Let’s be honest when most people think of natural rough diamond price, they imagine the final product: polished, shiny, sitting in a ring box under a spotlight. But what if I told you that the real value starts before the polish?

That’s right. The raw, uncut, natural diamonds often called rough diamonds are where it all begins. And for serious buyers, jewelers, and investors, these stones are more than just beautiful. They’re opportunity in its purest form.

As someone who’s helped clients source diamonds in Cameroon, Tanzania, and the U.S., I’ve seen firsthand how powerful it is to know what you’re buying, especially when it comes to natural rough diamond price.

Let’s break it all down so you know exactly what to expect, what to pay, and how to buy safely.

 What Are Rough and Natural Diamonds?

Rough diamonds are uncut, unpolished stones directly sourced from the earth just the way nature made them. Unlike the sparkly stones you see in jewelry stores, these diamonds are raw, natural, and usually still covered with a thin layer of mineral skin.

Think of them like coffee beans straight from the farm: not roasted, not ground, but full of potential.

 Types of Rough Diamonds

  • Industrial grade – Used for cutting, grinding, and drilling
  • Gem quality – High enough clarity and color to be cut for jewelry
  • Mixed lots – Often a combination of gem and industrial grades

One client I worked with in the UAE was looking for only gem-grade material to cut into custom rings. He said, “I don’t want what everyone’s wearing I want the story behind the stone.” And that’s what rough diamonds offer: authenticity and origin.

 Natural Rough Diamond Price – What You Need to Know

natural rough diamond price

Diamonds

Now let’s talk numbers. The natural rough diamond price depends on several factors:

  • Clarity – Is the diamond clean or full of inclusions?
  • Color – Pure white or with yellow/brown tint?
  • Carat weight – Bigger stones generally mean a higher price per carat
  • Shape – Odd-shaped stones may be harder to cut, affecting value
  • Origin – Ethically sourced rough diamonds tend to hold more value

 Average Price Ranges

  • Per Gram: USD 350–950
  • Per Carat (1ct): USD 45–120 (for uncut diamonds)
  • Per Kilogram (1,000g): USD 300,000–600,000, depending on grade and mix
  • 100-Carat Uncut Diamond Price: Can exceed USD 50,000–100,000+ depending on quality

We even provide a rough diamond price calculator to help clients estimate total cost based on the weight and quality tier they need.

“A buyer from South Africa once brought a 1.2 kg parcel and flipped it for double after grading and cutting because he knew what to look for.”

 Rough Diamond Price List & Charts

While exact natural rough diamond price fluctuate, here’s a rough estimate table based on current 2025 averages:

Size (Carat) Quality Grade Price/Carat (USD)
0.50–0.99           Mixed             $50–70
1.00–1.99        Gem Quality             $80–120
2.00+     Premium Grade             $100–150+

These are FOB prices for rough diamonds sourced from Africa and shipped globally.

 Are Rough Diamonds Cheap?

Short answer: No but they are cost-effective.

Natural Rough Diamond Price cost less than polished stones because they haven’t gone through the cutting, grading, or retail markups. But that doesn’t mean they’re “cheap.”

They’re actually investments especially when bought in bulk or as part of a mixed lot.

If you’re buying for resale or custom jewelry work, the value is in what you turn it into. It’s like buying land and building your own house versus paying for a finished apartment.

 How to Buy Natural Rough Diamonds Safely

natural rough diamond price

Natural raw uncut diamonds for sale

We work with certified miners and licensed exporters in Cameroon and Tanzania, and all shipments come with:

  • Kimberley Process Certificate (for conflict-free assurance)
  • Export License
  • Invoice, Packing List, and Buyer Protection
  • Minimum Orders Starting at 100g and Up

We ship to USA, UAE, China, and more by air or sea freight, depending on the order size.

One of our U.S. clients once told me, “The reason I work with you isn’t just price it’s trust. You guys actually deliver what you say you will.”

 How much are natural diamonds worth?

Depends on clarity, weight, and origin. Anywhere from $350–$950 per gram on average.

 How much is 1 gram of diamond worth?

1 gram = 5 carats. So, $350 to $950 per gram means $70 to $190 per carat depending on quality.

 How much is a 1 carat uncut diamond?

Average is $50–$120 USD, though premium stones can be higher.

 Are rough diamonds cheap?

Not exactly. They’re more affordable than cut stones but still valuable based on quality.

 Where can I see a rough diamond price list?

Right here and you can request a custom quote based on your desired size and volume.

 What types of rough diamonds exist?

Gem-grade, industrial-grade, and mixed lots. Each has a different purpose and price point.

 Why Buy from Pacific Gold and Diamonds Ltd?

Because we’re not just sellers we’re partners in your sourcing journey.

We’ve served clients across Africa, the Middle East, Europe, and the U.S., and we know the value of consistency, transparency, and documentation.

  •  Real-time pricing and quote updates
  •  Support in English, French, and Arabic
  •  Flexible payment terms for returning clients

 Final Thoughts – Invest in Authentic Natural Rough Diamond Price

Buying rough diamonds isn’t just about saving money it’s about buying potential.

At Pacific Gold and Diamonds Ltd, we help you go beyond the shine to the source. Whether you’re creating custom pieces or flipping for resale, we’ll help you do it right.

Contact us now for the latest prices, live inventory, and secure delivery options.

Because when it comes to diamonds, real value starts at the source.