SELL YOUR DIAMONDS TO A NAME YOU CAN TRUST
You may be holding onto significant value without realizing it. Whether it's a ring from the past or jewelry you no longer wear, our experts can provide an honest, accurate assessment.
TRUSTED EXPERTS. RECOGNIZED STANDARDS. MAXIMUM VALUE.
IMMEDIATE OFFERS. INSTANT PAYOUTS.
GET PAID ON THE SPOT
We know your time is valuable. Once we evaluate your diamonds, we provide a no-pressure offer and, if accepted, immediate payment—no waiting, no delays.
H.L. GROSS & BRO. JEWELERS
840 Franklin Ave. Garden City, NY | 516.747.6666
LET OLD PIECES WORK FOR YOU
DIAMONDS YOU DON'T
WEAR CAN STILL SHINE
If your diamond jewelry no longer suits your style or holds sentimental value, it may be time for a new chapter. We’ll help you understand what it’s worth—and make the process simple and rewarding.
SIMPLE PROCESS, YOUR CHOICE IN METHOD
WALK IN OR SHIP IN—SELLING IS EASY
WE BUY ALL TYPES OF DIAMONDS
WHAT WE BUY
CONTACT US
516.747.6666
ADDRESS
840 Franklin Ave. Garden City, NY
STORE HOURS
Tues - Fri 10AM - 5PM
Tues & Thurs till 7:30PM
Sat 10AM - 5:30PM
© 2025 — Copyright
FIND YOUR
PERFECT RING
A NEW GENERATION OF FOREVER
DESIGNED FOR MODERN
LOVE STORIES
Modern couples are choosing lab grown diamond engagement rings for their blend of tradition, innovation, and meaning—making a bold statement about love, responsibility, and individuality.
OUR LONG ISLAND SHOWROOM
Visit our Garden City showroom for an in-person evaluation
Or mail your items securely using insured USPS, FedEx, or UPS
We’ll contact you with a quote and send fast payment once you accept
Diamond engagement rings
Loose Diamonds (Certified or Not)
Diamond Pendants, Bracelets & Earrings
Antique or estate diamond jewelry
Designer pieces with diamonds
Broken or outdated diamond settings
GOOGLE REVIEWS
HEAR WHAT THEY HAVE TO SAY
I brought in a diamond ring from a past relationship and wasn’t sure what to expect. The team treated me with total respect and explained the entire process clearly. I was impressed with how seamless and fair everything was. I left feeling good about my decision.
Samantha Blake
Google review | 3 weeks ago
After inheriting a few diamond pieces, I came in for an evaluation. The showroom was elegant, and the process felt very secure. Everything was transparent, and they gave me an offer that felt right. I appreciate how easy and professional it all was.
Jason Whitaker
Google review | 2 months ago
Sold a diamond necklace I hadn’t worn in years. They walked me through the grading, gave me a competitive offer, and never rushed me. I felt respected from start to finish. This is definitely the place to go if you’re thinking about selling diamonds.
Maya Klein
Google review | 1 year ago
CHOOSE A DATE AND TIME THAT WORKS FOR YOU
SCHEDULE YOUR CONSULTATION WITH EASE
WHY SELL YOUR DIAMONDS TO US?
Unlike online buyers or pop-up shops, we offer face-to-face evaluations, deep industry expertise, and higher payouts backed by our legacy of trust. No pressure—just professionalism.
