Sell Lab Grown Diamonds Fast: 4 Honest Cash Perks

If you’re looking to sell lab grown diamonds in Tempe or the surrounding areas, there’s a lot to consider before walking into a pawn shop or diamond buyer. The market for lab grown diamonds has shifted dramatically in recent years, with prices falling sharply and resale value becoming increasingly dependent on factors like the setting, metal type, and whether a certificate is included. This guide offers everything Tempe locals need to know before deciding to sell lab grown diamonds, especially if you’re in cities like Mesa, Chandler, Gilbert, Scottsdale, or Phoenix.

Understanding the Market for Lab Grown DiamondsChatGPT Image Aug 7 2025 01 48 22 PM

Before you attempt to sell lab grown diamonds, it’s important to understand their place in the market. Unlike natural diamonds, which have maintained consistent value over time, lab grown diamonds have seen their resale prices drop substantially. What was once a $3,000 retail stone may now be sold for under $30 on platforms like eBay.

This shift makes it challenging to sell lab grown diamonds unless they are set in a valuable metal such as 14k gold, white gold, or platinum. At Tempe Pawn and Gold, we do buy lab grown diamonds, but we focus primarily on the value of the setting. If you bring in a lab grown diamond ring, most of the offer you receive will be based on the melt value of the setting, not the stone itself.

Why Have Prices Dropped?

Increased production is one major reason lab grown diamond prices have tumbled. Advances in technology have made it easier than ever to produce diamonds in laboratory settings, leading to an oversupply. This trend is confirmed by industry sources such as Brilliant Earth’s Buying Guide and the Natural Diamond Council.

For example:

  • A 1.2 ct lab diamond might now sell for $15 shipped.

  • A 2 ct could go for $20 shipped.

  • Even a 3 ct lab grown diamond may only fetch $30, despite originally retailing for over $3,000.

So, if you’re wondering what you’ll get when you sell lab grown diamonds, it’s likely around 20% of the recent SOLD price on eBay, especially if it’s a standalone stone. That’s why at Tempe Pawn and Gold, we do not buy loose lab grown diamonds—only those that come in a setting.

Cities We Serve Around Tempesell lab grown diamonds

We’re proud to serve customers across the East Valley. Whether you’re looking to sell lab grown diamonds in:

  • Tempe

  • Mesa

  • Chandler

  • Gilbert

  • Scottsdale

  • Phoenix

We’re just a short drive away. Our experienced team is here to assess the true value of your diamond jewelry based on metal type, design, and resale demand. If you’re selling a lab grown diamond engagement ring, we also invite you to explore our engagement ring buyer services in Tempe.

How to Maximize Value When You Sell Lab Grown Diamonds

To get the best possible return when you sell lab grown diamonds, keep the following in mind:

1. Bring the Setting

buy lab grown diamonds

Your best chance to earn meaningful value is by bringing in a ring or necklace with a valuable metal setting. A typical offer might look like this:

  • Lab grown diamond value: $4 (for a $20 stone on eBay)

  • 14K gold ring setting value: $100

  • Total offer: ~$104

2. Certificates Help—A Little

While certification doesn’t add much to the resale price, it can slightly increase buyer interest, especially if you’re selling a higher-quality stone. Still, if you sell lab grown diamonds, the difference with or without a certificate is often marginal.

3. Understand Your Options

If you prefer, we can even purchase the setting and return the stone to you. This is common with sentimental pieces where the seller may want to keep the lab-grown diamond but cash in on the gold or platinum setting.

Sell Lab Grown Diamonds vs. Natural Diamonds

If you’re unsure whether your stone is lab grown or natural, we can help with a preliminary evaluation. But remember: the market treats the two very differently.

  • Natural diamonds typically retain significant resale value, especially if they come with certification and a designer setting. You can learn more from our Tempe Diamond Buyer page.

  • Lab grown diamonds, while visually identical, don’t have the same market demand. They’re beautiful, but their abundance makes them less valuable in resale markets.

Why Choose Tempe Pawn and Gold?sell lab grown diamond ring

When you decide to sell lab grown diamonds, it’s important to work with a knowledgeable buyer who understands the nuances of resale pricing, metal valuation, and the current trends in the jewelry industry.

At Tempe Pawn and Gold:

 

  • We offer fast evaluations with no pressure.

  • We pay cash on the spot.

  • We’re transparent about pricing, often referencing sold listings on eBay for fair comparisons.

  • We specialize in estate jewelry, which includes many pieces featuring lab grown diamonds. Learn more about how we value these pieces on our Estate Jewelry Buyer Tempe page.

Final Thoughts: Is It Worth Selling?

So, should you sell lab grown diamonds? That depends on your expectations. If you bought a lab grown diamond a few years ago expecting it to retain value, the current reality may be disappointing. However, if you’re looking to recover some value—especially if your piece includes gold, white gold, or platinum—selling to a local expert in Tempe can still make sense.

We’ll give you a fair offer based on:buy lab grown diamonds

  • The metal content of the setting

  • The current market for comparable lab grown stones

  • Any brand name or designer setting that could raise its resale value

Whether you’re in Tempe, Mesa, Gilbert, Chandler, or Scottsdale, the team at Tempe Pawn and Gold is ready to help you sell lab grown diamonds with honesty and expertise.