en
CHARLES IV. Limited Edition bottle and tube on a stone in front of Karlštejn Castle

CHARLES IV. · PREMIUM RUM

Distinction
has a name.

A collection inspired by Charles IV.
Selected rums with distinctive
character.

Explore the collection
A TRIBUTE TO A KING AND EMPEROR
Artistic portrait of Charles IV.

CHARLES IV.

A tribute to a king and emperor.

King of Bohemia. Holy Roman Emperor.
A defining figure in European history.

CHARLES IV. honours an exceptional ruler with a collection of distinctive character. Czech pride, carefully selected rums and dedicated craftsmanship shape its story today.

Carolus Quartus — stylised Latin name
CHARLES IV. Reserve — bottle and gift tube

CZECH INSPIRATION. CARIBBEAN CHARACTER.

Every bottle
tells a story.

Charles Estate — gold logo with a Gothic crown

THE STORY OF CHARLES IV.

A Czech brand.
A character of its own.

CHARLES IV. is rooted in Czech history and a passion for rum. Its name pays tribute to Charles IV., King of Bohemia and Holy Roman Emperor. His legacy inspires both the name and the visual identity of the collection.

Our ambition is to build a Czech rum brand we can be proud of. Its value lies in carefully selected rums, the expertise of our people and meticulous handcraft. We bring Czech inspiration together with the diversity of the rum world and the individual character of every edition.

The collection welcomes those beginning their journey into rum, as well as experienced enthusiasts and collectors. From white rums and Caribbean blends to limited cask editions, it offers different ways to discover your own taste.

Discover the people and craft behind the brand

THE CHARLES IV. COLLECTION

Discover
your taste.

White and aged rums, alongside distinctive rum specialities. Find the flavour that speaks to you.

40 % ABV

White

A Czech white rum with a molasses character and a long, dry finish. More than two years of resting in stainless steel tanks softens its flavour.

63 % ABV

White Overproof

An expressive white rum with notes of cocoa, buttery pastry and delicate roasted nuances. No added sugar.

40 % ABV

White BIO Kosher

A special edition of Czech white rum with organic and Kosher certification. A smooth character with no added sugar.

40 % ABV

Spirit Drink Rum & Walnut

Real walnuts cold-macerated in a rum blend. Gentle sweetness and a long, nutty finish.

40 % ABV

Signature

A blend from Jamaica and the Dominican Republic, led by Jamaican character with tropical fruit and vanilla.

45 % ABV

Reserve

A blend of Trinidad rums, tropically aged in ex-bourbon casks. Vanilla, citrus, mint and delicate spice.

61 % ABV

Limited Edition
Bordeaux Cask · Batch #1

The first individually bottled Bordeaux cask of GrRUM’s own rum. Cask No. 1 of 2 · 245 bottles.

61 % ABV

Limited Edition
Bordeaux Cask · Batch #2

The second individually bottled Bordeaux cask of GrRUM’s own rum. Cask No. 2 of 2 · 275 bottles.

65.8 % ABV

Limited Edition
Long Pond

A seven-year-old single cask rum from Long Pond, bottled at 65.8% cask strength. Tropical ageing and 140 bottles from a single cask.

Find the full current range at the producer’s online shop. Visit the GrRUM online shop

CHARLES IV. · PEOPLE AND CRAFT

Behind our flavours are people
who understand rum.

Stylised image of four Rum Godfathers at a tasting table

The Rum Godfathers

They stay out of sight. They seek no attention.
Yet every rum bears their signature.

Rum lovers and experienced tasters help shape CHARLES IV. rums. The final selection rests with our Rum Godfathers, who carefully assess the quality, flavour and character of every edition.

Only rums that have passed their tasting and received their final approval enter the collection.

Meet the Rum Godfathers

ATTENTION TO EVERY DETAIL

Dedicated handcraft.

From filling and sealing each bottle to applying labels to bottles and tubes, waxing and final packing, every step is carried out by hand. We give each stage the care it deserves, so the finished bottle reflects the quality of the rum within.

GrRUM Distillery is the exclusive producer of CHARLES IV. rums.

A hand-waxed bottle of CHARLES IV. Signature at the distillery

CONTACT · CHARLES ESTATE

Let’s talk
about rum.

We can help you choose a bottle or gift edition, or discuss a business partnership. Email us or give us a call.

charlesestate@post.cz +420 732 882 555