diff --git a/docs/.vuepress/components/SubEthCoder.vue b/docs/.vuepress/components/SubEthCoder.vue
index 68d3d2e..eadd706 100644
--- a/docs/.vuepress/components/SubEthCoder.vue
+++ b/docs/.vuepress/components/SubEthCoder.vue
@@ -33,11 +33,6 @@
     <CopyButton :data="converted.toUnique"/>
     {{ converted.toUnique }}
   </p>
-  <p>
-    Sapphire format (prefix 8883):
-    <CopyButton :data="converted.toSapphire"/>
-    {{ converted.toSapphire }}
-  </p>
   <p>
     Eth mirror:
     <CopyButton :data="converted.toEth"/>
@@ -82,7 +77,6 @@ const converted = reactive({
   toSub: '',
   toQuartz: '',
   toUnique: '',
-  toSapphire: '',
   toKusama: '',
   toPolkadot: '',
   toEth: '',
@@ -114,7 +108,6 @@ const convertInputSubToEth = async () => {
     converted.toEth,
     converted.toQuartz,
     converted.toUnique,
-    converted.toSapphire,
     converted.toPolkadot,
     converted.toKusama,
     converted.toSubNormalized,
diff --git a/docs/.vuepress/utils/constants.ts b/docs/.vuepress/utils/constants.ts
index 0758bd3..d210e29 100644
--- a/docs/.vuepress/utils/constants.ts
+++ b/docs/.vuepress/utils/constants.ts
@@ -2,7 +2,6 @@ export enum UNIQUE_CHAINS {
   unique= 'unique',
   quartz= 'quartz',
   opal = 'opal',
-  sapphire = 'sapphire',
 }
 
 export interface AddEthereumChainParameter {
@@ -82,25 +81,6 @@ export const uniqueChainsParameters: Record<UNIQUE_CHAINS, ChainData> = {
     ss58Prefix: 42,
     color: `#0CB6B8`,
   },
-  [UNIQUE_CHAINS.sapphire]: {
-    metamask: {
-      chainId: "0x22b3",
-      chainName: "Sapphire by Unique",
-      nativeCurrency: {
-        name: 'Quartz',
-        symbol: 'QTZ',
-        decimals: 18,
-      },
-      rpcUrls: [`https://rpc-sapphire.unique.network`],
-      iconUrls: [`https://ipfs.unique.network/ipfs/Qmd1PGt4cDRjFbh4ihP5QKEd4XQVwN1MkebYKdF56V74pf`],
-      blockExplorerUrls: ['https://uniquescan.io/sapphire/'],
-    },
-
-    //unique custom fields
-    websocketUrls: [`wss://ws-sapphire.unique.network`],
-    ss58Prefix: 8883,
-    color: `#5D59FF`,
-  }
 }
 
 export const UNIQUE_IPFS_GATEWAY = `https://ipfs.unique.network/ipfs`
diff --git a/docs/business/index.md b/docs/business/index.md
index 5f7ae36..2c9d300 100644
--- a/docs/business/index.md
+++ b/docs/business/index.md
@@ -10,8 +10,6 @@ Unique Network provides 4 chains, each of them has its own purpose and specifics
 
 **Opal** is a our testnet. It receives updates earlier than Quartz, and since the OPL tokens are free (you can get them via the [Telegram bot](https://t.me/unique2faucet_opal_bot "Telegram bot")), you can test anything on this network for free.
 
-**Sapphire** is a the mainnet for production environment with the quickest time to market (usually, 1 week after Opal testnet). So, it proves the early access to the new features on the production environment.
-
 ### Why Unique
 
 Unique Network is the next generation NFT chain for advanced use cases and mass adoption.
diff --git a/docs/concepts/addresses/index.md b/docs/concepts/addresses/index.md
index 883df99..c39020c 100644
--- a/docs/concepts/addresses/index.md
+++ b/docs/concepts/addresses/index.md
@@ -95,7 +95,6 @@ The prefixes that Unique Network uses:
 - For Unique - **7391**, gives "**un**" at the beginning of the encoded address.
 - For Quartz - **255**, gives "**yG**" at the beginning of the encoded address.
 - For Opal - **42**, gives default "**5**" at the beginning of the encoded address.
-- For Sapphire - **8883**, gives default "**px**" at the beginning of the encoded address.
 
 ### Ethereum addresses
 
diff --git a/docs/concepts/glossary.md b/docs/concepts/glossary.md
index ecbdf30..d3717b3 100644
--- a/docs/concepts/glossary.md
+++ b/docs/concepts/glossary.md
@@ -26,7 +26,7 @@
 
 **UNQ** is the Unique token, the cryptocurrency of the Unique network. Used to pay commissions on the Unique network.
 
-**QTZ** is the Quartz token, the cryptocurrency of the Quartz network. Used to pay commissions on the Quartz and Sapphire networks.
+**QTZ** is the Quartz token, the cryptocurrency of the Quartz network. Used to pay commissions on the Quartz network.
 
 **NFT** (or Non-Fungible Token) is a unique indivisible token. It reflects some unique indivisible essence of the real or virtual world. For example, a car, an apartment, a diamond, a cryptocurrency, a cryptobank, or any game item. The Ethereum blockchain has an NFT token standard known as ERC-721.
 
diff --git a/docs/networks/index.md b/docs/networks/index.md
index 3dd3a02..ed85ff9 100644
--- a/docs/networks/index.md
+++ b/docs/networks/index.md
@@ -19,25 +19,6 @@ have value and are never destroyed by the network updates.
 QTZ token can be obtained on [MEXC](https://www.mexc.com/ru-RU/exchange/QTZ_USDT) or
 with [Karura SWAP](https://apps.karura.network/swap).
 
-
-## Sapphire - solochain
-
-::: danger Under construction
-Sapphire mainnet is under construction, live soon.
-:::
-
-The Sapphire Mainnet is the production environment.  
-It is the mainnet with the quickest time to market (usually, 1 week after Opal testnet).
-
-<ChainTable :chainName="UNIQUE_CHAINS.sapphire" disableMetamask/>
-
-Sapphire network shares QTZ token with the Quartz mainnet. I.e. transaction fees on Sapphire can be paid only with QTZ,
-which can be obtained via transferring tokens from Quartz.
-
-QTZ token can be obtained on [MEXC](https://www.mexc.com/ru-RU/exchange/QTZ_USDT) or
-with [Karura SWAP](https://apps.karura.network/swap).
-
-
 ## Opal - testnet
 
 Unique Network provides an Opal Testnet to its users to play with all blockchain features in a safe and free
diff --git a/docs/tutorials/wallet-integration.md b/docs/tutorials/wallet-integration.md
index 3d03e0c..f46f69f 100644
--- a/docs/tutorials/wallet-integration.md
+++ b/docs/tutorials/wallet-integration.md
@@ -8,8 +8,6 @@
 
 [Scan API for Opal testnet](https://api-opal.uniquescan.io/v1/graphql)
 
-[Scan API for Sapphire solochain](https://api-sapphire.uniquescan.io/v1/graphql)
-
 Every endpoint provides a GraphQL playground.
 
 ## Examples