Best Rough Loose Diamonds of 2026
* We independently evaluate all recommended products and services. If you click on links we provide, we may receive compensation.
Rough loose diamonds are uncut and unpolished diamonds that are sold in their natural form. These diamonds are typically mined from the earth and are available in a range of sizes and qualities. Rough diamonds are often purchased by diamond cutters and dealers who will then cut and polish the diamonds to create finished jewellery pieces. Despite their unrefined appearance, rough loose diamonds can be highly valuable and sought after by those in the diamond industry.
At a Glance: Our Top Picks
Top 10 Rough Loose Diamonds
Gems For Jewels Multi Colored Rough Diamond Loose 3-4mm Mix Color Raw Uncut Diamonds
GEMKORA 50 ct. Natural Tourmilated Moonstone Rough Gemstone
Gems For Jewels Women's 5-6mm Gray Raw Diamond, Natural Gray Rough Diamond
Gems For Jewels Women's 6mm Blue Diamond, Raw Diamond, Rough Diamond
REAL-GEMS Certified Natural Blue Sapphire Gemstone
The REAL-GEMS Blue Sapphire is a stunning gemstone known for its beauty and symbolism of love and commitment. This exquisite stone is ideal for engagement rings or as a gift for couples beginning their life together. With a hardness second only to diamonds, it is not only a beautiful accessory but also durable, making it perfect for various industrial applications. Additionally, this certified gemstone brings positive energy and elegance to your home or office decor, enhancing your environment with its sophisticated presence.
Gems For Jewels Women's 7mm Approx Blue Rough Diamond
Gems For Jewels 3.5-4mm Approx, Grey White Rough Diamond Discs
Gems For Jewels 4-5mm Blue Raw Diamond, Blue Rough Diamond
Gems For Jewels 5-5.5mm Approx, Grey White Rough Diamond Discs
Gems For Jewels 4-5mm Black Rough Diamond Beads
Frequently Asked Questions (FAQs)
1. Are rough diamonds worth anything?
Pros: They cost way less. The biggest appeal of purchasing a rough diamond is that they are often less expensive than cut diamonds. You can find an uncut, 1-carat diamond ring for a few hundred dollars vs a few thousand for the same sized cut ring.
2. Are rough diamonds cheaper?
Simply put, rough diamonds are cheaper than their more polished counterparts, mostly because they haven't undergone an expensive cutting and polishing process. This doesn't mean they are any less spectacular; in fact, as we've said, their beauty lies in their natural and unpolished look.
3. How much is a 1 carat uncut diamond worth?
The price of a 1 carat diamond is between $1,300 and $16,500, depending on factors such as the diamond's cut quality, clarity, color and shape.
4. How do you identify a rough diamond?
Put the diamond under the loupe or microscope and look for rounded edges that have tiny indented triangles. Cubic diamonds, on the other hand, will have parallelograms or rotated squares. A real raw diamond should also appear like it has a coat of vaseline over it. Cut diamonds will have sharp edges.
During our rough loose diamond research, we found 166 rough loose diamond products and shortlisted 10 quality products. We collected and analyzed 4,100 customer reviews through our big data system to write the rough loose diamonds list. We found that most customers choose rough loose diamonds with an average price of £20.00.
The rough loose diamonds are available for purchase. We have researched hundreds of brands and picked the top brands of rough loose diamonds, including Gems For Jewels, Gemkora, REAL-GEMS.
John Zimmer is a truly professional writer on findthisbest.com. He has specialized in writing content a wide variety of fields for over a decade. Since 2011, he has been using his expertise and extensive experience to write content for online shopping guide websites. In addition to writing for findthisbest.com, he has appeared in publications such as The Spruce, Wirecutter and Bestbuy.