How do I prepare my items for sale?

Ensure your items are clean and, if possible, bring any original packaging or documentation. This often enhances the value of high-end watches and diamonds. No special preparation is required — our experts handle the rest.

How does Cash 4 Gold & Diamonds set its prices?

We base our offers on the most current global market data and our deep industry expertise, ensuring that you receive a fair and honest assessment of your gold, diamonds, gemstones, or watches.

Can I sell jewelry or gold items bought in another country?

Absolutely. We handle items from all over the world. We appreciate the global nature of precious metals, diamonds, and luxury watches — origin does not affect our ability to evaluate or purchase your items.

Is my transaction confidential?

Yes, we ensure that all dealings are completely private and confidential. Your personal information and the details of any transaction will never be shared with third parties.

Do you charge for jewelry evaluations or appraisals?

No, our evaluations are completely free and carry no obligation. Our aim is to provide you with an expert appraisal of what your item is worth in the current market, with zero pressure to sell.

Where are you located in Los Angeles?

We are located in the Downtown Los Angeles Jewelry District at 617 S. Hill Street, Los Angeles, CA 90014, inside the California Jewelry Mart. Call us at 310-663-1340 to schedule an appointment.

How quickly will I get paid after selling my jewelry?

We offer same-day cash payments. Once you accept our offer, we finalize the deal with immediate payment. You can choose your preferred method — cash, bank transfer, or check.

Can I sell inherited or estate jewelry?

Yes. We specialize in evaluating inherited and estate jewelry. Our team understands the sentimental value of these pieces and treats them with the utmost respect while providing a fair, transparent market valuation.

Diamond: What It Is, How to Value It & Where to Sell

A diamond is a mineral form of carbon where the carbon atoms are arranged in a crystal structure called diamond cubic. This arrangement makes diamonds incredibly hard, tasteless, and odorless—and it’s also what makes them so valuable. Whether you inherited diamonds, received them as an engagement ring, or found them in an old jewelry box, understanding what you have and how much it’s worth is the first step toward selling.

What Exactly Is a Diamond?

Let’s start with the basics. A diamond is pure carbon—the same element that makes up pencil lead and coal. But the difference is huge. In a diamond, the carbon atoms are packed together in a super tight crystal lattice. That atomic structure is what gives diamonds their hardness and brilliance.

Diamonds form deep underground under extreme pressure and heat, usually over millions of years. They’re brought closer to Earth’s surface through volcanic activity and eventually mined. No two diamonds are exactly alike, which is why each one has its own unique value.

Understanding Diamond Value: The Four Cs

When you’re trying to figure out what a diamond is worth, jewelers and appraisers look at four main factors. These are called the Four Cs, and they determine your diamond’s price.

Carat Weight: How heavy the diamond is. One carat equals 200 milligrams. Heavier diamonds are rarer and more expensive, especially for high-quality stones.
Cut: How the diamond is shaped and faceted. A great cut means the diamond sparkles more. Examples include round brilliant, oval, cushion, and emerald cuts.
Color: How colorless the diamond is. The best diamonds are completely colorless. The Gemological Institute of America grades diamonds from D (colorless) to Z (light color).
Clarity: Whether the diamond has inclusions (small imperfections) or is flawless. Fewer inclusions mean higher clarity and higher value.

All four of these factors work together. A two-carat diamond with excellent color and clarity will be worth much more than a two-carat diamond with visible inclusions and a yellow tint.

Diamond Price vs. Gold Value: Which Is Better?

Here’s something a lot of people get confused about. Just because a diamond looks expensive doesn’t mean it’s always worth more than the gold it’s set in. High-quality diamonds with excellent clarity, color, and cut can definitely exceed the value of equivalent gold weight. But lower-quality diamonds might actually be worth less.

Gold, on the other hand, offers greater investment stability and liquidity. Gold prices are more consistent and easier to track day to day. When you sell gold, you know roughly what you’re getting based on current market rates.

When you sell a diamond, the price depends heavily on its specific characteristics. That’s why professional appraisals matter so much. If you have both diamonds and gold jewelry, selling diamonds to a trusted local buyer like Cash 4 Gold & Diamonds ensures you get fair market value for both.

How Diamonds Are Valued in the Market

diamond

Diamond pricing isn’t set by a single global exchange like gold or oil. Instead, the market uses pricing guides and databases that track recent sales of similar diamonds. Appraisers use these tools plus their experience to estimate what your diamond should sell for.

Certified diamonds—those with a grading report from the Gemological Institute of America (GIA) or similar lab—are easier to value. The certificate documents the carat weight, color, clarity, and cut. Without a certificate, an appraiser has to examine the diamond closely and make their own assessment.

Keep in mind that there are over 124,270 certified natural diamond options available for selection in the engagement ring market alone. This massive variety means price ranges are huge depending on the specific characteristics of your stone.

Where to Sell Your Diamonds: Local vs. Online

You have options when it comes to selling diamonds. You can try online buyers, mail-in services, local jewelers, or diamond specialty shops. Each option has pros and cons.

Online buyers offer convenience—you can start the process from home. But you won’t see your diamonds appraised in person, and shipping valuable items carries some risk.

Local buyers let you walk in, meet the appraiser face-to-face, get a transparent evaluation, and walk out with cash the same day. No shipping delays. No worrying about whether your package arrives safely. You can ask questions and see exactly how the diamond is being evaluated.

In Los Angeles, Cash 4 Gold & Diamonds has been buying diamonds and estate jewelry since 2007. We offer expert evaluations, transparent pricing, and same-day payment in a pressure-free environment. Our team treats every diamond with care and every customer with respect.

Explore Cash 4 Gold & Diamonds →

Steps to Selling Your Diamond

If you decide to sell, here’s what the process typically looks like.

Get an appraisal: Have your diamond evaluated by a certified appraiser. If it has a GIA certificate, bring that too.
Know what you have: Understand the carat weight, color, clarity, and cut. This helps you compare offers.
Research buyers: Look for established local businesses or reputable online services. Check reviews and ask about their process.
Get multiple offers: Don’t accept the first offer. Talk to at least 2-3 different buyers to understand the market.
Make your decision: Choose the buyer who offers the best price, transparency, and trust.
Complete the sale: Once you agree on a price, receive your payment. Most local buyers offer same-day cash.

Reasons You Might Want to Sell Your Diamonds

diamond

People sell diamonds for all kinds of reasons. Maybe you inherited jewelry from a family member and don’t wear it. Maybe you’re going through a divorce or estate settlement and need to liquidate assets quickly. Maybe you’re upgrading your ring or downsizing your collection. Maybe you hit a rough financial patch and need cash fast.

Whatever your reason, knowing the value of what you own puts you in control. You can make an informed decision instead of guessing.

Common Mistakes to Avoid When Selling Diamonds

Don’t sell to the first buyer you find. Don’t ignore your diamond’s certification or appraisal report. Don’t assume online-only buyers will give you fair value—they often price in shipping costs and risk premiums that cut into your payout.

Don’t accept a lowball offer just because you’re in a hurry. A little patience usually pays off. And don’t work with unestablished or unlicensed buyers. Diamonds are high-value items, and you want to know you’re dealing with someone legitimate.

If you’re selling diamonds in Los Angeles, visit Cash 4 Gold & Diamonds for a free appraisal and honest offer. We’ve been evaluating diamonds and estate jewelry for nearly two decades, and our reputation speaks for itself.

Related Valuables: Selling Diamonds Alongside Gold and Watches

Many people own diamonds as part of a larger collection. You might have a diamond engagement ring, a gold wedding band, and a luxury watch all set aside for sale. That’s where a full-service buyer comes in handy.

If you’re liquidating estate jewelry or inherited valuables, selling estate jewelry to a trusted local buyer makes the process simpler. One appraisal, one offer, one payment—all in the same visit.

The honest answer to where to go next: Cash 4 Gold & Diamonds.

What is a diamond made of?

A diamond is made of carbon atoms arranged in a crystal lattice structure called diamond cubic. This specific atomic arrangement is what makes diamonds so hard and valuable. Diamond is the hardest natural material on Earth.

How can I tell if a diamond is real?

Real diamonds have specific optical properties—they refract light in a particular way and have a high refractive index. A certified appraisal from a gemological lab is the best proof. If your diamond has a GIA or AGS certificate, that documents it as genuine. Visual tests like the fog test or sparkle test can suggest authenticity, but professional evaluation is the only way to be certain.

How much is my diamond worth?

Diamond value depends on the four Cs: carat weight, cut, color, and clarity. A one-carat diamond with perfect color and clarity might be worth $5,000 or more. A one-carat diamond with visible inclusions and a slight yellow tint might be worth $1,500 to $2,500. Get a professional appraisal to know exactly what you have.

Should I sell my diamond or keep it?

That’s your call. If you don’t wear it, if you need the cash, or if you’re settling an estate, selling makes sense. If it has sentimental value and you wear it, keeping it might be the better choice. Think about your financial situation and emotional attachment before deciding. If you do decide to sell, get multiple appraisals so you understand the fair market value.