John Betts - Fine Minerals > Home Page > Minerals For Sale > Rough Uncut Diamonds For Sale > Gem-Grade Diamond Crystals For Sale

 

John Betts - Fine Minerals, a division of ALLMINERALS.COM dealer of Mineral Specimens, Crystals, Gemstones for Rockshops, Rockhounds, Collectors and Mineral Clubs with Articles on Mineral Collecting, Mineral Locations, Mineral Research, Mineral History, Earth Sciences, Geology

 

Gem-Grade Diamond Crystals For Sale - Natural Crystals of Genuine Diamond - Loose Uncut Diamonds

In December 2023 I retired from selling diamonds.

My entire diamond inventory was acquired by a new dealer:

Matthew Harvey  at 10 by Nature.

You can reach him at 515-991-3195 or matthew@10bynature.com.

 

 

 

   

 

See our other diamond galleries:

Advice on Cutting Rough Diamonds

Do you think you found a diamond? Learn how to identify diamonds.

See our other Gem Galleries

Gem Minerals

Tanzanite

Tourmaline

Diamonds

  


Guided Tour of the Mineral Galleries...

Diamond Crystals over 5 carats

Diamond Crystals for Use in Natural Diamond Jewelry


Order Form

Visit our other galleries with the links below:

New_Minerals_For_Sale_This_Week

New_Minerals_For_Sale_Week2

New_Minerals_For_Sale_Week3

New_Minerals_For_Sale_Week4 

My Best Minerals

Minerals $100-$199

Minerals $200-$399

Minerals $400-$999

Minerals $1000 and up  

Featured Galleries

My Best Minerals

Classic Minerals

Gem Minerals

Natural Diamonds

Historic & Pedigreed

Crystal Oddities

Overlooked Treasures

Large Decorator-Sized

Books & Magazines

Mineral/Locality-Index

Boxed Mineral Sets

Wholesale Mineral Lots

Gift Ideas  

Locality Galleries

New England States

New York & New Jersey

Mid-Atlantic States

Midwest States

Arizona & New Mexico

Rocky Mountain States

Western States

Canada

Mexico

Brazil & South America

Britain & North Atlantic

Europe

Russia & former USSR

India, Pakistan & Afghanistan

China,_Japan_&_Pacific_Rim

Africa

Tsumeb Mine, Namibia

Milpillas Mine, Mexico

Millington Quarry, NJ

Minerals from Type Localities  

Mineral Categories

Apatite

Apophyllite

Aquamarine

Azurite

Barite

Beryl

Bournonite

Brochantite

Calcite

Carbonates

Celestine

Cerussite

Copper

Corundum_Ruby_Sapphire

Cuprite

Datolite

Diamonds

Dioptase

Elements

Ferberite/Huebnerite

Fluorite

Galena

Garnets

Gem Minerals

Gold

Halides

Hematite

Herkimer Diamonds

Heulandite

Inesite

Liddicoatite_Tourmaline

Malachite

Microcline_&_Albite

Mimetite

Molybdates,_Arsenates,_Vanad...

Natrolite_Mesolite_Scolecite etc.

Oxides

Phosphates

Prehnite

Pyrite

Quartz

Rhodochrosite

Silicates

Silver

Smithsonite

Sphalerite

Sulfates

Sulfides/Sulfosalts

Tanzanite

Topaz

Tourmalines

Vanadinite

Wulfenite

Zeolites

Fluorescent Minerals

Pseudomorphs

Uncut Diamond Crystals

Half-Price Diamonds

Diamonds $400-$999

Diamonds $1000+

Diamonds under 1 carat

Diamonds 1-2 carats

Diamonds 2-5 carats

Diamonds over 5 carats

Diamond Crystal Clusters

Gem-grade Diamonds

Diamonds for Jewelry

Search All Minerals
on this site

Sorted by Price

Sorted by Size

Sorted by Species

Sorted by Number

 

   

Jump to the Home Page to see all sections of this web site Search this web site See the best minerals and diamonds available Visit the archive of over 75,000 mineral photographs Sign up for advance email notification when new minerals are posted Contact the owner via telephone or email Place an order for items on this web site

 

 

 

© John Betts - Fine Minerals, New York , NY - All Rights Reserved.
a division of allminerals.com, dealer of Fine Minerals since 1989.  

All diamonds sold on this web site were purchased from legitimate sources not involved in funding conflicts and in compliance with the United Nations Kimberley Process requiring all uncut rough diamonds to be sealed in tamper-proof containers at the point of origin to prevent smuggled conflict-diamonds from tainting the shipment, and a Kimberley Process Certificate is on file at the U.S. Department of Commerce. The owner, John Betts, hereby guarantees that these diamonds are conflict-free, based on written warranty of Kimberley Process.