 1Google star 2Google star 3Google star 4Google star 5
    Premier Services from A to Z Michael is transparent and provides top tier vault solutions for your luxury items. Highly recommend for reasonable rates and working with great people.
    mendy bankhalter
    Google star 1Google star 2Google star 3Google star 4Google star 5
    I was very happy working with Michael , he delivered a fantastic experience for me.
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