Buy Boom Beach Diamonds: Safe Top-Up, Best Prices
Boom Beach is Supercell's real-time strategy game that has accumulated over 123 million downloads and more than $618 million in lifetime player spending since its 2014 launch. Diamonds are the game's sole premium currency, used to skip upgrade timers, purchase resources, unlock builders, and progress through the Boom Pass. In April 2026, Supercell brought Boom Beach to Windows PC with full cross-platform sync via Supercell ID, giving players even more reasons to invest in their island base. This page covers everything you need to know before buying Boom Beach diamonds: package pricing, top-up methods, free diamond sources, and how to get the best deal.
What Are Boom Beach Diamonds Used For?
Diamonds serve as the universal accelerator in Boom Beach. Unlike wood, stone, iron, or gold, diamonds cannot be produced through buildings. Here is what they unlock:
- Instant upgrades: Skip the waiting time on Headquarters, defences, troop buildings, and the Armory.
- Resource purchases: Buy gold, wood, stone, or iron directly when your storages fall short.
- Troop training speed: Finish loading Landing Crafts instantly before an attack.
- Statue and Prototype completion: Finish sculpting Life Stone statues or assembling Prototype Defences without delay.
- Boom Pass progression: Purchase progress points to reach higher reward tiers faster.
- Submarine dives: Fund deep dives when gold reserves are low; these dives can themselves return 20-30 diamonds at deeper levels.
- Trader offers: Buy rare items from the Trader or refresh the current offer.
- Warships mode: Instantly fill Troop Reserves or change Tech Tree node selections.
Diamonds are never required to progress, but they dramatically reduce grinding time, especially at higher HQ levels where single upgrades can take days.
Official Diamond Package Prices (USD)
The following prices come directly from the App Store (US) listing for Boom Beach:
| Package | Price (USD) |
| Handful of Diamonds | $0.99 |
| Pile of Diamonds | $4.99 |
| Pouch of Diamonds | $9.99 |
| Bag of Diamonds | $19.99 |
| Box of Diamonds | $49.99 |
| Crate of Diamonds | $99.99 |
Larger packages offer a significantly lower cost per diamond. In Euro regions, equivalent pricing follows the standard App Store and Google Play conversion tiers. Supercell Store (store.supercell.com) purchases also grant bonus store items on top of the diamonds, making it a worthwhile alternative to in-app buying.
Where to Buy Boom Beach Diamonds
Players have several options for acquiring diamonds, each with different advantages:
- In-game store (App Store / Google Play): The most straightforward method. Tap the diamond icon in-game, choose a package, and pay with your linked payment method. Delivery is instant.
- Supercell Store: Supercell's own web shop at store.supercell.com. Log in with Supercell ID, buy diamonds or the Boom Pass, and earn bonus items with every purchase. Available globally.
- Third-party marketplace platforms: Sites like GamerMarkt and similar marketplaces connect buyers with sellers who purchase diamonds through lower-priced regional stores. The process typically uses Supercell ID verification: you share your email and a one-time code, and the operator completes the purchase on your behalf.
- Gift cards: Buy Google Play or iTunes gift cards, load the credit onto your account, and then purchase diamonds through the in-game store at your region's pricing.
How Supercell ID Top-Up Works
Most marketplace top-up services use Supercell ID as the delivery mechanism. The process is straightforward and does not require sharing your password:
- Link your Supercell ID: In-game, go to Settings, tap "Supercell ID", register with your email address, and verify it.
- Place your order: Select the diamond package on your chosen platform and complete payment.
- Share the verification code: The platform operator enters your Supercell ID email on their device. Supercell sends you a 6-digit verification code by email. Share only this code with the operator.
- Diamonds are delivered: The operator logs in, purchases the diamonds through the official store at regional pricing, and logs out immediately.
- Check your balance: Diamonds typically appear in your game within 5 to 10 minutes.
This method is widely used across Supercell game top-up services and relies on official purchase channels. You never need to share any password.
How to Earn Free Diamonds Without Buying
Boom Beach offers multiple ways to accumulate diamonds through gameplay:
- Map chests: Diamond-containing chests appear on the archipelago as you explore new regions. Regularly scan your map.
- Achievements: Completing in-game milestones rewards diamonds. The four resource-seizing achievements (Spoils of War, Timber Takeover, Quarry Raid, Iron Will) award a combined 240 diamonds for capturing 40 million of each resource type.
- Defensive victories: When your base successfully repels an attack, you earn 1 to 5 diamonds as a defence reward.
- Submarine dives: Diving at deeper levels can yield 20 to 30 diamonds per run, either as guaranteed or random loot.
- Daily login rewards: Supercell periodically runs daily diamond giveaways. In March 2026, players could claim 12 diamonds per day plus a 120-diamond bonus at month's end.
- Operation and Victory Point chests: Task Force operations and VP milestone chests include diamond drops.
- Community events: The April 2026 PC launch event offered a total of 150 free diamonds across five community milestones.
- Starting bonus: New players receive 50 diamonds at the start of the game.
Free diamonds accumulate steadily, but higher-level play often demands faster spending than free sources can supply, making purchased diamonds the practical choice for competitive players.
What Affects Diamond Pricing and Value?
Several factors influence how much value you get from your diamond purchase:
- Package size: Larger packs consistently cost less per diamond. The Crate of Diamonds at $99.99 delivers far more value per dollar than the $0.99 Handful.
- Regional pricing: App Store and Google Play prices vary by country. Some regions have significantly lower prices due to local currency adjustments, which is why marketplace top-up services can offer savings.
- Supercell Store bonuses: Buying through the official Supercell Store adds bonus store items to your purchase, effectively increasing value.
- Seasonal offers: Boom Beach occasionally introduces limited-time special offers in the in-game shop that bundle diamonds with other items at a discount.
- Boom Pass synergy: If you buy the Boom Pass ($7.99 in the US), you unlock a progression track with diamond rewards built in, amplifying your overall diamond income for the season.
Boom Beach in 2026: Why Diamonds Matter More Than Ever
The game received significant updates throughout 2026 that increase demand for diamonds:
- PC launch (April 2026): Boom Beach arrived on Windows PC via Supercell's own launcher. Mobile and PC progress stays fully synced through Supercell ID, meaning purchases made on either platform carry over.
- HQ Level 29: The Summer 2026 update introduced Headquarters level 29, the new Garrison building with patrol troops, and a new leader character (Freja Rydgaard). Higher HQ levels mean longer upgrade timers and greater diamond utility.
- Active player base: Despite being over 12 years old, Boom Beach maintains approximately 2 million average monthly players and continues generating revenue, signalling that Supercell remains invested in the game's future.
Staying Safe When Buying Diamonds
A few practical rules keep your account and money secure:
- Never share your password: Legitimate Supercell ID top-up requires only your email and a temporary verification code. Any service asking for your password should be avoided.
- Ignore diamond generators and hack tools: Online "unlimited diamond" generators do not work. They exist to harvest personal data or push survey scams.
- Use platforms with visible reviews and support: Whether you buy from the official store or a marketplace, choose services with transparent user feedback and responsive customer support.
- Check Supercell Store for bonus value: Before buying elsewhere, compare the total value including Supercell Store bonus items.
GamerMarkt: A Trusted Gaming Marketplace
GamerMarkt is a verified digital marketplace serving gamers across a wide range of Supercell titles and other popular games. The platform features 24/7 customer support, verified user transactions, and advanced payment security. For Supercell game products including Brawl Stars gems, Clash of Clans accounts, Clash Royale accounts, and a growing catalogue of mobile game top-ups, GamerMarkt provides a secure environment for both buyers and sellers.