📍 30 W. 47th St, Suite 805G — Diamond District, Manhattan Mon–Fri 10am–5pm  ·  212-457-1424  ·  info@newyorkgoldbuyers.com
Sell Diamonds NYC · Diamond District

Sell Diamonds in NYC for Top Dollar

Certified gemologists evaluate your diamonds on the spot — engagement rings, loose stones, rare colors, estate jewelry. GIA, EGL, and AGI certified stones welcome. Cash paid same day.

Sell diamonds NYC — New York Gold Buyers Diamond District
What We Buy
Every Type of Diamond. Top Prices.

From single loose stones to full collections — we evaluate everything and pay competitive, market-based prices. No item too small.

Sell engagement rings NYC
Most Popular

Engagement & Wedding Rings

Center stones and settings evaluated separately to maximize your payout. All shapes and sizes welcome.

Sell loose diamonds NYC
GIA · EGL · AGI Welcome

Loose Diamonds

Certified and uncertified loose diamonds of all sizes. Certified stones often receive stronger offers.

Sell diamond jewelry NYC
Necklaces · Bracelets · Earrings

Diamond Jewelry

Tennis bracelets, diamond necklaces, stud earrings, pendants — evaluated stone by stone for maximum value.

Sell rare colored diamonds NYC
Blue · Yellow · Pink · Red

Colored & Rare Diamonds

Fancy colored diamonds command premium prices. We actively seek blue, yellow, pink, green, and red diamonds.

Sell estate diamond jewelry NYC
Inherited · Vintage · Antique

Estate Diamond Jewelry

Inherited pieces, antique jewelry, and signed estate items from Cartier, Tiffany, Van Cleef & Arpels, and more.

Sell large diamonds NYC
1ct+

Large & Investment Diamonds

We actively purchase diamonds 1 carat and above. The larger the stone, the stronger the offer. Call ahead for large stones.

Diamond Expertise
How We Value Your Diamond — The 4 C's

Our certified gemologists evaluate every stone using the industry-standard 4 C's. We explain every step so you understand exactly what your diamond is worth before you decide anything.

Diamond cut
C

Cut

A diamond's sparkle is largely determined by its cut. Symmetrical, well-proportioned facets reflect light to maximum effect — making cut the biggest driver of a diamond's beauty and value.

Diamond color
C

Color

Diamonds are graded on a scale from D (colorless) to Z (light yellow). Colorless diamonds are the rarest and most valuable. Fancy colored diamonds — blue, pink, yellow — are graded separately.

Diamond clarity
C

Clarity

Clarity measures the presence of internal inclusions and surface blemishes. Graded from FL (Flawless) to I (Included) — fewer imperfections means a higher grade and stronger value.

Diamond carat
C

Carat

Carat is the measure of a diamond's weight — one carat equals 200 milligrams. Larger stones are rarer and command exponentially higher prices, especially above 1, 2, and 3 carats.

Certified diamond buyers NYC
Why Sell to Us

Certified Gemologists. Transparent Process. Best Prices.

Our gemologists are certified and experienced in evaluating diamonds of all types — from modest estate pieces to rare investment-grade stones. We use professional-grade tools and evaluate every stone in front of you.

We explain the grading, the market conditions, and how your offer is calculated before you decide anything. No pressure, no rush. If you have a GIA or other certification, bring it — certified stones often receive stronger offers.

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FAQ
Common Questions About Selling Diamonds
How much will I get for my diamond?
Diamond value depends on cut, color, clarity, and carat weight — plus current market demand. We evaluate every stone individually and explain exactly how your offer is calculated. Call us at 212-457-1424 for a quick estimate.
Do I need a GIA certificate to sell my diamond?
No — we buy certified and uncertified diamonds. However, if you have a GIA, EGL, or AGI certificate, bring it. Certified stones often receive stronger offers since grading is already verified.
Do you buy colored diamonds?
Yes — we actively seek fancy colored diamonds including blue, yellow, pink, green, and red. Rare colored diamonds command premium prices and we have buyers who specifically look for them.
Can I sell just the diamond without the setting?
Absolutely. We buy loose diamonds of all sizes. If you have a stone in a setting, we can evaluate both separately and offer you the maximum value for each component.
How do you test and evaluate diamonds?
We use professional gemological tools to assess cut, color, clarity, and carat weight — all done in front of you. We walk through the evaluation openly so you understand exactly what you have.
99%
Max Payout
30+
Years Experience
GIA
Certified Gemologists
$0
Hidden Fees

Ready to Sell Your Diamonds?

Free, no-obligation offer. Walk in or call ahead. Cash paid same day.
30 W. 47th St., Suite 805G · Mon–Fri 10am–5pm